Search

Thang Xuan Le

Examiner (ID: 14493, Phone: (571)272-9349 , Office: P/2867 )

Most Active Art Unit
2867
Art Unit(s)
2858, 2867
Total Applications
1293
Issued Applications
1124
Pending Applications
86
Abandoned Applications
115

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2871260 [patent_doc_number] => 05269227 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-14 [patent_title] => 'Motorized portable system and method for aiding persons in ascending or descending stairways' [patent_app_type] => 1 [patent_app_number] => 7/860971 [patent_app_country] => US [patent_app_date] => 1992-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6116 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/269/05269227.pdf [firstpage_image] =>[orig_patent_app_number] => 860971 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/860971
Motorized portable system and method for aiding persons in ascending or descending stairways Mar 30, 1992 Issued
Array ( [id] => 2875537 [patent_doc_number] => 05239933 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-31 [patent_title] => 'Auto rack panel gap sealer and bumper' [patent_app_type] => 1 [patent_app_number] => 7/847660 [patent_app_country] => US [patent_app_date] => 1992-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 44 [patent_no_of_words] => 11132 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/239/05239933.pdf [firstpage_image] =>[orig_patent_app_number] => 847660 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/847660
Auto rack panel gap sealer and bumper Mar 4, 1992 Issued
Array ( [id] => 2880684 [patent_doc_number] => 05216956 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-08 [patent_title] => 'Truck train system having a removable first truck and a second truck with a load platform and an extendable center sill' [patent_app_type] => 1 [patent_app_number] => 7/837620 [patent_app_country] => US [patent_app_date] => 1992-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 20 [patent_no_of_words] => 4997 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 394 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/216/05216956.pdf [firstpage_image] =>[orig_patent_app_number] => 837620 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/837620
Truck train system having a removable first truck and a second truck with a load platform and an extendable center sill Feb 17, 1992 Issued
Array ( [id] => 2955609 [patent_doc_number] => 05224427 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-06 [patent_title] => 'Fall-arrest systems with yielding mounting bracket for inspection purposes' [patent_app_type] => 1 [patent_app_number] => 7/807873 [patent_app_country] => US [patent_app_date] => 1992-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 5353 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/224/05224427.pdf [firstpage_image] =>[orig_patent_app_number] => 807873 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/807873
Fall-arrest systems with yielding mounting bracket for inspection purposes Feb 12, 1992 Issued
Array ( [id] => 2780030 [patent_doc_number] => 05138954 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-18 [patent_title] => 'Freight railcar truck and bolster for outboard support of car body with side bearings located entirely outside of the sideframes for receiving the entire vehicle weight' [patent_app_type] => 1 [patent_app_number] => 7/833158 [patent_app_country] => US [patent_app_date] => 1992-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2747 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/138/05138954.pdf [firstpage_image] =>[orig_patent_app_number] => 833158 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/833158
Freight railcar truck and bolster for outboard support of car body with side bearings located entirely outside of the sideframes for receiving the entire vehicle weight Feb 9, 1992 Issued
Array ( [id] => 2956189 [patent_doc_number] => 05255609 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-26 [patent_title] => 'Suspension support system for an overhead conveyor system with clamp type connectors which do not penetrate existing structure' [patent_app_type] => 1 [patent_app_number] => 7/831920 [patent_app_country] => US [patent_app_date] => 1992-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 58 [patent_no_of_words] => 7359 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/255/05255609.pdf [firstpage_image] =>[orig_patent_app_number] => 831920 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/831920
Suspension support system for an overhead conveyor system with clamp type connectors which do not penetrate existing structure Feb 5, 1992 Issued
Array ( [id] => 2939306 [patent_doc_number] => 05197390 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-30 [patent_title] => 'Suspended vehicle with orientation adjustment by horizontally translating the pivot point relative to the vertical axis' [patent_app_type] => 1 [patent_app_number] => 7/828302 [patent_app_country] => US [patent_app_date] => 1992-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2817 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/197/05197390.pdf [firstpage_image] =>[orig_patent_app_number] => 828302 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/828302
