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] => 2967351 [patent_doc_number] => 05181886 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-26 [patent_title] => 'Method and apparatus for making a forming pin' [patent_app_type] => 1 [patent_app_number] => 7/851065 [patent_app_country] => US [patent_app_date] => 1992-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 9 [patent_no_of_words] => 2253 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/181/05181886.pdf [firstpage_image] =>[orig_patent_app_number] => 851065 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/851065
Method and apparatus for making a forming pin Mar 12, 1992 Issued
Array ( [id] => 2871544 [patent_doc_number] => 05209094 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-11 [patent_title] => 'Chamfer and stamp machine' [patent_app_type] => 1 [patent_app_number] => 7/846708 [patent_app_country] => US [patent_app_date] => 1992-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2221 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/209/05209094.pdf [firstpage_image] =>[orig_patent_app_number] => 846708 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/846708
Chamfer and stamp machine Mar 5, 1992 Issued
Array ( [id] => 2927898 [patent_doc_number] => 05261262 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-16 [patent_title] => 'Method and apparatus for cutting corrugated webs having louvers' [patent_app_type] => 1 [patent_app_number] => 7/844440 [patent_app_country] => US [patent_app_date] => 1992-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 29 [patent_no_of_words] => 1660 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/261/05261262.pdf [firstpage_image] =>[orig_patent_app_number] => 844440 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/844440
Method and apparatus for cutting corrugated webs having louvers Mar 1, 1992 Issued
07/837535 METHOD AND APPARATUS FOR BENDING AN ELONGATE WORKPIECE Feb 13, 1992 Abandoned
Array ( [id] => 2958115 [patent_doc_number] => 05203192 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-20 [patent_title] => 'Portable, lightweight machine for bending reinforcing steel rods or the like' [patent_app_type] => 1 [patent_app_number] => 7/833671 [patent_app_country] => US [patent_app_date] => 1992-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5023 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/203/05203192.pdf [firstpage_image] =>[orig_patent_app_number] => 833671 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/833671
Portable, lightweight machine for bending reinforcing steel rods or the like Feb 10, 1992 Issued
Array ( [id] => 2935087 [patent_doc_number] => 05220818 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-22 [patent_title] => 'Apparatus for bending pipes with hinged clamping jaws' [patent_app_type] => 1 [patent_app_number] => 7/834036 [patent_app_country] => US [patent_app_date] => 1992-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 1257 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 427 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/220/05220818.pdf [firstpage_image] =>[orig_patent_app_number] => 834036 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/834036
Apparatus for bending pipes with hinged clamping jaws Feb 10, 1992 Issued
Array ( [id] => 2923491 [patent_doc_number] => 05195931 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-23 [patent_title] => 'Method and apparatus for making wire nails having radially offset, fully circular heads' [patent_app_type] => 1 [patent_app_number] => 7/832802 [patent_app_country] => US [patent_app_date] => 1992-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3376 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/195/05195931.pdf [firstpage_image] =>[orig_patent_app_number] => 832802 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/832802
Method and apparatus for making wire nails having radially offset, fully circular heads Feb 6, 1992 Issued
Array ( [id] => 2870134 [patent_doc_number] => 05269166 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-14 [patent_title] => 'Hot strip mill with coiling furnace having separable housing' [patent_app_type] => 1 [patent_app_number] => 7/828008 [patent_app_country] => US [patent_app_date] => 1992-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1811 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/269/05269166.pdf [firstpage_image] =>[orig_patent_app_number] => 828008 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/828008
Hot strip mill with coiling furnace having separable housing Jan 29, 1992 Issued
Array ( [id] => 3049578 [patent_doc_number] => 05335526 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-09 [patent_title] => 'Method of manufacturing substrates for memory disks' [patent_app_type] => 1 [patent_app_number] => 7/827863 [patent_app_country] => US [patent_app_date] => 1992-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6577 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/335/05335526.pdf [firstpage_image] =>[orig_patent_app_number] => 827863 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/827863
Method of manufacturing substrates for memory disks Jan 29, 1992 Issued
