Search

Duc Truong

Examiner (ID: 18491, Phone: (571)272-1081 , Office: P/1765 )

Most Active Art Unit
1711
Art Unit(s)
1711, 1503, 1765, 1207, 1796
Total Applications
2903
Issued Applications
2387
Pending Applications
137
Abandoned Applications
385

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2402119 [patent_doc_number] => 04773124 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-27 [patent_title] => 'Caster stopper mechanism for a baby carriage' [patent_app_type] => 1 [patent_app_number] => 7/091135 [patent_app_country] => US [patent_app_date] => 1987-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3114 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/773/04773124.pdf [firstpage_image] =>[orig_patent_app_number] => 091135 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/091135
Caster stopper mechanism for a baby carriage Aug 30, 1987 Issued
Array ( [id] => 2401840 [patent_doc_number] => 04779304 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-25 [patent_title] => 'Caster having a rotary yoke locking mechanism' [patent_app_type] => 1 [patent_app_number] => 7/090565 [patent_app_country] => US [patent_app_date] => 1987-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 3872 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/779/04779304.pdf [firstpage_image] =>[orig_patent_app_number] => 090565 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/090565
Caster having a rotary yoke locking mechanism Aug 27, 1987 Issued
Array ( [id] => 2432645 [patent_doc_number] => 04765023 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-23 [patent_title] => 'Spring biased lockable safety handle for turning a hand control wheel' [patent_app_type] => 1 [patent_app_number] => 7/081608 [patent_app_country] => US [patent_app_date] => 1987-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1496 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/765/04765023.pdf [firstpage_image] =>[orig_patent_app_number] => 081608 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/081608
Spring biased lockable safety handle for turning a hand control wheel Aug 2, 1987 Issued
Array ( [id] => 2429142 [patent_doc_number] => 04720894 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-26 [patent_title] => 'Caster pintle having a sleeve with a ring centering mechanism' [patent_app_type] => 1 [patent_app_number] => 7/081619 [patent_app_country] => US [patent_app_date] => 1987-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 12 [patent_no_of_words] => 2683 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/720/04720894.pdf [firstpage_image] =>[orig_patent_app_number] => 081619 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/081619
Caster pintle having a sleeve with a ring centering mechanism Jul 29, 1987 Issued
Array ( [id] => 2482227 [patent_doc_number] => 04829628 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-16 [patent_title] => 'Spring biased hinge having a damper and a sliding piston' [patent_app_type] => 1 [patent_app_number] => 7/065068 [patent_app_country] => US [patent_app_date] => 1987-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 13 [patent_no_of_words] => 3130 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 454 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/829/04829628.pdf [firstpage_image] =>[orig_patent_app_number] => 065068 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/065068
Spring biased hinge having a damper and a sliding piston Jun 18, 1987 Issued
Array ( [id] => 2433528 [patent_doc_number] => 04759099 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-26 [patent_title] => 'Door closure and holding mechanism having a sliding rod slidably mounted to a pivoting rod and a slide rail' [patent_app_type] => 1 [patent_app_number] => 7/063733 [patent_app_country] => US [patent_app_date] => 1987-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 1432 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/759/04759099.pdf [firstpage_image] =>[orig_patent_app_number] => 063733 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/063733
Door closure and holding mechanism having a sliding rod slidably mounted to a pivoting rod and a slide rail Jun 16, 1987 Issued
07/048418 DOOR APPARATUS May 10, 1987 Abandoned
Array ( [id] => 2435120 [patent_doc_number] => 04749204 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-07 [patent_title] => 'Cart wheel structure' [patent_app_type] => 1 [patent_app_number] => 7/046101 [patent_app_country] => US [patent_app_date] => 1987-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1572 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/749/04749204.pdf [firstpage_image] =>[orig_patent_app_number] => 046101 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/046101
Cart wheel structure May 4, 1987 Issued
Array ( [id] => 2367935 [patent_doc_number] => 04763385 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-16 [patent_title] => 'Door closure transmission utilizing an eccentric pinion' [patent_app_type] => 1 [patent_app_number] => 7/042381 [patent_app_country] => US [patent_app_date] => 1987-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5362 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/763/04763385.pdf [firstpage_image] =>[orig_patent_app_number] => 042381 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/042381
Door closure transmission utilizing an eccentric pinion Apr 23, 1987 Issued
