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] => 2688163 [patent_doc_number] => 05012745 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-07 [patent_title] => 'Vehicle turn-table' [patent_app_type] => 1 [patent_app_number] => 7/462176 [patent_app_country] => US [patent_app_date] => 1990-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 1904 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/012/05012745.pdf [firstpage_image] =>[orig_patent_app_number] => 462176 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/462176
Vehicle turn-table Jan 7, 1990 Issued
Array ( [id] => 2687143 [patent_doc_number] => 05054402 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Removable cover for gondola cars with lightweight composite panel construction' [patent_app_type] => 1 [patent_app_number] => 7/461875 [patent_app_country] => US [patent_app_date] => 1990-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2107 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/054/05054402.pdf [firstpage_image] =>[orig_patent_app_number] => 461875 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/461875
Removable cover for gondola cars with lightweight composite panel construction Jan 7, 1990 Issued
Array ( [id] => 2673194 [patent_doc_number] => 05018451 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-28 [patent_title] => 'Extendable pipe crawler' [patent_app_type] => 1 [patent_app_number] => 7/461591 [patent_app_country] => US [patent_app_date] => 1990-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2419 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/018/05018451.pdf [firstpage_image] =>[orig_patent_app_number] => 461591 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/461591
Extendable pipe crawler Jan 4, 1990 Issued
Array ( [id] => 2800972 [patent_doc_number] => 05080242 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-14 [patent_title] => 'Slackless railcar connections with upward wear indicator' [patent_app_type] => 1 [patent_app_number] => 7/458410 [patent_app_country] => US [patent_app_date] => 1989-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2240 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/080/05080242.pdf [firstpage_image] =>[orig_patent_app_number] => 458410 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/458410
Slackless railcar connections with upward wear indicator Dec 27, 1989 Issued
Array ( [id] => 2579556 [patent_doc_number] => 04964346 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-23 [patent_title] => 'Composite pedestal liner' [patent_app_type] => 1 [patent_app_number] => 7/456537 [patent_app_country] => US [patent_app_date] => 1989-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1706 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/964/04964346.pdf [firstpage_image] =>[orig_patent_app_number] => 456537 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/456537
Composite pedestal liner Dec 25, 1989 Issued
Array ( [id] => 2688122 [patent_doc_number] => 04991514 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-12 [patent_title] => 'Electromagnetically powered drag ride attraction' [patent_app_type] => 1 [patent_app_number] => 7/456479 [patent_app_country] => US [patent_app_date] => 1989-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3132 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/991/04991514.pdf [firstpage_image] =>[orig_patent_app_number] => 456479 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/456479
Electromagnetically powered drag ride attraction Dec 25, 1989 Issued
Array ( [id] => 2686560 [patent_doc_number] => 05000097 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-19 [patent_title] => 'Self-steering railway truck' [patent_app_type] => 1 [patent_app_number] => 7/455980 [patent_app_country] => US [patent_app_date] => 1989-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 48 [patent_no_of_words] => 18753 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/000/05000097.pdf [firstpage_image] =>[orig_patent_app_number] => 455980 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/455980
Self-steering railway truck Dec 21, 1989 Issued
Array ( [id] => 2690264 [patent_doc_number] => 05016542 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-21 [patent_title] => 'Transit system' [patent_app_type] => 1 [patent_app_number] => 7/451593 [patent_app_country] => US [patent_app_date] => 1989-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4035 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 354 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/016/05016542.pdf [firstpage_image] =>[orig_patent_app_number] => 451593 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/451593
Transit system Dec 17, 1989 Issued
Array ( [id] => 2689175 [patent_doc_number] => 05060577 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-29 [patent_title] => 'Diaphragm assembly for the ends of passenger railroad cars comprising one piece integrally molded urethane channel members' [patent_app_type] => 1 [patent_app_number] => 7/450609 [patent_app_country] => US [patent_app_date] => 1989-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3506 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/060/05060577.pdf [firstpage_image] =>[orig_patent_app_number] => 450609 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/450609
Diaphragm assembly for the ends of passenger railroad cars comprising one piece integrally molded urethane channel members Dec 12, 1989 Issued
Array ( [id] => 2652347 [patent_doc_number] => 05025733 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-25 [patent_title] => 'Railroad support tie replacement device with track locking device' [patent_app_type] => 1 [patent_app_number] => 7/449714 [patent_app_country] => US [patent_app_date] => 1989-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4500 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/025/05025733.pdf [firstpage_image] =>[orig_patent_app_number] => 449714 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/449714
Railroad support tie replacement device with track locking device Dec 11, 1989 Issued
