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
07/742014 DOOR CLOSER Aug 7, 1991 Abandoned
Array ( [id] => 2903224 [patent_doc_number] => 05191779 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-09 [patent_title] => 'Method of producing a metallic can using a saturated branched chain containing hydrocarbon lubricant' [patent_app_type] => 1 [patent_app_number] => 7/743350 [patent_app_country] => US [patent_app_date] => 1991-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4369 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/191/05191779.pdf [firstpage_image] =>[orig_patent_app_number] => 743350 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/743350
Method of producing a metallic can using a saturated branched chain containing hydrocarbon lubricant Aug 4, 1991 Issued
Array ( [id] => 2963092 [patent_doc_number] => 05210904 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-18 [patent_title] => 'Interengaging handle assembly' [patent_app_type] => 1 [patent_app_number] => 7/739818 [patent_app_country] => US [patent_app_date] => 1991-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4187 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/210/05210904.pdf [firstpage_image] =>[orig_patent_app_number] => 739818 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/739818
Interengaging handle assembly Aug 1, 1991 Issued
07/739864 DOOR CLOSERS Aug 1, 1991 Abandoned
Array ( [id] => 2913849 [patent_doc_number] => 05259090 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-09 [patent_title] => 'Fluid door closer with means to permit entrapped gases to move' [patent_app_type] => 1 [patent_app_number] => 7/738636 [patent_app_country] => US [patent_app_date] => 1991-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 7699 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/259/05259090.pdf [firstpage_image] =>[orig_patent_app_number] => 738636 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/738636
Fluid door closer with means to permit entrapped gases to move Jul 30, 1991 Issued
Array ( [id] => 2750596 [patent_doc_number] => 05131107 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-21 [patent_title] => 'Method of making a blind fastener' [patent_app_type] => 1 [patent_app_number] => 7/734589 [patent_app_country] => US [patent_app_date] => 1991-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 4097 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/131/05131107.pdf [firstpage_image] =>[orig_patent_app_number] => 734589 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/734589
Method of making a blind fastener Jul 22, 1991 Issued
Array ( [id] => 2958296 [patent_doc_number] => 05181409 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-26 [patent_title] => 'Method of manufacturing a wall ironed can' [patent_app_type] => 1 [patent_app_number] => 7/734172 [patent_app_country] => US [patent_app_date] => 1991-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 15 [patent_no_of_words] => 3665 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/181/05181409.pdf [firstpage_image] =>[orig_patent_app_number] => 734172 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/734172
Method of manufacturing a wall ironed can Jul 21, 1991 Issued
Array ( [id] => 2962861 [patent_doc_number] => 05249446 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-05 [patent_title] => 'Process for making an aluminum alloy finstock lubricated by a water-microemulsifiable composition' [patent_app_type] => 1 [patent_app_number] => 7/732754 [patent_app_country] => US [patent_app_date] => 1991-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2826 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/249/05249446.pdf [firstpage_image] =>[orig_patent_app_number] => 732754 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/732754
Process for making an aluminum alloy finstock lubricated by a water-microemulsifiable composition Jul 18, 1991 Issued
07/730382 METHOD AND APPARATUS FOR FORMING AND WELDING THIN-WALL TUBING Jul 14, 1991 Abandoned
Array ( [id] => 2809375 [patent_doc_number] => 05127253 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-07 [patent_title] => 'Method and apparatus for manufacturing a cold-forged shaft' [patent_app_type] => 1 [patent_app_number] => 7/728766 [patent_app_country] => US [patent_app_date] => 1991-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 6508 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/127/05127253.pdf [firstpage_image] =>[orig_patent_app_number] => 728766 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/728766
Method and apparatus for manufacturing a cold-forged shaft Jul 7, 1991 Issued
Array ( [id] => 2777560 [patent_doc_number] => 05154670 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-13 [patent_title] => 'Apparatus for forming a wire nail' [patent_app_type] => 1 [patent_app_number] => 7/726058 [patent_app_country] => US [patent_app_date] => 1991-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 26 [patent_no_of_words] => 4843 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/154/05154670.pdf [firstpage_image] =>[orig_patent_app_number] => 726058 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/726058
