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] => 2730100 [patent_doc_number] => 05002192 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Bearing arrangement for railway drawbar connection' [patent_app_type] => 1 [patent_app_number] => 7/485641 [patent_app_country] => US [patent_app_date] => 1990-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3264 [patent_no_of_claims] => 11 [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/05/002/05002192.pdf [firstpage_image] =>[orig_patent_app_number] => 485641 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/485641
Bearing arrangement for railway drawbar connection Feb 26, 1990 Issued
Array ( [id] => 2728755 [patent_doc_number] => 05036773 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-06 [patent_title] => 'Rotatable prism switch for guiding a reciprocal pusher chain along several paths' [patent_app_type] => 1 [patent_app_number] => 7/485473 [patent_app_country] => US [patent_app_date] => 1990-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 18 [patent_no_of_words] => 2640 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/036/05036773.pdf [firstpage_image] =>[orig_patent_app_number] => 485473 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/485473
Rotatable prism switch for guiding a reciprocal pusher chain along several paths Feb 26, 1990 Issued
Array ( [id] => 2737937 [patent_doc_number] => 05058507 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Carriage drive for mobile storage system with drive chain tensioner' [patent_app_type] => 1 [patent_app_number] => 7/484830 [patent_app_country] => US [patent_app_date] => 1990-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2432 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/058/05058507.pdf [firstpage_image] =>[orig_patent_app_number] => 484830 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/484830
Carriage drive for mobile storage system with drive chain tensioner Feb 25, 1990 Issued
Array ( [id] => 2754220 [patent_doc_number] => 05035338 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-30 [patent_title] => 'Slackless railcar connections with extractable wedge' [patent_app_type] => 1 [patent_app_number] => 7/483876 [patent_app_country] => US [patent_app_date] => 1990-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2012 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/035/05035338.pdf [firstpage_image] =>[orig_patent_app_number] => 483876 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/483876
Slackless railcar connections with extractable wedge Feb 22, 1990 Issued
07/480659 ELECTRIC OVERHEAD TROLLEY SYSTEM Feb 14, 1990 Abandoned
07/477582 RAILWAY CAR BOGIE Feb 8, 1990 Abandoned
Array ( [id] => 2688181 [patent_doc_number] => 05012746 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-07 [patent_title] => 'Conveying device' [patent_app_type] => 1 [patent_app_number] => 7/474947 [patent_app_country] => US [patent_app_date] => 1990-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1422 [patent_no_of_claims] => 15 [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/05/012/05012746.pdf [firstpage_image] =>[orig_patent_app_number] => 474947 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/474947
Conveying device Feb 4, 1990 Issued
Array ( [id] => 2707556 [patent_doc_number] => 05024162 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-18 [patent_title] => 'Cable transport apparatus' [patent_app_type] => 1 [patent_app_number] => 7/474457 [patent_app_country] => US [patent_app_date] => 1990-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1068 [patent_no_of_claims] => 4 [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/05/024/05024162.pdf [firstpage_image] =>[orig_patent_app_number] => 474457 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/474457
Cable transport apparatus Feb 1, 1990 Issued
07/473307 RAILWAY TRUCK SIDE BEARING Jan 31, 1990 Abandoned
Array ( [id] => 2737297 [patent_doc_number] => 05042392 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-27 [patent_title] => 'Floor mounted walking beam system for advancing a vehicle' [patent_app_type] => 1 [patent_app_number] => 7/473221 [patent_app_country] => US [patent_app_date] => 1990-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3901 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/042/05042392.pdf [firstpage_image] =>[orig_patent_app_number] => 473221 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/473221
Floor mounted walking beam system for advancing a vehicle Jan 30, 1990 Issued
Array ( [id] => 2713798 [patent_doc_number] => 05031542 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-16 [patent_title] => 'Mobile track tamping machine' [patent_app_type] => 1 [patent_app_number] => 7/472204 [patent_app_country] => US [patent_app_date] => 1990-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 7230 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/031/05031542.pdf [firstpage_image] =>[orig_patent_app_number] => 472204 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/472204
Mobile track tamping machine Jan 29, 1990 Issued
Array ( [id] => 2737902 [patent_doc_number] => 05058505 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Carrying apparatus driven by linear motor with weight calculation to control driving force of motor' [patent_app_type] => 1 [patent_app_number] => 7/470828 [patent_app_country] => US [patent_app_date] => 1990-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3244 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/058/05058505.pdf [firstpage_image] =>[orig_patent_app_number] => 470828 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/470828
