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
90/004286 APPARATUS FOR CONTROLLING OPERATION OF A RAILCAR DISCHARGE GATE ASSEMBLY HAVING A LOST MOTION MECHANISM FOR UNLOCKING THE GATE PRIOR TO MOVEMENT Jun 23, 1996 Issued
Array ( [id] => 3671883 [patent_doc_number] => 05642823 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-01 [patent_title] => 'Railcar shock absorber with neutral position' [patent_app_type] => 1 [patent_app_number] => 8/666920 [patent_app_country] => US [patent_app_date] => 1996-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 3950 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/642/05642823.pdf [firstpage_image] =>[orig_patent_app_number] => 666920 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/666920
Railcar shock absorber with neutral position Jun 8, 1996 Issued
Array ( [id] => 3751510 [patent_doc_number] => 05732636 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-31 [patent_title] => 'Magnetic levitation system' [patent_app_type] => 1 [patent_app_number] => 8/658651 [patent_app_country] => US [patent_app_date] => 1996-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2925 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/732/05732636.pdf [firstpage_image] =>[orig_patent_app_number] => 658651 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/658651
Magnetic levitation system Jun 4, 1996 Issued
Array ( [id] => 3968374 [patent_doc_number] => 05860366 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-19 [patent_title] => 'Center sill construction for a hopper rail car' [patent_app_type] => 1 [patent_app_number] => 8/657333 [patent_app_country] => US [patent_app_date] => 1996-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 3228 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/860/05860366.pdf [firstpage_image] =>[orig_patent_app_number] => 657333 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/657333
Center sill construction for a hopper rail car Jun 2, 1996 Issued
Array ( [id] => 3710181 [patent_doc_number] => 05671680 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-30 [patent_title] => 'Guidance device for a track-following vehicle and method of guiding a track-following vehicle' [patent_app_type] => 1 [patent_app_number] => 8/657421 [patent_app_country] => US [patent_app_date] => 1996-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 49 [patent_no_of_words] => 9250 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/671/05671680.pdf [firstpage_image] =>[orig_patent_app_number] => 657421 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/657421
Guidance device for a track-following vehicle and method of guiding a track-following vehicle Jun 2, 1996 Issued
Array ( [id] => 3644666 [patent_doc_number] => 05655455 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-12 [patent_title] => 'Tie plate placer' [patent_app_type] => 1 [patent_app_number] => 8/655970 [patent_app_country] => US [patent_app_date] => 1996-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3029 [patent_no_of_claims] => 27 [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/05/655/05655455.pdf [firstpage_image] =>[orig_patent_app_number] => 655970 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/655970
Tie plate placer May 30, 1996 Issued
Array ( [id] => 3642421 [patent_doc_number] => 05626083 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-06 [patent_title] => 'Railroad car with lightweight center beam structure' [patent_app_type] => 1 [patent_app_number] => 8/655861 [patent_app_country] => US [patent_app_date] => 1996-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 3649 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/626/05626083.pdf [firstpage_image] =>[orig_patent_app_number] => 655861 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/655861
Railroad car with lightweight center beam structure May 30, 1996 Issued
Array ( [id] => 3767738 [patent_doc_number] => 05735215 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-07 [patent_title] => 'Rail-borne motive power unit' [patent_app_type] => 1 [patent_app_number] => 8/654533 [patent_app_country] => US [patent_app_date] => 1996-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 7669 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/735/05735215.pdf [firstpage_image] =>[orig_patent_app_number] => 654533 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/654533
Rail-borne motive power unit May 28, 1996 Issued
08/652561 SUPPORT OF A CAR BODY ON A CHASSIS May 23, 1996 Abandoned
Array ( [id] => 3644707 [patent_doc_number] => 05655457 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-12 [patent_title] => 'System of suspended supports for aerial transportation' [patent_app_type] => 1 [patent_app_number] => 8/651264 [patent_app_country] => US [patent_app_date] => 1996-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2365 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/655/05655457.pdf [firstpage_image] =>[orig_patent_app_number] => 651264 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/651264
System of suspended supports for aerial transportation May 22, 1996 Issued
08/564372 PAIR OF SPRUNG WHEELS, MORE PARTICULARLY FOR RAIL VEHICLES May 20, 1996 Abandoned
Array ( [id] => 3718197 [patent_doc_number] => 05651499 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-29 [patent_title] => 'Boltless guardrail assembly for a railroad track' [patent_app_type] => 1 [patent_app_number] => 8/650174 [patent_app_country] => US [patent_app_date] => 1996-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2988 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/651/05651499.pdf [firstpage_image] =>[orig_patent_app_number] => 650174 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/650174
