Search

Richard Chan

Examiner (ID: 7650)

Most Active Art Unit
2618
Art Unit(s)
2685, 2618, 2648
Total Applications
350
Issued Applications
213
Pending Applications
7
Abandoned Applications
132

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2823329 [patent_doc_number] => 05109570 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Opening/closing mechanism' [patent_app_type] => 1 [patent_app_number] => 7/665420 [patent_app_country] => US [patent_app_date] => 1991-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 2933 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/109/05109570.pdf [firstpage_image] =>[orig_patent_app_number] => 665420 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/665420
Opening/closing mechanism Mar 5, 1991 Issued
Array ( [id] => 2840316 [patent_doc_number] => 05081732 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-21 [patent_title] => 'Rotary heading machine' [patent_app_type] => 1 [patent_app_number] => 7/660663 [patent_app_country] => US [patent_app_date] => 1991-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 3128 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/081/05081732.pdf [firstpage_image] =>[orig_patent_app_number] => 660663 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/660663
Rotary heading machine Feb 24, 1991 Issued
Array ( [id] => 2767660 [patent_doc_number] => 05101651 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-07 [patent_title] => 'Apparatus for determining the force imposed on a terminal during crimping thereof' [patent_app_type] => 1 [patent_app_number] => 7/660191 [patent_app_country] => US [patent_app_date] => 1991-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2537 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/101/05101651.pdf [firstpage_image] =>[orig_patent_app_number] => 660191 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/660191
Apparatus for determining the force imposed on a terminal during crimping thereof Feb 21, 1991 Issued
Array ( [id] => 2951783 [patent_doc_number] => 05193374 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-16 [patent_title] => 'Apparatus for cutting spiral pipe' [patent_app_type] => 1 [patent_app_number] => 7/658056 [patent_app_country] => US [patent_app_date] => 1991-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 5113 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/193/05193374.pdf [firstpage_image] =>[orig_patent_app_number] => 658056 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/658056
Apparatus for cutting spiral pipe Feb 19, 1991 Issued
Array ( [id] => 2845029 [patent_doc_number] => 05095726 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Dedimpler and deburring apparatus' [patent_app_type] => 1 [patent_app_number] => 7/648736 [patent_app_country] => US [patent_app_date] => 1991-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 9263 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/095/05095726.pdf [firstpage_image] =>[orig_patent_app_number] => 648736 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/648736
Dedimpler and deburring apparatus Jan 30, 1991 Issued
07/648816 METHOD OF MANUFACTURING SUBSTRATES FOR MEMORY DISKS Jan 28, 1991 Abandoned
Array ( [id] => 2823724 [patent_doc_number] => 05105640 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-21 [patent_title] => 'Method and apparatus for forming box-shaped sheet metal ducts' [patent_app_type] => 1 [patent_app_number] => 7/646069 [patent_app_country] => US [patent_app_date] => 1991-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3273 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/105/05105640.pdf [firstpage_image] =>[orig_patent_app_number] => 646069 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/646069
Method and apparatus for forming box-shaped sheet metal ducts Jan 24, 1991 Issued
Array ( [id] => 2765112 [patent_doc_number] => 05129247 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-14 [patent_title] => 'Method for making an irregularly shaped drawn tube' [patent_app_type] => 1 [patent_app_number] => 7/644821 [patent_app_country] => US [patent_app_date] => 1991-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 4825 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/129/05129247.pdf [firstpage_image] =>[orig_patent_app_number] => 644821 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/644821
Method for making an irregularly shaped drawn tube Jan 22, 1991 Issued
Array ( [id] => 2750926 [patent_doc_number] => 05074138 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Method of making bellows pipe' [patent_app_type] => 1 [patent_app_number] => 7/639123 [patent_app_country] => US [patent_app_date] => 1991-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1000 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/074/05074138.pdf [firstpage_image] =>[orig_patent_app_number] => 639123 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/639123
Method of making bellows pipe Jan 8, 1991 Issued
