Search

Jacob Y. Choi

Supervisory Patent Examiner (ID: 2736, Phone: (469)295-9060 , Office: P/2845 )

Most Active Art Unit
2875
Art Unit(s)
2821, 2845, 2885, 2875, 2897
Total Applications
675
Issued Applications
395
Pending Applications
28
Abandoned Applications
258

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3493624 [patent_doc_number] => 05568770 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-29 [patent_title] => 'Tank transportation system and production utilizing the same' [patent_app_type] => 1 [patent_app_number] => 8/436729 [patent_app_country] => US [patent_app_date] => 1995-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4178 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/568/05568770.pdf [firstpage_image] =>[orig_patent_app_number] => 436729 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/436729
Tank transportation system and production utilizing the same May 7, 1995 Issued
Array ( [id] => 3556141 [patent_doc_number] => 05537931 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-23 [patent_title] => 'Bogie adapter for intermodal trailer' [patent_app_type] => 1 [patent_app_number] => 8/425889 [patent_app_country] => US [patent_app_date] => 1995-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 28 [patent_no_of_words] => 5731 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/537/05537931.pdf [firstpage_image] =>[orig_patent_app_number] => 425889 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/425889
Bogie adapter for intermodal trailer Apr 20, 1995 Issued
Array ( [id] => 3537270 [patent_doc_number] => 05547045 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-20 [patent_title] => 'Adjustable wheel chocks for tandem wheeled vehicles' [patent_app_type] => 1 [patent_app_number] => 8/420031 [patent_app_country] => US [patent_app_date] => 1995-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1737 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/547/05547045.pdf [firstpage_image] =>[orig_patent_app_number] => 420031 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/420031
Adjustable wheel chocks for tandem wheeled vehicles Apr 10, 1995 Issued
Array ( [id] => 3493827 [patent_doc_number] => 05562042 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-08 [patent_title] => 'Elastic membrane' [patent_app_type] => 1 [patent_app_number] => 8/387789 [patent_app_country] => US [patent_app_date] => 1995-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 16 [patent_no_of_words] => 1485 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/562/05562042.pdf [firstpage_image] =>[orig_patent_app_number] => 387789 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/387789
Elastic membrane Mar 22, 1995 Issued
Array ( [id] => 3534540 [patent_doc_number] => 05546865 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-20 [patent_title] => 'Device for reducing the aerodynamic drag of a cavity in a flow, and a vehicle, in particular a rail vehicle, provided with such a device' [patent_app_type] => 1 [patent_app_number] => 8/408649 [patent_app_country] => US [patent_app_date] => 1995-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2457 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/546/05546865.pdf [firstpage_image] =>[orig_patent_app_number] => 408649 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/408649
Device for reducing the aerodynamic drag of a cavity in a flow, and a vehicle, in particular a rail vehicle, provided with such a device Mar 21, 1995 Issued
Array ( [id] => 3497269 [patent_doc_number] => 05586502 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-24 [patent_title] => 'Apparatus for installing and removing rail clips' [patent_app_type] => 1 [patent_app_number] => 8/403635 [patent_app_country] => US [patent_app_date] => 1995-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 5343 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/586/05586502.pdf [firstpage_image] =>[orig_patent_app_number] => 403635 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/403635
Apparatus for installing and removing rail clips Mar 13, 1995 Issued
Array ( [id] => 3518108 [patent_doc_number] => 05555816 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-17 [patent_title] => 'Self steering railway truck' [patent_app_type] => 1 [patent_app_number] => 8/399198 [patent_app_country] => US [patent_app_date] => 1995-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 4454 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/555/05555816.pdf [firstpage_image] =>[orig_patent_app_number] => 399198 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/399198
Self steering railway truck Mar 5, 1995 Issued
Array ( [id] => 3399089 [patent_doc_number] => 05460250 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-24 [patent_title] => 'Brake pad friction linings' [patent_app_type] => 1 [patent_app_number] => 8/397732 [patent_app_country] => US [patent_app_date] => 1995-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1188 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/460/05460250.pdf [firstpage_image] =>[orig_patent_app_number] => 397732 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/397732
Brake pad friction linings Mar 1, 1995 Issued
Array ( [id] => 3502800 [patent_doc_number] => 05575409 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-19 [patent_title] => 'Static mixer nozzle configuration that removably receives a locking hub thereon' [patent_app_type] => 1 [patent_app_number] => 8/393230 [patent_app_country] => US [patent_app_date] => 1995-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 2474 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/575/05575409.pdf [firstpage_image] =>[orig_patent_app_number] => 393230 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/393230
Static mixer nozzle configuration that removably receives a locking hub thereon Feb 22, 1995 Issued
