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] => 2727238 [patent_doc_number] => 05036692 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-06 [patent_title] => 'Method for bending pipes and apparatus therefor' [patent_app_type] => 1 [patent_app_number] => 7/598179 [patent_app_country] => US [patent_app_date] => 1990-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2244 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/036/05036692.pdf [firstpage_image] =>[orig_patent_app_number] => 598179 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/598179
Method for bending pipes and apparatus therefor Oct 14, 1990 Issued
Array ( [id] => 2732676 [patent_doc_number] => 05058228 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Machine and methods for collating wire nails having shank keyways' [patent_app_type] => 1 [patent_app_number] => 7/597022 [patent_app_country] => US [patent_app_date] => 1990-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 4643 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/058/05058228.pdf [firstpage_image] =>[orig_patent_app_number] => 597022 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/597022
Machine and methods for collating wire nails having shank keyways Oct 14, 1990 Issued
Array ( [id] => 2765560 [patent_doc_number] => 05099667 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-31 [patent_title] => 'System for suspending and applying solid lubricants to tools or work pieces' [patent_app_type] => 1 [patent_app_number] => 7/596379 [patent_app_country] => US [patent_app_date] => 1990-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2460 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/099/05099667.pdf [firstpage_image] =>[orig_patent_app_number] => 596379 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/596379
System for suspending and applying solid lubricants to tools or work pieces Oct 10, 1990 Issued
07/595107 METHOD AND APPARATUS FOR MAKING SHAPED METAL PARTS BY FORMING SHEET METAL Oct 9, 1990 Abandoned
Array ( [id] => 2823344 [patent_doc_number] => 05109571 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Door hinge with movable and fixed cams' [patent_app_type] => 1 [patent_app_number] => 7/595371 [patent_app_country] => US [patent_app_date] => 1990-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 37 [patent_no_of_words] => 8547 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/109/05109571.pdf [firstpage_image] =>[orig_patent_app_number] => 595371 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/595371
Door hinge with movable and fixed cams Oct 9, 1990 Issued
Array ( [id] => 2736133 [patent_doc_number] => 05058409 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Apparatus for manufacturing wrinkled pipes' [patent_app_type] => 1 [patent_app_number] => 7/593804 [patent_app_country] => US [patent_app_date] => 1990-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 4242 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/058/05058409.pdf [firstpage_image] =>[orig_patent_app_number] => 593804 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/593804
Apparatus for manufacturing wrinkled pipes Oct 4, 1990 Issued
07/592128 METHOD AND APPARATUS FOR FORMING CORRUGATIONS IN TUBING AND A CORRUGATED TUBE PRODUCED THEREBY Oct 2, 1990 Abandoned
07/584364 WARM ROLLING FACILITY FOR STEEL STRIP COILS Sep 16, 1990 Abandoned
Array ( [id] => 3075238 [patent_doc_number] => 05289867 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-01 [patent_title] => 'Method of and apparatus for cooling with improved control system' [patent_app_type] => 1 [patent_app_number] => 7/582291 [patent_app_country] => US [patent_app_date] => 1990-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 10044 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/289/05289867.pdf [firstpage_image] =>[orig_patent_app_number] => 582291 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/582291
Method of and apparatus for cooling with improved control system Sep 13, 1990 Issued
Array ( [id] => 2735230 [patent_doc_number] => 05042281 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-27 [patent_title] => 'Isothermal sheet rolling mill' [patent_app_type] => 1 [patent_app_number] => 7/582242 [patent_app_country] => US [patent_app_date] => 1990-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 7589 [patent_no_of_claims] => 12 [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/05/042/05042281.pdf [firstpage_image] =>[orig_patent_app_number] => 582242 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/582242
Isothermal sheet rolling mill Sep 13, 1990 Issued
Array ( [id] => 2712253 [patent_doc_number] => 05050284 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-24 [patent_title] => 'Rivet setting apparatus and method of setting a rivet' [patent_app_type] => 1 [patent_app_number] => 7/579875 [patent_app_country] => US [patent_app_date] => 1990-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 3053 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/050/05050284.pdf [firstpage_image] =>[orig_patent_app_number] => 579875 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/579875
