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] => 2515533 [patent_doc_number] => 04825509 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-02 [patent_title] => 'Reinforcement hinge repair kit' [patent_app_type] => 1 [patent_app_number] => 7/280873 [patent_app_country] => US [patent_app_date] => 1988-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2854 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/825/04825509.pdf [firstpage_image] =>[orig_patent_app_number] => 280873 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/280873
Reinforcement hinge repair kit Dec 6, 1988 Issued
Array ( [id] => 2491659 [patent_doc_number] => 04854008 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-08 [patent_title] => 'Detachable castor support for a baby carriage' [patent_app_type] => 1 [patent_app_number] => 7/279076 [patent_app_country] => US [patent_app_date] => 1988-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 916 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/854/04854008.pdf [firstpage_image] =>[orig_patent_app_number] => 279076 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/279076
Detachable castor support for a baby carriage Dec 1, 1988 Issued
Array ( [id] => 2486987 [patent_doc_number] => 04850082 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-25 [patent_title] => 'Easel hinge having a wedging action stop' [patent_app_type] => 1 [patent_app_number] => 7/271739 [patent_app_country] => US [patent_app_date] => 1988-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 2577 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/850/04850082.pdf [firstpage_image] =>[orig_patent_app_number] => 271739 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/271739
Easel hinge having a wedging action stop Nov 14, 1988 Issued
Array ( [id] => 2535028 [patent_doc_number] => 04847949 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-18 [patent_title] => 'Lid support for food warming vessels' [patent_app_type] => 1 [patent_app_number] => 7/270817 [patent_app_country] => US [patent_app_date] => 1988-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 1325 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/847/04847949.pdf [firstpage_image] =>[orig_patent_app_number] => 270817 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/270817
Lid support for food warming vessels Nov 13, 1988 Issued
Array ( [id] => 2534411 [patent_doc_number] => 04833755 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-30 [patent_title] => 'System for marking the relative position of a mobile element with respect to a fixed element' [patent_app_type] => 1 [patent_app_number] => 7/236165 [patent_app_country] => US [patent_app_date] => 1988-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2149 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/833/04833755.pdf [firstpage_image] =>[orig_patent_app_number] => 236165 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/236165
System for marking the relative position of a mobile element with respect to a fixed element Oct 16, 1988 Issued
Array ( [id] => 2457403 [patent_doc_number] => 04864684 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-12 [patent_title] => 'Self-attaching panel connector for tubing/hoses' [patent_app_type] => 1 [patent_app_number] => 7/252883 [patent_app_country] => US [patent_app_date] => 1988-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1432 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/864/04864684.pdf [firstpage_image] =>[orig_patent_app_number] => 252883 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/252883
Self-attaching panel connector for tubing/hoses Oct 2, 1988 Issued
Array ( [id] => 2438800 [patent_doc_number] => 04843675 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => 'Two piece removable-curtain grommet' [patent_app_type] => 1 [patent_app_number] => 7/248107 [patent_app_country] => US [patent_app_date] => 1988-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1113 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/843/04843675.pdf [firstpage_image] =>[orig_patent_app_number] => 248107 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/248107
Two piece removable-curtain grommet Sep 22, 1988 Issued
Array ( [id] => 2486931 [patent_doc_number] => 04850079 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-25 [patent_title] => 'Fatigue-reducing handle grip and handle attachment for same' [patent_app_type] => 1 [patent_app_number] => 7/244494 [patent_app_country] => US [patent_app_date] => 1988-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 2288 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/850/04850079.pdf [firstpage_image] =>[orig_patent_app_number] => 244494 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/244494
Fatigue-reducing handle grip and handle attachment for same Sep 13, 1988 Issued
Array ( [id] => 2466066 [patent_doc_number] => 04845807 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-11 [patent_title] => 'Flashing bracket' [patent_app_type] => 1 [patent_app_number] => 7/242630 [patent_app_country] => US [patent_app_date] => 1988-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 1968 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/845/04845807.pdf [firstpage_image] =>[orig_patent_app_number] => 242630 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/242630
Flashing bracket Sep 11, 1988 Issued
Array ( [id] => 2515442 [patent_doc_number] => 04825504 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-02 [patent_title] => 'End cap' [patent_app_type] => 1 [patent_app_number] => 7/236046 [patent_app_country] => US [patent_app_date] => 1988-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 1225 [patent_no_of_claims] => 2 [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/04/825/04825504.pdf [firstpage_image] =>[orig_patent_app_number] => 236046 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/236046
End cap Aug 23, 1988 Issued