Array ( [id] => 3482606 [patent_doc_number] => 05531297 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-02 [patent_title] => 'Rope locking device' [patent_app_type] => 1 [patent_app_number] => 8/390033 [patent_app_country] => US [patent_app_date] => 1995-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2351 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/531/05531297.pdf [firstpage_image] =>[orig_patent_app_number] => 390033 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/390033
Rope locking device Feb 16, 1995 Issued
08/389430 DISC BRAKE ROTOR Feb 13, 1995 Abandoned
Array ( [id] => 3546700 [patent_doc_number] => 05524548 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-11 [patent_title] => 'Festoon brake system' [patent_app_type] => 1 [patent_app_number] => 8/386298 [patent_app_country] => US [patent_app_date] => 1995-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4563 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/524/05524548.pdf [firstpage_image] =>[orig_patent_app_number] => 386298 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/386298
Festoon brake system Feb 8, 1995 Issued
Array ( [id] => 3417227 [patent_doc_number] => 05454454 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-03 [patent_title] => 'Polygonal friction disk and method' [patent_app_type] => 1 [patent_app_number] => 8/376098 [patent_app_country] => US [patent_app_date] => 1995-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 2503 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/454/05454454.pdf [firstpage_image] =>[orig_patent_app_number] => 376098 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/376098
Polygonal friction disk and method Jan 19, 1995 Issued
Array ( [id] => 3469493 [patent_doc_number] => 05456337 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-10 [patent_title] => 'Anti-rotation member for railcar brake beam' [patent_app_type] => 1 [patent_app_number] => 8/373872 [patent_app_country] => US [patent_app_date] => 1995-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1033 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/456/05456337.pdf [firstpage_image] =>[orig_patent_app_number] => 373872 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/373872
Anti-rotation member for railcar brake beam Jan 16, 1995 Issued
Array ( [id] => 3602323 [patent_doc_number] => 05509548 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-23 [patent_title] => 'Coupling head housing of a central buffer coupling' [patent_app_type] => 1 [patent_app_number] => 8/366609 [patent_app_country] => US [patent_app_date] => 1994-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2176 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 370 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/509/05509548.pdf [firstpage_image] =>[orig_patent_app_number] => 366609 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/366609
Coupling head housing of a central buffer coupling Dec 29, 1994 Issued
Array ( [id] => 3446795 [patent_doc_number] => 05467717 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-21 [patent_title] => 'Work train for exchanging old ties for new ties' [patent_app_type] => 1 [patent_app_number] => 8/359444 [patent_app_country] => US [patent_app_date] => 1994-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 4750 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/467/05467717.pdf [firstpage_image] =>[orig_patent_app_number] => 359444 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/359444
Work train for exchanging old ties for new ties Dec 19, 1994 Issued
Array ( [id] => 3546645 [patent_doc_number] => 05499583 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-19 [patent_title] => 'Railway switch' [patent_app_type] => 1 [patent_app_number] => 8/358164 [patent_app_country] => US [patent_app_date] => 1994-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1993 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/499/05499583.pdf [firstpage_image] =>[orig_patent_app_number] => 358164 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/358164
Railway switch Dec 15, 1994 Issued
Array ( [id] => 3599628 [patent_doc_number] => 05509358 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-23 [patent_title] => 'Railcar truck bearing adapter construction' [patent_app_type] => 1 [patent_app_number] => 8/351809 [patent_app_country] => US [patent_app_date] => 1994-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 4023 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 444 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/509/05509358.pdf [firstpage_image] =>[orig_patent_app_number] => 351809 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/351809
Railcar truck bearing adapter construction Dec 7, 1994 Issued
Array ( [id] => 3493811 [patent_doc_number] => 05562041 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-08 [patent_title] => 'Linear induction motor actuated stop' [patent_app_type] => 1 [patent_app_number] => 8/348338 [patent_app_country] => US [patent_app_date] => 1994-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2055 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/562/05562041.pdf [firstpage_image] =>[orig_patent_app_number] => 348338 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/348338
Linear induction motor actuated stop Dec 1, 1994 Issued
Array ( [id] => 3573013 [patent_doc_number] => 05584252 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-17 [patent_title] => 'Railway freight car' [patent_app_type] => 1 [patent_app_number] => 8/344104 [patent_app_country] => US [patent_app_date] => 1994-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4011 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/584/05584252.pdf [firstpage_image] =>[orig_patent_app_number] => 344104 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/344104
Railway freight car Nov 22, 1994 Issued
Menu