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] => 2987447 [patent_doc_number] => 05353713 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-11 [patent_title] => 'Apparatus for controlling operation of a railcar discharge gate assembly having a lost motion mechanism for unlocking the gate prior to movement' [patent_app_type] => 1 [patent_app_number] => 8/130250 [patent_app_country] => US [patent_app_date] => 1993-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4587 [patent_no_of_claims] => 20 [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/05/353/05353713.pdf [firstpage_image] =>[orig_patent_app_number] => 130250 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/130250
Apparatus for controlling operation of a railcar discharge gate assembly having a lost motion mechanism for unlocking the gate prior to movement Sep 30, 1993 Issued
Array ( [id] => 3415210 [patent_doc_number] => 05415369 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-16 [patent_title] => 'Railroad in-cab signaling with automatic train stop enforcement utilizing radio frequency digital transmissions' [patent_app_type] => 1 [patent_app_number] => 8/128400 [patent_app_country] => US [patent_app_date] => 1993-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1570 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/415/05415369.pdf [firstpage_image] =>[orig_patent_app_number] => 128400 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/128400
Railroad in-cab signaling with automatic train stop enforcement utilizing radio frequency digital transmissions Sep 28, 1993 Issued
Array ( [id] => 3417867 [patent_doc_number] => 05462244 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-31 [patent_title] => 'System for detecting trains' [patent_app_type] => 1 [patent_app_number] => 8/124040 [patent_app_country] => US [patent_app_date] => 1993-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 6401 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/462/05462244.pdf [firstpage_image] =>[orig_patent_app_number] => 124040 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/124040
System for detecting trains Sep 20, 1993 Issued
08/124024 TRACTION VEHICLE, IN PARTICULAR RAILWAY TRACTION VEHICLE Sep 20, 1993 Abandoned
08/123893 RAILROAD SWITCH STAND Sep 19, 1993 Abandoned
Array ( [id] => 3414497 [patent_doc_number] => 05402941 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-04 [patent_title] => 'Vehicle recovery traction mat with lockable hinged sections' [patent_app_type] => 1 [patent_app_number] => 8/124391 [patent_app_country] => US [patent_app_date] => 1993-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4129 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/402/05402941.pdf [firstpage_image] =>[orig_patent_app_number] => 124391 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/124391
Vehicle recovery traction mat with lockable hinged sections Sep 19, 1993 Issued
Array ( [id] => 3019170 [patent_doc_number] => 05375530 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-27 [patent_title] => 'Pipe crawler with stabilizing midsection' [patent_app_type] => 1 [patent_app_number] => 8/123942 [patent_app_country] => US [patent_app_date] => 1993-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3349 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/375/05375530.pdf [firstpage_image] =>[orig_patent_app_number] => 123942 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/123942
Pipe crawler with stabilizing midsection Sep 19, 1993 Issued
Array ( [id] => 3024139 [patent_doc_number] => 05375797 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-27 [patent_title] => 'Compound geometry rail switch' [patent_app_type] => 1 [patent_app_number] => 8/122660 [patent_app_country] => US [patent_app_date] => 1993-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3230 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/375/05375797.pdf [firstpage_image] =>[orig_patent_app_number] => 122660 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/122660
Compound geometry rail switch Sep 16, 1993 Issued
Array ( [id] => 3408977 [patent_doc_number] => 05388711 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-14 [patent_title] => 'Rail car double acting piston shock absorber' [patent_app_type] => 1 [patent_app_number] => 8/119964 [patent_app_country] => US [patent_app_date] => 1993-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3733 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/388/05388711.pdf [firstpage_image] =>[orig_patent_app_number] => 119964 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/119964
Rail car double acting piston shock absorber Sep 9, 1993 Issued
Array ( [id] => 2979464 [patent_doc_number] => 05366184 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-22 [patent_title] => 'Seat for the movable point in a cradle of a crossing frog incorporated in long welded rails and process for the production of such a seat' [patent_app_type] => 1 [patent_app_number] => 8/115424 [patent_app_country] => US [patent_app_date] => 1993-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1373 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/366/05366184.pdf [firstpage_image] =>[orig_patent_app_number] => 115424 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/115424