Carrying apparatus driven by linear motor with weight calculation to control driving force of motor Jan 25, 1990 Issued
Array ( [id] => 2730352 [patent_doc_number] => 05020440 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-04 [patent_title] => 'Conveyor with pivotally damped workpiece carrier' [patent_app_type] => 1 [patent_app_number] => 7/470929 [patent_app_country] => US [patent_app_date] => 1990-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2112 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/020/05020440.pdf [firstpage_image] =>[orig_patent_app_number] => 470929 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/470929
Conveyor with pivotally damped workpiece carrier Jan 24, 1990 Issued
Array ( [id] => 2764600 [patent_doc_number] => 05086709 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Sliding gate structure with dual linkage per single actuator arrangement' [patent_app_type] => 1 [patent_app_number] => 7/469990 [patent_app_country] => US [patent_app_date] => 1990-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3799 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 374 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/086/05086709.pdf [firstpage_image] =>[orig_patent_app_number] => 469990 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/469990
Sliding gate structure with dual linkage per single actuator arrangement Jan 24, 1990 Issued
Array ( [id] => 2698047 [patent_doc_number] => 05007350 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-16 [patent_title] => 'Universal mobile track leveling, lining and tamping machine' [patent_app_type] => 1 [patent_app_number] => 7/469355 [patent_app_country] => US [patent_app_date] => 1990-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5811 [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/05/007/05007350.pdf [firstpage_image] =>[orig_patent_app_number] => 469355 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/469355
Universal mobile track leveling, lining and tamping machine Jan 23, 1990 Issued
Array ( [id] => 2698029 [patent_doc_number] => 05007349 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-16 [patent_title] => 'Mobile track leveling, lining and tamping machine' [patent_app_type] => 1 [patent_app_number] => 7/469174 [patent_app_country] => US [patent_app_date] => 1990-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5596 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 352 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/007/05007349.pdf [firstpage_image] =>[orig_patent_app_number] => 469174 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/469174
Mobile track leveling, lining and tamping machine Jan 23, 1990 Issued
Array ( [id] => 2812468 [patent_doc_number] => 05174217 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'Conveyor having self-propelled carriers with a first motor for high speed driving and a second motor for low speed driving' [patent_app_type] => 1 [patent_app_number] => 7/466792 [patent_app_country] => US [patent_app_date] => 1990-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 4126 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/174/05174217.pdf [firstpage_image] =>[orig_patent_app_number] => 466792 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/466792
Conveyor having self-propelled carriers with a first motor for high speed driving and a second motor for low speed driving Jan 17, 1990 Issued
Array ( [id] => 2892254 [patent_doc_number] => 05235918 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-17 [patent_title] => 'Railway bogie with improved stability and behavior in curves having a slidably mounted axle box arm' [patent_app_type] => 1 [patent_app_number] => 7/613860 [patent_app_country] => US [patent_app_date] => 1990-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3420 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/235/05235918.pdf [firstpage_image] =>[orig_patent_app_number] => 613860 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/613860
Railway bogie with improved stability and behavior in curves having a slidably mounted axle box arm Jan 11, 1990 Issued
Array ( [id] => 2713851 [patent_doc_number] => 05031545 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-16 [patent_title] => 'Resilient swivel joint for railway car suspensions' [patent_app_type] => 1 [patent_app_number] => 7/464245 [patent_app_country] => US [patent_app_date] => 1990-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3478 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/031/05031545.pdf [firstpage_image] =>[orig_patent_app_number] => 464245 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/464245
Resilient swivel joint for railway car suspensions Jan 11, 1990 Issued
Array ( [id] => 2730439 [patent_doc_number] => 05020445 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-04 [patent_title] => 'Truck-train system for transporting truck trailers along rails using railway dollies' [patent_app_type] => 1 [patent_app_number] => 7/461706 [patent_app_country] => US [patent_app_date] => 1990-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 21 [patent_no_of_words] => 5434 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/020/05020445.pdf [firstpage_image] =>[orig_patent_app_number] => 461706 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/461706
Truck-train system for transporting truck trailers along rails using railway dollies Jan 7, 1990 Issued
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