Search

Celia C. Chang

Examiner (ID: 8606, Phone: (571)272-0679 , Office: P/1625 )

Most Active Art Unit
1625
Art Unit(s)
1612, 1625, 1202, 1203, 2899
Total Applications
3041
Issued Applications
1838
Pending Applications
177
Abandoned Applications
1031

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2869481 [patent_doc_number] => 05184850 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-09 [patent_title] => 'Method of connecting pipes of plastics material of a double pipe system and a pipe connection made by the method' [patent_app_type] => 1 [patent_app_number] => 7/784473 [patent_app_country] => US [patent_app_date] => 1991-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1296 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/184/05184850.pdf [firstpage_image] =>[orig_patent_app_number] => 784473 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/784473
Method of connecting pipes of plastics material of a double pipe system and a pipe connection made by the method Oct 24, 1991 Issued
Array ( [id] => 3039008 [patent_doc_number] => 05306095 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-26 [patent_title] => 'Vehicle steering link assembly' [patent_app_type] => 1 [patent_app_number] => 7/776801 [patent_app_country] => US [patent_app_date] => 1991-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3623 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 405 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/306/05306095.pdf [firstpage_image] =>[orig_patent_app_number] => 776801 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/776801
Vehicle steering link assembly Oct 14, 1991 Issued
Array ( [id] => 3410296 [patent_doc_number] => 05478167 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-26 [patent_title] => 'Buoyant matter diverting system' [patent_app_type] => 1 [patent_app_number] => 7/770116 [patent_app_country] => US [patent_app_date] => 1991-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 4095 [patent_no_of_claims] => 7 [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/05/478/05478167.pdf [firstpage_image] =>[orig_patent_app_number] => 770116 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/770116
Buoyant matter diverting system Oct 1, 1991 Issued
Array ( [id] => 3078116 [patent_doc_number] => 05318004 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-07 [patent_title] => 'Rotationally adjustable bow string release' [patent_app_type] => 1 [patent_app_number] => 7/758778 [patent_app_country] => US [patent_app_date] => 1991-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3313 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 380 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/318/05318004.pdf [firstpage_image] =>[orig_patent_app_number] => 758778 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/758778
Rotationally adjustable bow string release Sep 11, 1991 Issued
07/749917 BOW LAUNCHER AND ARROW SYSTEM Aug 25, 1991 Abandoned
Array ( [id] => 2998599 [patent_doc_number] => 05280975 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-25 [patent_title] => 'Locking mechanism for a cover of a centrifuge' [patent_app_type] => 1 [patent_app_number] => 7/742132 [patent_app_country] => US [patent_app_date] => 1991-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2024 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/280/05280975.pdf [firstpage_image] =>[orig_patent_app_number] => 742132 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/742132
Locking mechanism for a cover of a centrifuge Aug 7, 1991 Issued
07/712149 CONNECTION ASSEMBLY FOR VEHICLE ENGINE COOLANT CIRCUITS Jun 5, 1991 Abandoned
07/675111 SHAFT SLIDE-LOCKING APPARATUS Mar 24, 1991 Abandoned
07/647672 EXPANDING LOAD SHOULDER Jan 23, 1991 Abandoned
07/611221 SELF-ALIGNING QUICK DISCONNECT COUPLING Nov 8, 1990 Abandoned
07/605731 CASING SLIPS AND SEAL MEMBER Oct 29, 1990 Abandoned
Array ( [id] => 2786329 [patent_doc_number] => 05139288 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-18 [patent_title] => 'Coupling device for providing electrical and thermal insulation under high pressure, cryogenic conditions' [patent_app_type] => 1 [patent_app_number] => 7/575459 [patent_app_country] => US [patent_app_date] => 1990-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3665 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 432 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/139/05139288.pdf [firstpage_image] =>[orig_patent_app_number] => 575459 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/575459
Coupling device for providing electrical and thermal insulation under high pressure, cryogenic conditions Aug 29, 1990 Issued
07/569868 CONVERSION ASSEMBLY FOR REDUCING THE BRACE HEIGHT OF A COMPOUNDS ARCHERY BOW Aug 19, 1990 Abandoned
07/534011 CABLE ASSEMBLY, LOCK THEREFOR Jun 5, 1990 Abandoned
07/533296 LATTICE COMPRISING RODS AND JOINTS AND THE MANUFACTURE THEREOF Jun 4, 1990 Abandoned
07/523482 METAL FASTENING APPARATUS FOR FASTENING METAL WIRE MESH TO METAL POLES May 14, 1990 Abandoned
Array ( [id] => 2737207 [patent_doc_number] => 04986690 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-22 [patent_title] => 'Connector assembly for wireline tool string' [patent_app_type] => 1 [patent_app_number] => 7/473344 [patent_app_country] => US [patent_app_date] => 1990-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 5124 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/986/04986690.pdf [firstpage_image] =>[orig_patent_app_number] => 473344 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/473344
Connector assembly for wireline tool string Jan 31, 1990 Issued
07/469100 DRAINAGE CHANNEL Jan 23, 1990 Abandoned
07/454310 PORTABLE BOAT SKIDWAY Dec 21, 1989 Abandoned
Array ( [id] => 2772331 [patent_doc_number] => 05129628 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-14 [patent_title] => 'Fence panel and wall construction' [patent_app_type] => 1 [patent_app_number] => 7/455061 [patent_app_country] => US [patent_app_date] => 1989-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 2732 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/129/05129628.pdf [firstpage_image] =>[orig_patent_app_number] => 455061 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/455061
Fence panel and wall construction Dec 21, 1989 Issued
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