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] => 2812487 [patent_doc_number] => 05174218 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'Self-steering trucks with side bearings supporting the entire weight of the vehicle' [patent_app_type] => 1 [patent_app_number] => 7/672698 [patent_app_country] => US [patent_app_date] => 1991-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 53 [patent_no_of_words] => 20180 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/174/05174218.pdf [firstpage_image] =>[orig_patent_app_number] => 672698 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/672698
Self-steering trucks with side bearings supporting the entire weight of the vehicle Mar 17, 1991 Issued
Array ( [id] => 2762226 [patent_doc_number] => 05150659 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-29 [patent_title] => 'Entering and exiting step system for vehicles with two step pivotal support for accommodating platforms of varying heights' [patent_app_type] => 1 [patent_app_number] => 7/670350 [patent_app_country] => US [patent_app_date] => 1991-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 4663 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/150/05150659.pdf [firstpage_image] =>[orig_patent_app_number] => 670350 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/670350
Entering and exiting step system for vehicles with two step pivotal support for accommodating platforms of varying heights Mar 14, 1991 Issued
Array ( [id] => 2812449 [patent_doc_number] => 05174216 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'Digital sound reproducing system for toy trains with stored digitized sounds recalled upon trackside triggering' [patent_app_type] => 1 [patent_app_number] => 7/668973 [patent_app_country] => US [patent_app_date] => 1991-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 5190 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/174/05174216.pdf [firstpage_image] =>[orig_patent_app_number] => 668973 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/668973
Digital sound reproducing system for toy trains with stored digitized sounds recalled upon trackside triggering Mar 12, 1991 Issued
Array ( [id] => 2840077 [patent_doc_number] => 05148754 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-22 [patent_title] => 'Carriage lock for a mobile storage system with rotatable actuator knob' [patent_app_type] => 1 [patent_app_number] => 7/667653 [patent_app_country] => US [patent_app_date] => 1991-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3317 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/148/05148754.pdf [firstpage_image] =>[orig_patent_app_number] => 667653 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/667653
Carriage lock for a mobile storage system with rotatable actuator knob Mar 10, 1991 Issued
Array ( [id] => 2840353 [patent_doc_number] => 05083513 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-28 [patent_title] => 'Railway car bogie with axle bearings centered on bogie axle' [patent_app_type] => 1 [patent_app_number] => 7/638677 [patent_app_country] => US [patent_app_date] => 1991-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 4106 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/083/05083513.pdf [firstpage_image] =>[orig_patent_app_number] => 638677 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/638677
Railway car bogie with axle bearings centered on bogie axle Jan 7, 1991 Issued
Array ( [id] => 2858094 [patent_doc_number] => 05158021 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-27 [patent_title] => 'Ski lift with variable speed linear motor drive and emergency stop apparatus responsive to power loss to the drive' [patent_app_type] => 1 [patent_app_number] => 7/635342 [patent_app_country] => US [patent_app_date] => 1990-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1883 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/158/05158021.pdf [firstpage_image] =>[orig_patent_app_number] => 635342 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/635342
Ski lift with variable speed linear motor drive and emergency stop apparatus responsive to power loss to the drive Dec 27, 1990 Issued
Array ( [id] => 2762188 [patent_doc_number] => 05150657 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-29 [patent_title] => 'Train of railway cars having truncated conical resilient articulation on shared truck between two adjacent cars' [patent_app_type] => 1 [patent_app_number] => 7/635961 [patent_app_country] => US [patent_app_date] => 1990-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4732 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 390 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/150/05150657.pdf [firstpage_image] =>[orig_patent_app_number] => 635961 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/635961
Train of railway cars having truncated conical resilient articulation on shared truck between two adjacent cars Dec 27, 1990 Issued
07/630336 RAILWAY TRUCK SIDE BEARING Dec 16, 1990 Abandoned
Array ( [id] => 2808561 [patent_doc_number] => 05097770 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-24 [patent_title] => 'Traveling apparatus for automatically mounting, dismounting, and driving a rail carriage' [patent_app_type] => 1 [patent_app_number] => 7/622131 [patent_app_country] => US [patent_app_date] => 1990-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2270 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/097/05097770.pdf [firstpage_image] =>[orig_patent_app_number] => 622131 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/622131
Traveling apparatus for automatically mounting, dismounting, and driving a rail carriage Dec 2, 1990 Issued
Array ( [id] => 2769194 [patent_doc_number] => 05101733 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-07 [patent_title] => 'Ballast tamping machine with flexible ballast conveying tubes mounted on the carrier frame of the tamping heads to place ballast at tamping tools' [patent_app_type] => 1 [patent_app_number] => 7/616780 [patent_app_country] => US [patent_app_date] => 1990-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 3972 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/101/05101733.pdf [firstpage_image] =>[orig_patent_app_number] => 616780 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/616780
Ballast tamping machine with flexible ballast conveying tubes mounted on the carrier frame of the tamping heads to place ballast at tamping tools Nov 19, 1990 Issued