Seat for the movable point in a cradle of a crossing frog incorporated in long welded rails and process for the production of such a seat Sep 1, 1993 Issued
08/087522 FOOT SUPPORT MODIFICATION FOR RAILROAD RAILS Aug 30, 1993 Pending
Array ( [id] => 3414261 [patent_doc_number] => 05415303 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-16 [patent_title] => 'Railcar cushion unit' [patent_app_type] => 1 [patent_app_number] => 8/113271 [patent_app_country] => US [patent_app_date] => 1993-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 4847 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/415/05415303.pdf [firstpage_image] =>[orig_patent_app_number] => 113271 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/113271
Railcar cushion unit Aug 26, 1993 Issued
08/109175 DYNAMIC RIDE VEHICLE Aug 18, 1993 Abandoned
Array ( [id] => 3467283 [patent_doc_number] => 05456184 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-10 [patent_title] => 'Lateral energy absorbing device for slot guided vehicle' [patent_app_type] => 1 [patent_app_number] => 8/109174 [patent_app_country] => US [patent_app_date] => 1993-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5796 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/456/05456184.pdf [firstpage_image] =>[orig_patent_app_number] => 109174 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/109174
Lateral energy absorbing device for slot guided vehicle Aug 18, 1993 Issued
Array ( [id] => 3472909 [patent_doc_number] => 05473990 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-12 [patent_title] => 'Ride vehicle control system' [patent_app_type] => 1 [patent_app_number] => 8/109172 [patent_app_country] => US [patent_app_date] => 1993-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 29 [patent_no_of_words] => 16289 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/473/05473990.pdf [firstpage_image] =>[orig_patent_app_number] => 109172 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/109172
Ride vehicle control system Aug 18, 1993 Issued
Array ( [id] => 3058997 [patent_doc_number] => 05360125 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-01 [patent_title] => 'Draw bar connection having a relatively rigid filling member to allow about one half inch of travel' [patent_app_type] => 1 [patent_app_number] => 8/099777 [patent_app_country] => US [patent_app_date] => 1993-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2357 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/360/05360125.pdf [firstpage_image] =>[orig_patent_app_number] => 099777 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/099777
Draw bar connection having a relatively rigid filling member to allow about one half inch of travel Jul 29, 1993 Issued
Array ( [id] => 3051560 [patent_doc_number] => 05363771 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-15 [patent_title] => 'Motorized portable system for aiding persons in ascending or descending stairways' [patent_app_type] => 1 [patent_app_number] => 8/099169 [patent_app_country] => US [patent_app_date] => 1993-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6122 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/363/05363771.pdf [firstpage_image] =>[orig_patent_app_number] => 099169 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/099169
Motorized portable system for aiding persons in ascending or descending stairways Jul 28, 1993 Issued
Array ( [id] => 3093807 [patent_doc_number] => 05407154 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-18 [patent_title] => 'Hot bearing simulator' [patent_app_type] => 1 [patent_app_number] => 8/098641 [patent_app_country] => US [patent_app_date] => 1993-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2949 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/407/05407154.pdf [firstpage_image] =>[orig_patent_app_number] => 098641 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/098641
Hot bearing simulator Jul 27, 1993 Issued
Array ( [id] => 3058977 [patent_doc_number] => 05360124 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-01 [patent_title] => 'Slackless buff gear connection system with sliding yoke casting' [patent_app_type] => 1 [patent_app_number] => 8/097960 [patent_app_country] => US [patent_app_date] => 1993-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 4562 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/360/05360124.pdf [firstpage_image] =>[orig_patent_app_number] => 097960 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/097960
Slackless buff gear connection system with sliding yoke casting Jul 26, 1993 Issued
Array ( [id] => 2986401 [patent_doc_number] => 05329856 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-19 [patent_title] => 'Continous action tamping machine' [patent_app_type] => 1 [patent_app_number] => 8/094551 [patent_app_country] => US [patent_app_date] => 1993-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3876 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/329/05329856.pdf [firstpage_image] =>[orig_patent_app_number] => 094551 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/094551
Continous action tamping machine Jul 19, 1993 Issued
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