Array ( [id] => 2462929 [patent_doc_number] => 04827564 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-09 [patent_title] => 'Wheel caster frame' [patent_app_type] => 1 [patent_app_number] => 7/232277 [patent_app_country] => US [patent_app_date] => 1988-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2682 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/827/04827564.pdf [firstpage_image] =>[orig_patent_app_number] => 232277 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/232277
Wheel caster frame Aug 14, 1988 Issued
Array ( [id] => 2464801 [patent_doc_number] => 04823435 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-25 [patent_title] => 'Multipart handle for a sanitary tap' [patent_app_type] => 1 [patent_app_number] => 7/227154 [patent_app_country] => US [patent_app_date] => 1988-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 1214 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/823/04823435.pdf [firstpage_image] =>[orig_patent_app_number] => 227154 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/227154
Multipart handle for a sanitary tap Aug 1, 1988 Issued
Array ( [id] => 2462989 [patent_doc_number] => 04827567 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-09 [patent_title] => 'Removable enclosure handle and handle receiver assembly' [patent_app_type] => 1 [patent_app_number] => 7/226607 [patent_app_country] => US [patent_app_date] => 1988-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 1558 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 532 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/827/04827567.pdf [firstpage_image] =>[orig_patent_app_number] => 226607 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/226607
Removable enclosure handle and handle receiver assembly Jul 31, 1988 Issued
Array ( [id] => 2460265 [patent_doc_number] => 04881293 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-21 [patent_title] => 'Wedge member for use on carpeted floors' [patent_app_type] => 1 [patent_app_number] => 7/222049 [patent_app_country] => US [patent_app_date] => 1988-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 907 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/881/04881293.pdf [firstpage_image] =>[orig_patent_app_number] => 222049 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/222049
Wedge member for use on carpeted floors Jul 20, 1988 Issued
Array ( [id] => 2491642 [patent_doc_number] => 04854007 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-08 [patent_title] => 'Dust-proof caster with a brake mechanism' [patent_app_type] => 1 [patent_app_number] => 7/221414 [patent_app_country] => US [patent_app_date] => 1988-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 995 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/854/04854007.pdf [firstpage_image] =>[orig_patent_app_number] => 221414 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/221414
Dust-proof caster with a brake mechanism Jul 18, 1988 Issued
Array ( [id] => 2487376 [patent_doc_number] => 04817242 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-04 [patent_title] => 'Toilet seat spring hinge having an adjustable spring force' [patent_app_type] => 1 [patent_app_number] => 7/220676 [patent_app_country] => US [patent_app_date] => 1988-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 14 [patent_no_of_words] => 2052 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/817/04817242.pdf [firstpage_image] =>[orig_patent_app_number] => 220676 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/220676
Toilet seat spring hinge having an adjustable spring force Jul 17, 1988 Issued
Array ( [id] => 2438912 [patent_doc_number] => 04843681 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => 'Spring loaded hinge' [patent_app_type] => 1 [patent_app_number] => 7/215980 [patent_app_country] => US [patent_app_date] => 1988-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1212 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/843/04843681.pdf [firstpage_image] =>[orig_patent_app_number] => 215980 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/215980
Spring loaded hinge Jul 6, 1988 Issued
Array ( [id] => 2504335 [patent_doc_number] => 04876765 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-31 [patent_title] => 'Door apparatus with magnetic support' [patent_app_type] => 1 [patent_app_number] => 7/214865 [patent_app_country] => US [patent_app_date] => 1988-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 5603 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/876/04876765.pdf [firstpage_image] =>[orig_patent_app_number] => 214865 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/214865
Door apparatus with magnetic support Jun 30, 1988 Issued
Array ( [id] => 2501294 [patent_doc_number] => 04837893 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-13 [patent_title] => 'Having an overfolded spring biased, adjustably positioned leaf' [patent_app_type] => 1 [patent_app_number] => 7/203770 [patent_app_country] => US [patent_app_date] => 1988-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2132 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/837/04837893.pdf [firstpage_image] =>[orig_patent_app_number] => 203770 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/203770
Having an overfolded spring biased, adjustably positioned leaf Jun 7, 1988 Issued
Array ( [id] => 2473366 [patent_doc_number] => 04820090 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-11 [patent_title] => 'Multipurpose handle grip for holding electric tools' [patent_app_type] => 1 [patent_app_number] => 7/201816 [patent_app_country] => US [patent_app_date] => 1988-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1115 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/820/04820090.pdf [firstpage_image] =>[orig_patent_app_number] => 201816 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/201816
Multipurpose handle grip for holding electric tools Jun 2, 1988 Issued
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