Array ( [id] => 2684557 [patent_doc_number] => 05060331 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-29 [patent_title] => 'Method of producing wing nuts' [patent_app_type] => 1 [patent_app_number] => 7/631412 [patent_app_country] => US [patent_app_date] => 1990-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 1152 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/060/05060331.pdf [firstpage_image] =>[orig_patent_app_number] => 631412 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/631412
Method of producing wing nuts Dec 20, 1990 Issued
Array ( [id] => 2763001 [patent_doc_number] => 05140835 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-25 [patent_title] => 'Process for shaping lacquered metal substrates' [patent_app_type] => 1 [patent_app_number] => 7/632028 [patent_app_country] => US [patent_app_date] => 1990-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3825 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/140/05140835.pdf [firstpage_image] =>[orig_patent_app_number] => 632028 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/632028
Process for shaping lacquered metal substrates Dec 20, 1990 Issued
07/626896 METHOD AND APPARATUS FOR PRE-PROCESSING STAINLESS STEEL STRIP INTENDED TO BE COLD-ROLLED Dec 12, 1990 Abandoned
07/582854 PROCESS FOR PREPARATION OF THICKNESS-REDUCED DEEP-DRAW-FORMED CAN Dec 11, 1990 Abandoned
07/621702 CRIMPED CONNECTION QUALITY CONTROL Dec 2, 1990 Abandoned
Array ( [id] => 2835327 [patent_doc_number] => 05133205 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-28 [patent_title] => 'System and process for forming thin flat hot rolled steel strip' [patent_app_type] => 1 [patent_app_number] => 7/612420 [patent_app_country] => US [patent_app_date] => 1990-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 37 [patent_no_of_words] => 15561 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/133/05133205.pdf [firstpage_image] =>[orig_patent_app_number] => 612420 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/612420
System and process for forming thin flat hot rolled steel strip Nov 12, 1990 Issued
Array ( [id] => 2650000 [patent_doc_number] => 05069056 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-03 [patent_title] => 'Simplified hydraulic forging machine' [patent_app_type] => 1 [patent_app_number] => 7/609766 [patent_app_country] => US [patent_app_date] => 1990-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 496 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/069/05069056.pdf [firstpage_image] =>[orig_patent_app_number] => 609766 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/609766
Simplified hydraulic forging machine Nov 6, 1990 Issued
Array ( [id] => 2749571 [patent_doc_number] => 05062284 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-05 [patent_title] => 'Method of fabricating a bent metal body with hardenable resin coating' [patent_app_type] => 1 [patent_app_number] => 7/611759 [patent_app_country] => US [patent_app_date] => 1990-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8267 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/062/05062284.pdf [firstpage_image] =>[orig_patent_app_number] => 611759 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/611759
Method of fabricating a bent metal body with hardenable resin coating Nov 6, 1990 Issued
Array ( [id] => 2962415 [patent_doc_number] => 05265310 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-30 [patent_title] => 'Hinge structure for coupling cover to body of image scanner' [patent_app_type] => 1 [patent_app_number] => 7/603630 [patent_app_country] => US [patent_app_date] => 1990-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 5324 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/265/05265310.pdf [firstpage_image] =>[orig_patent_app_number] => 603630 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/603630
Hinge structure for coupling cover to body of image scanner Oct 25, 1990 Issued
Array ( [id] => 2709616 [patent_doc_number] => 05075927 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-31 [patent_title] => 'Hinged mounting bracket with solid lubricant inserts' [patent_app_type] => 1 [patent_app_number] => 7/600695 [patent_app_country] => US [patent_app_date] => 1990-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1328 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/075/05075927.pdf [firstpage_image] =>[orig_patent_app_number] => 600695 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/600695
Hinged mounting bracket with solid lubricant inserts Oct 21, 1990 Issued
Array ( [id] => 2783971 [patent_doc_number] => 05144824 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Process for the preparation of a thickness-reduced draw-formed can' [patent_app_type] => 1 [patent_app_number] => 7/599772 [patent_app_country] => US [patent_app_date] => 1990-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 7083 [patent_no_of_claims] => 4 [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/05/144/05144824.pdf [firstpage_image] =>[orig_patent_app_number] => 599772 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/599772
Process for the preparation of a thickness-reduced draw-formed can Oct 17, 1990 Issued
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