Suspended vehicle with orientation adjustment by horizontally translating the pivot point relative to the vertical axis Jan 29, 1992 Issued
Array ( [id] => 2876542 [patent_doc_number] => 05209363 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-11 [patent_title] => 'Mechanical coupling for overhead trolleys with cooperatively mating prizmatic projections' [patent_app_type] => 1 [patent_app_number] => 7/821369 [patent_app_country] => US [patent_app_date] => 1992-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 3462 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/209/05209363.pdf [firstpage_image] =>[orig_patent_app_number] => 821369 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/821369
Mechanical coupling for overhead trolleys with cooperatively mating prizmatic projections Jan 15, 1992 Issued
Array ( [id] => 3077576 [patent_doc_number] => 05317976 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-07 [patent_title] => 'Vehicle and high-speed transport system having rotating alternating polarity magnet member for levitating, propelling, and guiding the vehicle' [patent_app_type] => 1 [patent_app_number] => 7/820420 [patent_app_country] => US [patent_app_date] => 1992-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 6211 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/317/05317976.pdf [firstpage_image] =>[orig_patent_app_number] => 820420 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/820420
Vehicle and high-speed transport system having rotating alternating polarity magnet member for levitating, propelling, and guiding the vehicle Jan 13, 1992 Issued
Array ( [id] => 2880724 [patent_doc_number] => 05216958 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-08 [patent_title] => 'Brake arrangement for a railroad gondola car with tie rod running inside center sill' [patent_app_type] => 1 [patent_app_number] => 7/817341 [patent_app_country] => US [patent_app_date] => 1992-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1814 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/216/05216958.pdf [firstpage_image] =>[orig_patent_app_number] => 817341 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/817341
Brake arrangement for a railroad gondola car with tie rod running inside center sill Jan 5, 1992 Issued
Array ( [id] => 2868373 [patent_doc_number] => 05267515 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-07 [patent_title] => 'Vehicle body construction having longitudinally elongated extruded panels and continuous welds joining the panels' [patent_app_type] => 1 [patent_app_number] => 7/814580 [patent_app_country] => US [patent_app_date] => 1991-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3747 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/267/05267515.pdf [firstpage_image] =>[orig_patent_app_number] => 814580 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/814580
Vehicle body construction having longitudinally elongated extruded panels and continuous welds joining the panels Dec 29, 1991 Issued
Array ( [id] => 2934315 [patent_doc_number] => 05241912 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-07 [patent_title] => 'Transferring apparatus having a magnetically floating carrier member with the floating magnets acting through a reduced thickness portion of a wall' [patent_app_type] => 1 [patent_app_number] => 7/809312 [patent_app_country] => US [patent_app_date] => 1991-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1901 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/241/05241912.pdf [firstpage_image] =>[orig_patent_app_number] => 809312 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/809312
Transferring apparatus having a magnetically floating carrier member with the floating magnets acting through a reduced thickness portion of a wall Dec 17, 1991 Issued
Array ( [id] => 2957936 [patent_doc_number] => 05193699 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-16 [patent_title] => 'Center sill with short yoke member for converting from coupler to drawbar arrangement without modifying center sill' [patent_app_type] => 1 [patent_app_number] => 7/807321 [patent_app_country] => US [patent_app_date] => 1991-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2779 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/193/05193699.pdf [firstpage_image] =>[orig_patent_app_number] => 807321 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/807321
Center sill with short yoke member for converting from coupler to drawbar arrangement without modifying center sill Dec 15, 1991 Issued
Array ( [id] => 2880706 [patent_doc_number] => 05216957 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-08 [patent_title] => 'Apparatus and method for correcting skew of a traveling crane by maximizing friction between leading skewed wheel and the rail' [patent_app_type] => 1 [patent_app_number] => 7/806530 [patent_app_country] => US [patent_app_date] => 1991-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3353 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/216/05216957.pdf [firstpage_image] =>[orig_patent_app_number] => 806530 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/806530