Array ( [id] => 2942912 [patent_doc_number] => 05221234 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-22 [patent_title] => 'Method and apparatus for making a screw having variably canted threads' [patent_app_type] => 1 [patent_app_number] => 7/824671 [patent_app_country] => US [patent_app_date] => 1992-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4111 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/221/05221234.pdf [firstpage_image] =>[orig_patent_app_number] => 824671 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/824671
Method and apparatus for making a screw having variably canted threads Jan 22, 1992 Issued
Array ( [id] => 2973647 [patent_doc_number] => 05250008 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-05 [patent_title] => 'Apparatus for making and conveying elongated headed wire workpieces' [patent_app_type] => 1 [patent_app_number] => 7/821174 [patent_app_country] => US [patent_app_date] => 1992-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 5031 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/250/05250008.pdf [firstpage_image] =>[orig_patent_app_number] => 821174 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/821174
Apparatus for making and conveying elongated headed wire workpieces Jan 15, 1992 Issued
Array ( [id] => 2912673 [patent_doc_number] => 05199927 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-06 [patent_title] => 'Bent shank nut tapping method and apparatus' [patent_app_type] => 1 [patent_app_number] => 7/821156 [patent_app_country] => US [patent_app_date] => 1992-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 38 [patent_no_of_words] => 12365 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/199/05199927.pdf [firstpage_image] =>[orig_patent_app_number] => 821156 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/821156
Bent shank nut tapping method and apparatus Jan 14, 1992 Issued
Array ( [id] => 2968522 [patent_doc_number] => 05203742 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-20 [patent_title] => 'Punch for making such screw heads with slant rib' [patent_app_type] => 1 [patent_app_number] => 7/820355 [patent_app_country] => US [patent_app_date] => 1992-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 1679 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/203/05203742.pdf [firstpage_image] =>[orig_patent_app_number] => 820355 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/820355
Punch for making such screw heads with slant rib Jan 13, 1992 Issued
07/818509 APPARATUS FOR PRE-PROCESSING STAINLESS STRIP INTENDED TO BE COLD-ROLLED Jan 7, 1992 Abandoned
Array ( [id] => 2890794 [patent_doc_number] => 05235840 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-17 [patent_title] => 'Process to control scale growth and minimize roll wear' [patent_app_type] => 1 [patent_app_number] => 7/811961 [patent_app_country] => US [patent_app_date] => 1991-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4239 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/235/05235840.pdf [firstpage_image] =>[orig_patent_app_number] => 811961 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/811961
Process to control scale growth and minimize roll wear Dec 22, 1991 Issued
07/810964 PROCESS FOR BENDING METAL HOLLOW SECTIONS AND APPARATUS FOR EXECUTION OF THE PROCESS Dec 19, 1991 Abandoned
Array ( [id] => 2912342 [patent_doc_number] => 05195347 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-23 [patent_title] => 'Guide device for shape rolling' [patent_app_type] => 1 [patent_app_number] => 7/811173 [patent_app_country] => US [patent_app_date] => 1991-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2457 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/195/05195347.pdf [firstpage_image] =>[orig_patent_app_number] => 811173 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/811173
Guide device for shape rolling Dec 18, 1991 Issued
Array ( [id] => 2888629 [patent_doc_number] => 05235725 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-17 [patent_title] => 'Closure panel hinge' [patent_app_type] => 1 [patent_app_number] => 7/810263 [patent_app_country] => US [patent_app_date] => 1991-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 5219 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/235/05235725.pdf [firstpage_image] =>[orig_patent_app_number] => 810263 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/810263
Closure panel hinge Dec 18, 1991 Issued
Array ( [id] => 2912288 [patent_doc_number] => 05195344 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-23 [patent_title] => 'Warm rolling facility for steel strip coils' [patent_app_type] => 1 [patent_app_number] => 7/811884 [patent_app_country] => US [patent_app_date] => 1991-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1996 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/195/05195344.pdf [firstpage_image] =>[orig_patent_app_number] => 811884 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/811884
Warm rolling facility for steel strip coils Dec 18, 1991 Issued
Array ( [id] => 2962433 [patent_doc_number] => 05265311 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-30 [patent_title] => 'Self closing hinge' [patent_app_type] => 1 [patent_app_number] => 7/809383 [patent_app_country] => US [patent_app_date] => 1991-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 4440 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/265/05265311.pdf [firstpage_image] =>[orig_patent_app_number] => 809383 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/809383
Self closing hinge Dec 15, 1991 Issued
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