Rivet setting apparatus and method of setting a rivet Sep 6, 1990 Issued
07/574158 PROCESS FOR PRODUCING A LOCK NUT Aug 26, 1990 Abandoned
Array ( [id] => 2685350 [patent_doc_number] => 05054308 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Forging punch' [patent_app_type] => 1 [patent_app_number] => 7/568866 [patent_app_country] => US [patent_app_date] => 1990-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 2621 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/054/05054308.pdf [firstpage_image] =>[orig_patent_app_number] => 568866 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/568866
Forging punch Aug 16, 1990 Issued
Array ( [id] => 2872559 [patent_doc_number] => 05176022 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-05 [patent_title] => 'Sheet workpiece manipulating device for a bending press' [patent_app_type] => 1 [patent_app_number] => 7/567727 [patent_app_country] => US [patent_app_date] => 1990-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 4188 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/176/05176022.pdf [firstpage_image] =>[orig_patent_app_number] => 567727 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/567727
Sheet workpiece manipulating device for a bending press Aug 14, 1990 Issued
Array ( [id] => 2785874 [patent_doc_number] => 05113916 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-19 [patent_title] => 'Lead straightening method and apparatus' [patent_app_type] => 1 [patent_app_number] => 7/565438 [patent_app_country] => US [patent_app_date] => 1990-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 24 [patent_no_of_words] => 6725 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/113/05113916.pdf [firstpage_image] =>[orig_patent_app_number] => 565438 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/565438
Lead straightening method and apparatus Aug 8, 1990 Issued
Array ( [id] => 2823761 [patent_doc_number] => 05105642 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-21 [patent_title] => 'Continuous coil spring forming method' [patent_app_type] => 1 [patent_app_number] => 7/560371 [patent_app_country] => US [patent_app_date] => 1990-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 5076 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/105/05105642.pdf [firstpage_image] =>[orig_patent_app_number] => 560371 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/560371
Continuous coil spring forming method Jul 29, 1990 Issued
Array ( [id] => 2767678 [patent_doc_number] => 05101652 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-07 [patent_title] => 'Insulating heat retention system and method' [patent_app_type] => 1 [patent_app_number] => 7/558044 [patent_app_country] => US [patent_app_date] => 1990-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5935 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/101/05101652.pdf [firstpage_image] =>[orig_patent_app_number] => 558044 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/558044
Insulating heat retention system and method Jul 25, 1990 Issued
Array ( [id] => 2648748 [patent_doc_number] => 05033283 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-23 [patent_title] => 'Press ram' [patent_app_type] => 1 [patent_app_number] => 7/557275 [patent_app_country] => US [patent_app_date] => 1990-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 1982 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/033/05033283.pdf [firstpage_image] =>[orig_patent_app_number] => 557275 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/557275
Press ram Jul 23, 1990 Issued
Array ( [id] => 2804724 [patent_doc_number] => 05167137 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-01 [patent_title] => 'Method for automatically adjusting soluble oil flow rates to control physical properties of continuously rolled rod' [patent_app_type] => 1 [patent_app_number] => 7/551097 [patent_app_country] => US [patent_app_date] => 1990-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5230 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/167/05167137.pdf [firstpage_image] =>[orig_patent_app_number] => 551097 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/551097
Method for automatically adjusting soluble oil flow rates to control physical properties of continuously rolled rod Jul 10, 1990 Issued
Array ( [id] => 2784005 [patent_doc_number] => 05144826 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Forming device to be practiced in coil spring forming machine and method of replacing said device' [patent_app_type] => 1 [patent_app_number] => 7/550165 [patent_app_country] => US [patent_app_date] => 1990-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 22 [patent_no_of_words] => 11562 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/144/05144826.pdf [firstpage_image] =>[orig_patent_app_number] => 550165 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/550165
Forming device to be practiced in coil spring forming machine and method of replacing said device Jul 8, 1990 Issued
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