Search

Michael D. David

Examiner (ID: 3760, Phone: (571)270-3737 , Office: P/3641 )

Most Active Art Unit
3641
Art Unit(s)
4155, 3641
Total Applications
1236
Issued Applications
1052
Pending Applications
68
Abandoned Applications
137

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2512064 [patent_doc_number] => 04884790 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-05 [patent_title] => 'Nonlinear torsion spring' [patent_app_type] => 1 [patent_app_number] => 7/200920 [patent_app_country] => US [patent_app_date] => 1988-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 4067 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/884/04884790.pdf [firstpage_image] =>[orig_patent_app_number] => 200920 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/200920
Nonlinear torsion spring May 31, 1988 Issued
Array ( [id] => 2507665 [patent_doc_number] => 04869560 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-26 [patent_title] => 'Hydraulic braking system for a vehicle' [patent_app_type] => 1 [patent_app_number] => 7/200449 [patent_app_country] => US [patent_app_date] => 1988-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5597 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/869/04869560.pdf [firstpage_image] =>[orig_patent_app_number] => 200449 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/200449
Hydraulic braking system for a vehicle May 30, 1988 Issued
Array ( [id] => 2660131 [patent_doc_number] => 05072917 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-17 [patent_title] => 'Uniform loading springs of improved configuration' [patent_app_type] => 1 [patent_app_number] => 7/197321 [patent_app_country] => US [patent_app_date] => 1988-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 23 [patent_no_of_words] => 4113 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/072/05072917.pdf [firstpage_image] =>[orig_patent_app_number] => 197321 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/197321
Uniform loading springs of improved configuration May 22, 1988 Issued
Array ( [id] => 2499184 [patent_doc_number] => 04862998 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Self-energizing disc brakes' [patent_app_type] => 1 [patent_app_number] => 7/196370 [patent_app_country] => US [patent_app_date] => 1988-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1978 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/862/04862998.pdf [firstpage_image] =>[orig_patent_app_number] => 196370 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/196370
Self-energizing disc brakes May 18, 1988 Issued
Array ( [id] => 2478154 [patent_doc_number] => 04846447 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-11 [patent_title] => 'Actuator device for a trigger of an automatic nozzle of a gasoline pump' [patent_app_type] => 1 [patent_app_number] => 7/195030 [patent_app_country] => US [patent_app_date] => 1988-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 8 [patent_no_of_words] => 1213 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/846/04846447.pdf [firstpage_image] =>[orig_patent_app_number] => 195030 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/195030
Actuator device for a trigger of an automatic nozzle of a gasoline pump May 16, 1988 Issued
Array ( [id] => 2506310 [patent_doc_number] => 04869487 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-26 [patent_title] => 'Method for feeding a blocked sheet unit' [patent_app_type] => 1 [patent_app_number] => 7/187641 [patent_app_country] => US [patent_app_date] => 1988-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 5318 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/869/04869487.pdf [firstpage_image] =>[orig_patent_app_number] => 187641 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/187641
Method for feeding a blocked sheet unit Apr 27, 1988 Issued
Array ( [id] => 2502124 [patent_doc_number] => 04863155 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Compact sorter for copying machine' [patent_app_type] => 1 [patent_app_number] => 7/186435 [patent_app_country] => US [patent_app_date] => 1988-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 7366 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/863/04863155.pdf [firstpage_image] =>[orig_patent_app_number] => 186435 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/186435
Compact sorter for copying machine Apr 25, 1988 Issued
Array ( [id] => 2536348 [patent_doc_number] => 04832327 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-23 [patent_title] => 'Sheet conveyer' [patent_app_type] => 1 [patent_app_number] => 7/186107 [patent_app_country] => US [patent_app_date] => 1988-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1367 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/832/04832327.pdf [firstpage_image] =>[orig_patent_app_number] => 186107 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/186107
Sheet conveyer Apr 24, 1988 Issued
Array ( [id] => 2692075 [patent_doc_number] => 05067595 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-26 [patent_title] => 'Spot-type disc brake' [patent_app_type] => 1 [patent_app_number] => 7/184220 [patent_app_country] => US [patent_app_date] => 1988-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1283 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/067/05067595.pdf [firstpage_image] =>[orig_patent_app_number] => 184220 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/184220
Spot-type disc brake Apr 20, 1988 Issued
Array ( [id] => 2547506 [patent_doc_number] => 04836527 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-06 [patent_title] => 'Side edge registration system' [patent_app_type] => 1 [patent_app_number] => 7/182699 [patent_app_country] => US [patent_app_date] => 1988-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5870 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/836/04836527.pdf [firstpage_image] =>[orig_patent_app_number] => 182699 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/182699