Apparatus and method for correcting skew of a traveling crane by maximizing friction between leading skewed wheel and the rail Dec 12, 1991 Issued
Array ( [id] => 2911823 [patent_doc_number] => 05231929 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-03 [patent_title] => 'Ballast cleaning machine with vibrator attached to track lifting unit for vibrating the unit transversely when replacing track on the ballast' [patent_app_type] => 1 [patent_app_number] => 7/806870 [patent_app_country] => US [patent_app_date] => 1991-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3307 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/231/05231929.pdf [firstpage_image] =>[orig_patent_app_number] => 806870 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/806870
Ballast cleaning machine with vibrator attached to track lifting unit for vibrating the unit transversely when replacing track on the ballast Dec 11, 1991 Issued
Array ( [id] => 2807421 [patent_doc_number] => 05172636 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-22 [patent_title] => 'Ballast cleaning machine with pivotal and varying speed conveyors for selectively controlling cleaned ballast distribution' [patent_app_type] => 1 [patent_app_number] => 7/806869 [patent_app_country] => US [patent_app_date] => 1991-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 4380 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/172/05172636.pdf [firstpage_image] =>[orig_patent_app_number] => 806869 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/806869
Ballast cleaning machine with pivotal and varying speed conveyors for selectively controlling cleaned ballast distribution Dec 11, 1991 Issued
Array ( [id] => 2911900 [patent_doc_number] => 05231933 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-03 [patent_title] => 'Material conveyor system comprising powered trolleys on an overhead rail, the rail having varying thickness curved rail sections to maintain a constant spring compression on a roller during traversal of grades' [patent_app_type] => 1 [patent_app_number] => 7/800321 [patent_app_country] => US [patent_app_date] => 1991-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1583 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/231/05231933.pdf [firstpage_image] =>[orig_patent_app_number] => 800321 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/800321
Material conveyor system comprising powered trolleys on an overhead rail, the rail having varying thickness curved rail sections to maintain a constant spring compression on a roller during traversal of grades Dec 2, 1991 Issued
Array ( [id] => 2913815 [patent_doc_number] => 05188036 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Suspension device for overhead tracks with L-shaped elastic clamps for engaging grooves on the rails and clamping the rails to the suspension device' [patent_app_type] => 1 [patent_app_number] => 7/800323 [patent_app_country] => US [patent_app_date] => 1991-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1588 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/188/05188036.pdf [firstpage_image] =>[orig_patent_app_number] => 800323 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/800323
Suspension device for overhead tracks with L-shaped elastic clamps for engaging grooves on the rails and clamping the rails to the suspension device Dec 2, 1991 Issued
Array ( [id] => 2939331 [patent_doc_number] => 05197391 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-30 [patent_title] => 'Magnetically floating carrier system with carriage below rail support structure and load above support structure with balances between carriage and load' [patent_app_type] => 1 [patent_app_number] => 7/794882 [patent_app_country] => US [patent_app_date] => 1991-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3293 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/197/05197391.pdf [firstpage_image] =>[orig_patent_app_number] => 794882 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/794882
Magnetically floating carrier system with carriage below rail support structure and load above support structure with balances between carriage and load Nov 19, 1991 Issued
Array ( [id] => 2955628 [patent_doc_number] => 05224428 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-06 [patent_title] => 'Strengthened structure for a steering arm assembly having a compound radial fillet at juncture' [patent_app_type] => 1 [patent_app_number] => 7/786042 [patent_app_country] => US [patent_app_date] => 1991-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2271 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 364 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/224/05224428.pdf [firstpage_image] =>[orig_patent_app_number] => 786042 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/786042
Strengthened structure for a steering arm assembly having a compound radial fillet at juncture Oct 30, 1991 Issued
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