Array ( [id] => 2756963 [patent_doc_number] => 04984696 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-15 [patent_title] => 'Railway coupler head strengthened at horn line' [patent_app_type] => 1 [patent_app_number] => 7/448370 [patent_app_country] => US [patent_app_date] => 1989-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2657 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/984/04984696.pdf [firstpage_image] =>[orig_patent_app_number] => 448370 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/448370
Railway coupler head strengthened at horn line Dec 10, 1989 Issued
07/446042 AERODYNAMIC SELF CLEARING HOPPER CAR Dec 4, 1989 Abandoned
Array ( [id] => 2713833 [patent_doc_number] => 05031544 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-16 [patent_title] => 'Railroad car connection assembly with movable platform adjustably connected to the car to coincide with movement of car buffers' [patent_app_type] => 1 [patent_app_number] => 7/440823 [patent_app_country] => US [patent_app_date] => 1989-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2178 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/031/05031544.pdf [firstpage_image] =>[orig_patent_app_number] => 440823 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/440823
Railroad car connection assembly with movable platform adjustably connected to the car to coincide with movement of car buffers Nov 19, 1989 Issued
Array ( [id] => 2574688 [patent_doc_number] => 04958574 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-25 [patent_title] => 'Cable transport system with garaging of carriers' [patent_app_type] => 1 [patent_app_number] => 7/438707 [patent_app_country] => US [patent_app_date] => 1989-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3620 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/958/04958574.pdf [firstpage_image] =>[orig_patent_app_number] => 438707 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/438707
Cable transport system with garaging of carriers Nov 16, 1989 Issued
Array ( [id] => 2737353 [patent_doc_number] => 05042395 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-27 [patent_title] => 'Composite vehicle body having sandwich panels integrally formed with frame parts to form individual body modules which are connected to other body modules to form the vehicle body' [patent_app_type] => 1 [patent_app_number] => 7/434272 [patent_app_country] => US [patent_app_date] => 1989-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2550 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/042/05042395.pdf [firstpage_image] =>[orig_patent_app_number] => 434272 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/434272
Composite vehicle body having sandwich panels integrally formed with frame parts to form individual body modules which are connected to other body modules to form the vehicle body Nov 12, 1989 Issued
Array ( [id] => 2844101 [patent_doc_number] => 05081934 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-21 [patent_title] => 'Railway bogie with articulated side frames' [patent_app_type] => 1 [patent_app_number] => 7/444170 [patent_app_country] => US [patent_app_date] => 1989-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3024 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/081/05081934.pdf [firstpage_image] =>[orig_patent_app_number] => 444170 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/444170
Railway bogie with articulated side frames Nov 12, 1989 Issued
Array ( [id] => 2687123 [patent_doc_number] => 05054401 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Device for the cleaning of rails by scraping, loosening, and brushing' [patent_app_type] => 1 [patent_app_number] => 7/435413 [patent_app_country] => US [patent_app_date] => 1989-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1755 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/054/05054401.pdf [firstpage_image] =>[orig_patent_app_number] => 435413 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/435413
Device for the cleaning of rails by scraping, loosening, and brushing Nov 8, 1989 Issued
Array ( [id] => 2642569 [patent_doc_number] => 04977835 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-18 [patent_title] => 'Body bolster center plate assembly' [patent_app_type] => 1 [patent_app_number] => 7/432220 [patent_app_country] => US [patent_app_date] => 1989-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2090 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/977/04977835.pdf [firstpage_image] =>[orig_patent_app_number] => 432220 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/432220
Body bolster center plate assembly Nov 5, 1989 Issued
Array ( [id] => 2675250 [patent_doc_number] => 05063858 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-12 [patent_title] => 'Covered hopper railway car with drop bottom doors and substantially vertical outlets to maximize discharge area' [patent_app_type] => 1 [patent_app_number] => 7/428630 [patent_app_country] => US [patent_app_date] => 1989-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 4037 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/063/05063858.pdf [firstpage_image] =>[orig_patent_app_number] => 428630 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/428630
Covered hopper railway car with drop bottom doors and substantially vertical outlets to maximize discharge area Oct 29, 1989 Issued
Array ( [id] => 2693245 [patent_doc_number] => 05052309 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-01 [patent_title] => 'Track carrier for a high speed magnetic levitation transport system' [patent_app_type] => 1 [patent_app_number] => 7/429934 [patent_app_country] => US [patent_app_date] => 1989-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2077 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/052/05052309.pdf [firstpage_image] =>[orig_patent_app_number] => 429934 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/429934
Track carrier for a high speed magnetic levitation transport system Oct 29, 1989 Issued
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