Side edge registration system Apr 17, 1988 Issued
Array ( [id] => 2473914 [patent_doc_number] => 04828144 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-09 [patent_title] => 'Dispenser for permanent wave rods and end papers' [patent_app_type] => 1 [patent_app_number] => 7/182942 [patent_app_country] => US [patent_app_date] => 1988-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2915 [patent_no_of_claims] => 9 [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/04/828/04828144.pdf [firstpage_image] =>[orig_patent_app_number] => 182942 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/182942
Dispenser for permanent wave rods and end papers Apr 17, 1988 Issued
Array ( [id] => 2538054 [patent_doc_number] => 04832417 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-23 [patent_title] => 'Brake system' [patent_app_type] => 1 [patent_app_number] => 7/182009 [patent_app_country] => US [patent_app_date] => 1988-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2748 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/832/04832417.pdf [firstpage_image] =>[orig_patent_app_number] => 182009 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/182009
Brake system Apr 14, 1988 Issued
Array ( [id] => 2505257 [patent_doc_number] => 04874159 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-17 [patent_title] => 'Paper feed device and paper cassette therefor' [patent_app_type] => 1 [patent_app_number] => 7/182230 [patent_app_country] => US [patent_app_date] => 1988-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 39 [patent_no_of_words] => 12299 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/874/04874159.pdf [firstpage_image] =>[orig_patent_app_number] => 182230 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/182230
Paper feed device and paper cassette therefor Apr 14, 1988 Issued
Array ( [id] => 2544259 [patent_doc_number] => 04836352 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-06 [patent_title] => 'Express package collection locker' [patent_app_type] => 1 [patent_app_number] => 7/181714 [patent_app_country] => US [patent_app_date] => 1988-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 6014 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/836/04836352.pdf [firstpage_image] =>[orig_patent_app_number] => 181714 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/181714
Express package collection locker Apr 13, 1988 Issued
Array ( [id] => 2450710 [patent_doc_number] => 04844295 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => 'Tablet dispenser' [patent_app_type] => 1 [patent_app_number] => 7/180907 [patent_app_country] => US [patent_app_date] => 1988-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2715 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/844/04844295.pdf [firstpage_image] =>[orig_patent_app_number] => 180907 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/180907
Tablet dispenser Apr 12, 1988 Issued
Array ( [id] => 2477837 [patent_doc_number] => 04799742 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-24 [patent_title] => 'Fluid pressure device for operating the brake members of a vehicle with a wheel anti-locking function' [patent_app_type] => 1 [patent_app_number] => 7/180869 [patent_app_country] => US [patent_app_date] => 1988-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3851 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 509 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/799/04799742.pdf [firstpage_image] =>[orig_patent_app_number] => 180869 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/180869
Fluid pressure device for operating the brake members of a vehicle with a wheel anti-locking function Apr 12, 1988 Issued
Array ( [id] => 2710057 [patent_doc_number] => 05056769 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-15 [patent_title] => 'Sheet supplying apparatus' [patent_app_type] => 1 [patent_app_number] => 7/180908 [patent_app_country] => US [patent_app_date] => 1988-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 31 [patent_no_of_words] => 19316 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/056/05056769.pdf [firstpage_image] =>[orig_patent_app_number] => 180908 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/180908
Sheet supplying apparatus Apr 12, 1988 Issued
Array ( [id] => 2587329 [patent_doc_number] => 04911327 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-27 [patent_title] => 'Dispenser' [patent_app_type] => 1 [patent_app_number] => 7/180750 [patent_app_country] => US [patent_app_date] => 1988-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4326 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/911/04911327.pdf [firstpage_image] =>[orig_patent_app_number] => 180750 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/180750
Dispenser Apr 11, 1988 Issued
Array ( [id] => 2612417 [patent_doc_number] => 04915257 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-10 [patent_title] => 'Rough service paper dispensers' [patent_app_type] => 1 [patent_app_number] => 7/180145 [patent_app_country] => US [patent_app_date] => 1988-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 3334 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/915/04915257.pdf [firstpage_image] =>[orig_patent_app_number] => 180145 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/180145
Rough service paper dispensers Apr 10, 1988 Issued
Array ( [id] => 2654294 [patent_doc_number] => 04953747 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-04 [patent_title] => 'Table model napkin dispenser' [patent_app_type] => 1 [patent_app_number] => 7/178575 [patent_app_country] => US [patent_app_date] => 1988-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 2568 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/953/04953747.pdf [firstpage_image] =>[orig_patent_app_number] => 178575 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/178575
Table model napkin dispenser Apr 6, 1988 Issued
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