Array ( [id] => 2788709 [patent_doc_number] => 05145076 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Plastic knuckle pin with annular relief grooves for preventing pin failure due to fatigue' [patent_app_type] => 1 [patent_app_number] => 7/612310 [patent_app_country] => US [patent_app_date] => 1990-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 4270 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/145/05145076.pdf [firstpage_image] =>[orig_patent_app_number] => 612310 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/612310
Plastic knuckle pin with annular relief grooves for preventing pin failure due to fatigue Nov 12, 1990 Issued
Array ( [id] => 2897458 [patent_doc_number] => 05178073 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-12 [patent_title] => 'Open top tipping rail vehicle with side projection progressively engaging formations at dump site for rotating body 360 degrees and dumping load' [patent_app_type] => 1 [patent_app_number] => 7/608860 [patent_app_country] => US [patent_app_date] => 1990-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5723 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/178/05178073.pdf [firstpage_image] =>[orig_patent_app_number] => 608860 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/608860
Open top tipping rail vehicle with side projection progressively engaging formations at dump site for rotating body 360 degrees and dumping load Nov 4, 1990 Issued
Array ( [id] => 2805779 [patent_doc_number] => 05167190 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-01 [patent_title] => 'Mobile engine-carrier convertible between road and rail use with folding swan-neck and ramps for attaching to railway bogies' [patent_app_type] => 1 [patent_app_number] => 7/608063 [patent_app_country] => US [patent_app_date] => 1990-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2567 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/167/05167190.pdf [firstpage_image] =>[orig_patent_app_number] => 608063 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/608063
Mobile engine-carrier convertible between road and rail use with folding swan-neck and ramps for attaching to railway bogies Oct 30, 1990 Issued
07/596521 TRUCK-TRAIN SYSTEM Oct 11, 1990 Abandoned
Array ( [id] => 2827145 [patent_doc_number] => 05109775 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Ballast reconditioning apparatus with multiple excavating wheels and independent cleaning stations for increased operating speed' [patent_app_type] => 1 [patent_app_number] => 7/590030 [patent_app_country] => US [patent_app_date] => 1990-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2620 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/109/05109775.pdf [firstpage_image] =>[orig_patent_app_number] => 590030 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/590030
Ballast reconditioning apparatus with multiple excavating wheels and independent cleaning stations for increased operating speed Sep 27, 1990 Issued
Array ( [id] => 2782441 [patent_doc_number] => 05075818 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Semiconductor-type laminated ceramic capacitor with a grain boundary-insulated structure and a method for producing the same' [patent_app_type] => 1 [patent_app_number] => 7/852222 [patent_app_country] => US [patent_app_date] => 1990-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 16842 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/075/05075818.pdf [firstpage_image] =>[orig_patent_app_number] => 852222 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/852222
Semiconductor-type laminated ceramic capacitor with a grain boundary-insulated structure and a method for producing the same Sep 27, 1990 Issued
Array ( [id] => 2782441 [patent_doc_number] => 05075818 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Semiconductor-type laminated ceramic capacitor with a grain boundary-insulated structure and a method for producing the same' [patent_app_type] => 1 [patent_app_number] => 7/852222 [patent_app_country] => US [patent_app_date] => 1990-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 16842 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/075/05075818.pdf [firstpage_image] =>[orig_patent_app_number] => 852222 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/852222
Semiconductor-type laminated ceramic capacitor with a grain boundary-insulated structure and a method for producing the same Sep 27, 1990 Issued
Array ( [id] => 2808790 [patent_doc_number] => 05115926 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'Coupler member retention in a railway vehicle' [patent_app_type] => 1 [patent_app_number] => 7/568773 [patent_app_country] => US [patent_app_date] => 1990-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2403 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/115/05115926.pdf [firstpage_image] =>[orig_patent_app_number] => 568773 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/568773
Coupler member retention in a railway vehicle Sep 25, 1990 Issued
Array ( [id] => 2800993 [patent_doc_number] => 05080243 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-14 [patent_title] => 'Assembly mechanism for an articulated coupling system' [patent_app_type] => 1 [patent_app_number] => 7/586570 [patent_app_country] => US [patent_app_date] => 1990-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3842 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/080/05080243.pdf [firstpage_image] =>[orig_patent_app_number] => 586570 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/586570
Assembly mechanism for an articulated coupling system Sep 20, 1990 Issued
Array ( [id] => 2808848 [patent_doc_number] => 05115927 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'Strengthening mechanism for a female articulated coupling member for providing additional strength in response to loads exerted at bearing assembly connection shaft' [patent_app_type] => 1 [patent_app_number] => 7/586511 [patent_app_country] => US [patent_app_date] => 1990-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3559 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 450 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/115/05115927.pdf [firstpage_image] =>[orig_patent_app_number] => 586511 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/586511
Strengthening mechanism for a female articulated coupling member for providing additional strength in response to loads exerted at bearing assembly connection shaft Sep 20, 1990 Issued
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