Boltless guardrail assembly for a railroad track May 19, 1996 Issued
Array ( [id] => 3680415 [patent_doc_number] => 05617794 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-08 [patent_title] => 'Track stabilization machine having stabilization units linked to oscillating out of phase with each other' [patent_app_type] => 1 [patent_app_number] => 8/648280 [patent_app_country] => US [patent_app_date] => 1996-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1447 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/617/05617794.pdf [firstpage_image] =>[orig_patent_app_number] => 648280 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/648280
Track stabilization machine having stabilization units linked to oscillating out of phase with each other May 14, 1996 Issued
Array ( [id] => 3638327 [patent_doc_number] => 05639047 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-17 [patent_title] => 'Railroad signal with remote light source' [patent_app_type] => 1 [patent_app_number] => 8/650203 [patent_app_country] => US [patent_app_date] => 1996-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2504 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/639/05639047.pdf [firstpage_image] =>[orig_patent_app_number] => 650203 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/650203
Railroad signal with remote light source May 9, 1996 Issued
Array ( [id] => 3680363 [patent_doc_number] => 05660116 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-26 [patent_title] => 'Impact-absorber devices, impact-absorption method, and framework and vehicle including such impact-aborber devices' [patent_app_type] => 1 [patent_app_number] => 8/647051 [patent_app_country] => US [patent_app_date] => 1996-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 25 [patent_no_of_words] => 5144 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/660/05660116.pdf [firstpage_image] =>[orig_patent_app_number] => 647051 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/647051
Impact-absorber devices, impact-absorption method, and framework and vehicle including such impact-aborber devices May 8, 1996 Issued
Array ( [id] => 3710142 [patent_doc_number] => 05671679 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-30 [patent_title] => 'Fully automatic, multiple operation rail maintenance apparatus' [patent_app_type] => 1 [patent_app_number] => 8/642244 [patent_app_country] => US [patent_app_date] => 1996-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 10932 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/671/05671679.pdf [firstpage_image] =>[orig_patent_app_number] => 642244 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/642244
Fully automatic, multiple operation rail maintenance apparatus Apr 23, 1996 Issued
Array ( [id] => 4177594 [patent_doc_number] => 06129227 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-10 [patent_title] => 'Lightweight knuckle for a railroad car coupler' [patent_app_type] => 1 [patent_app_number] => 8/636033 [patent_app_country] => US [patent_app_date] => 1996-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 21 [patent_no_of_words] => 4087 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/129/06129227.pdf [firstpage_image] =>[orig_patent_app_number] => 636033 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/636033
Lightweight knuckle for a railroad car coupler Apr 21, 1996 Issued
Array ( [id] => 3604497 [patent_doc_number] => 05687650 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-18 [patent_title] => 'Gap closing device for closing gaps in auto rack car side walls' [patent_app_type] => 1 [patent_app_number] => 8/633591 [patent_app_country] => US [patent_app_date] => 1996-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 18 [patent_no_of_words] => 7282 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/687/05687650.pdf [firstpage_image] =>[orig_patent_app_number] => 633591 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/633591
Gap closing device for closing gaps in auto rack car side walls Apr 16, 1996 Issued
Array ( [id] => 3710376 [patent_doc_number] => 05669309 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-23 [patent_title] => 'Accumulating conveyor system' [patent_app_type] => 1 [patent_app_number] => 8/633341 [patent_app_country] => US [patent_app_date] => 1996-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2354 [patent_no_of_claims] => 7 [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/05/669/05669309.pdf [firstpage_image] =>[orig_patent_app_number] => 633341 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/633341
Accumulating conveyor system Apr 16, 1996 Issued
Array ( [id] => 3860597 [patent_doc_number] => 05746399 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-05 [patent_title] => 'Car space measurement apparatus' [patent_app_type] => 1 [patent_app_number] => 8/632941 [patent_app_country] => US [patent_app_date] => 1996-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5148 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/746/05746399.pdf [firstpage_image] =>[orig_patent_app_number] => 632941 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/632941
Car space measurement apparatus Apr 15, 1996 Issued
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