Apparatus for forming a wire nail Jul 4, 1991 Issued
Array ( [id] => 2781956 [patent_doc_number] => 05144718 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Door pull with mounting fittings' [patent_app_type] => 1 [patent_app_number] => 7/718992 [patent_app_country] => US [patent_app_date] => 1991-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1782 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/144/05144718.pdf [firstpage_image] =>[orig_patent_app_number] => 718992 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/718992
Door pull with mounting fittings Jun 20, 1991 Issued
Array ( [id] => 2842645 [patent_doc_number] => 05081858 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-21 [patent_title] => 'Method for forming a lubricant coat on the surface of a material to be forged and a forging device provided with a lubricant coat forming member' [patent_app_type] => 1 [patent_app_number] => 7/717028 [patent_app_country] => US [patent_app_date] => 1991-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 27 [patent_no_of_words] => 3925 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/081/05081858.pdf [firstpage_image] =>[orig_patent_app_number] => 717028 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/717028
Method for forming a lubricant coat on the surface of a material to be forged and a forging device provided with a lubricant coat forming member Jun 17, 1991 Issued
Array ( [id] => 2823285 [patent_doc_number] => 05159825 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-03 [patent_title] => 'Dedimpling apparatus' [patent_app_type] => 1 [patent_app_number] => 7/715690 [patent_app_country] => US [patent_app_date] => 1991-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7762 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/159/05159825.pdf [firstpage_image] =>[orig_patent_app_number] => 715690 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/715690
Dedimpling apparatus Jun 13, 1991 Issued
Array ( [id] => 2712599 [patent_doc_number] => 05076084 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-31 [patent_title] => 'Method of manufacturing long tubes having small diameters' [patent_app_type] => 1 [patent_app_number] => 7/714998 [patent_app_country] => US [patent_app_date] => 1991-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5777 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/076/05076084.pdf [firstpage_image] =>[orig_patent_app_number] => 714998 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/714998
Method of manufacturing long tubes having small diameters Jun 13, 1991 Issued
Array ( [id] => 2809282 [patent_doc_number] => 05127248 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-07 [patent_title] => 'Process and device for pipe bending' [patent_app_type] => 1 [patent_app_number] => 7/711063 [patent_app_country] => US [patent_app_date] => 1991-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3115 [patent_no_of_claims] => 6 [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/05/127/05127248.pdf [firstpage_image] =>[orig_patent_app_number] => 711063 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/711063
Process and device for pipe bending Jun 5, 1991 Issued
07/706627 METHOD OF AND APPARATUS FOR CONTROLLING THE CRIMP HEIGHT OF CRIMPED ELECTRICAL CONNECTIONS May 28, 1991 Abandoned
Array ( [id] => 2832596 [patent_doc_number] => 05111678 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-12 [patent_title] => 'Electric heater coil transferring and forming apparatus and method of use' [patent_app_type] => 1 [patent_app_number] => 7/705835 [patent_app_country] => US [patent_app_date] => 1991-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 2540 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/111/05111678.pdf [firstpage_image] =>[orig_patent_app_number] => 705835 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/705835
Electric heater coil transferring and forming apparatus and method of use May 27, 1991 Issued
Array ( [id] => 2769292 [patent_doc_number] => 05134872 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-04 [patent_title] => 'Tube end expander device' [patent_app_type] => 1 [patent_app_number] => 7/707426 [patent_app_country] => US [patent_app_date] => 1991-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2101 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/134/05134872.pdf [firstpage_image] =>[orig_patent_app_number] => 707426 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/707426
Tube end expander device May 27, 1991 Issued
Array ( [id] => 2910104 [patent_doc_number] => 05187835 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Door closer with rack and pinion, spring, and spring mounting plate' [patent_app_type] => 1 [patent_app_number] => 7/705546 [patent_app_country] => US [patent_app_date] => 1991-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 2135 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/187/05187835.pdf [firstpage_image] =>[orig_patent_app_number] => 705546 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/705546
Door closer with rack and pinion, spring, and spring mounting plate May 23, 1991 Issued
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