Array ( [id] => 2404685 [patent_doc_number] => 04761853 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-09 [patent_title] => 'Self-closing hinge structure' [patent_app_type] => 1 [patent_app_number] => 7/038518 [patent_app_country] => US [patent_app_date] => 1987-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1314 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/761/04761853.pdf [firstpage_image] =>[orig_patent_app_number] => 038518 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/038518
Self-closing hinge structure Apr 14, 1987 Issued
07/017312 TOILET SEAT SPRING HINGE Apr 12, 1987 Abandoned
Array ( [id] => 2477566 [patent_doc_number] => 04799727 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-24 [patent_title] => 'Folding automobile convertible top and rear window assembly having a flexible hinge' [patent_app_type] => 1 [patent_app_number] => 7/037114 [patent_app_country] => US [patent_app_date] => 1987-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 2064 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 409 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/799/04799727.pdf [firstpage_image] =>[orig_patent_app_number] => 037114 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/037114
Folding automobile convertible top and rear window assembly having a flexible hinge Apr 9, 1987 Issued
Array ( [id] => 2491910 [patent_doc_number] => 04839938 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-20 [patent_title] => 'Furniture having wheel axles concealed on one side' [patent_app_type] => 1 [patent_app_number] => 7/036745 [patent_app_country] => US [patent_app_date] => 1987-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1812 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/839/04839938.pdf [firstpage_image] =>[orig_patent_app_number] => 036745 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/036745
Furniture having wheel axles concealed on one side Apr 9, 1987 Issued
Array ( [id] => 2433488 [patent_doc_number] => 04759097 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-26 [patent_title] => 'Wheel bracket assembly having two part wheel bracket and a method of making the wheel bracket assembly' [patent_app_type] => 1 [patent_app_number] => 7/038409 [patent_app_country] => US [patent_app_date] => 1987-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 14 [patent_no_of_words] => 4844 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/759/04759097.pdf [firstpage_image] =>[orig_patent_app_number] => 038409 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/038409
Wheel bracket assembly having two part wheel bracket and a method of making the wheel bracket assembly Apr 9, 1987 Issued
07/035746 HINGE FOR ULTRALIGHT AIRPLANES AND OTHER USES Apr 7, 1987 Abandoned
Array ( [id] => 2367533 [patent_doc_number] => 04776061 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-11 [patent_title] => 'Articulated furniture hinge pivotally connected to a base' [patent_app_type] => 1 [patent_app_number] => 7/029817 [patent_app_country] => US [patent_app_date] => 1987-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 940 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/776/04776061.pdf [firstpage_image] =>[orig_patent_app_number] => 029817 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/029817
Articulated furniture hinge pivotally connected to a base Mar 24, 1987 Issued
Array ( [id] => 2458021 [patent_doc_number] => 04819296 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-11 [patent_title] => 'Door safety brace having a hinge with angled end faces' [patent_app_type] => 1 [patent_app_number] => 7/043605 [patent_app_country] => US [patent_app_date] => 1987-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 10 [patent_no_of_words] => 2449 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 388 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/819/04819296.pdf [firstpage_image] =>[orig_patent_app_number] => 043605 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/043605
Door safety brace having a hinge with angled end faces Mar 23, 1987 Issued
Array ( [id] => 2536454 [patent_doc_number] => 04802259 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-07 [patent_title] => 'Spatter shield' [patent_app_type] => 1 [patent_app_number] => 7/028216 [patent_app_country] => US [patent_app_date] => 1987-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 2295 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/802/04802259.pdf [firstpage_image] =>[orig_patent_app_number] => 028216 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/028216
Spatter shield Mar 19, 1987 Issued
Array ( [id] => 2496064 [patent_doc_number] => 04817700 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-04 [patent_title] => 'Squeeze-out casting machine' [patent_app_type] => 1 [patent_app_number] => 7/026057 [patent_app_country] => US [patent_app_date] => 1987-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2738 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/817/04817700.pdf [firstpage_image] =>[orig_patent_app_number] => 026057 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/026057
Squeeze-out casting machine Mar 15, 1987 Issued
Array ( [id] => 2528648 [patent_doc_number] => 04807328 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-28 [patent_title] => 'Roller or caster with electrically conductive wiper contact' [patent_app_type] => 1 [patent_app_number] => 7/024626 [patent_app_country] => US [patent_app_date] => 1987-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2852 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/807/04807328.pdf [firstpage_image] =>[orig_patent_app_number] => 024626 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/024626
Roller or caster with electrically conductive wiper contact Mar 10, 1987 Issued
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