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] => 2296450 [patent_doc_number] => 04684177 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-04 [patent_title] => 'Automatic control circuit for brake control devices' [patent_app_type] => 1 [patent_app_number] => 6/797091 [patent_app_country] => US [patent_app_date] => 1985-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3105 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/684/04684177.pdf [firstpage_image] =>[orig_patent_app_number] => 797091 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/797091
Automatic control circuit for brake control devices Nov 11, 1985 Issued
Array ( [id] => 2346694 [patent_doc_number] => 04650169 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-17 [patent_title] => 'Hydraulically damped resilient mounting' [patent_app_type] => 1 [patent_app_number] => 6/796639 [patent_app_country] => US [patent_app_date] => 1985-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1214 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/650/04650169.pdf [firstpage_image] =>[orig_patent_app_number] => 796639 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/796639
Hydraulically damped resilient mounting Nov 7, 1985 Issued
Array ( [id] => 2285109 [patent_doc_number] => 04659149 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-21 [patent_title] => 'Cross blending electro-dynamic/friction brake system for multi-car train consist having mixed power and non-power cars' [patent_app_type] => 1 [patent_app_number] => 6/796670 [patent_app_country] => US [patent_app_date] => 1985-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 5468 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 432 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/659/04659149.pdf [firstpage_image] =>[orig_patent_app_number] => 796670 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/796670
Cross blending electro-dynamic/friction brake system for multi-car train consist having mixed power and non-power cars Nov 7, 1985 Issued
06/795500 ADJUSTING MECHANISM, PARTICULARLY FOR TILTABLE AND VERTICALLY ADJUSTABLE CHAIRS Nov 5, 1985 Abandoned
Array ( [id] => 2310716 [patent_doc_number] => 04688777 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-25 [patent_title] => 'Pair of stacked springs for a railway car' [patent_app_type] => 1 [patent_app_number] => 6/793930 [patent_app_country] => US [patent_app_date] => 1985-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1425 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/688/04688777.pdf [firstpage_image] =>[orig_patent_app_number] => 793930 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/793930
Pair of stacked springs for a railway car Oct 31, 1985 Issued
Array ( [id] => 2350572 [patent_doc_number] => 04687260 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-18 [patent_title] => 'Antiskid control device' [patent_app_type] => 1 [patent_app_number] => 6/793760 [patent_app_country] => US [patent_app_date] => 1985-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 7082 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/687/04687260.pdf [firstpage_image] =>[orig_patent_app_number] => 793760 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/793760
Antiskid control device Oct 31, 1985 Issued
Array ( [id] => 2338549 [patent_doc_number] => 04640500 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-03 [patent_title] => 'Inherently effectively damped coiled spring' [patent_app_type] => 1 [patent_app_number] => 6/793250 [patent_app_country] => US [patent_app_date] => 1985-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 4715 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/640/04640500.pdf [firstpage_image] =>[orig_patent_app_number] => 793250 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/793250
Inherently effectively damped coiled spring Oct 30, 1985 Issued
Array ( [id] => 2629070 [patent_doc_number] => 04938468 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-03 [patent_title] => 'Non-rotating paper path idler' [patent_app_type] => 1 [patent_app_number] => 6/790928 [patent_app_country] => US [patent_app_date] => 1985-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3451 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/938/04938468.pdf [firstpage_image] =>[orig_patent_app_number] => 790928 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/790928
Non-rotating paper path idler Oct 23, 1985 Issued
Array ( [id] => 2356675 [patent_doc_number] => 04666144 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-19 [patent_title] => 'Plural speed belt document feeder' [patent_app_type] => 1 [patent_app_number] => 6/788374 [patent_app_country] => US [patent_app_date] => 1985-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 11178 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/666/04666144.pdf [firstpage_image] =>[orig_patent_app_number] => 788374 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/788374
Plural speed belt document feeder Oct 16, 1985 Issued
Array ( [id] => 2336032 [patent_doc_number] => 04655512 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-07 [patent_title] => 'Brake system having a brake booster' [patent_app_type] => 1 [patent_app_number] => 6/788320 [patent_app_country] => US [patent_app_date] => 1985-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4923 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/655/04655512.pdf [firstpage_image] =>[orig_patent_app_number] => 788320 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/788320
Brake system having a brake booster Oct 16, 1985 Issued
Array ( [id] => 2463201 [patent_doc_number] => 04878658 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-07 [patent_title] => 'Sheet delivery device in a printing machine' [patent_app_type] => 1 [patent_app_number] => 6/786850 [patent_app_country] => US [patent_app_date] => 1985-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3485 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/878/04878658.pdf [firstpage_image] =>[orig_patent_app_number] => 786850 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/786850
Sheet delivery device in a printing machine Oct 10, 1985 Issued
Array ( [id] => 2282625 [patent_doc_number] => 04709790 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-01 [patent_title] => 'Continuously adjustable length adjustment device' [patent_app_type] => 1 [patent_app_number] => 6/783840 [patent_app_country] => US [patent_app_date] => 1985-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2303 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/709/04709790.pdf [firstpage_image] =>[orig_patent_app_number] => 783840 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/783840
Continuously adjustable length adjustment device Oct 2, 1985 Issued
Array ( [id] => 2333072 [patent_doc_number] => 04660899 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-28 [patent_title] => 'Hydraulic anti-skid apparatus for automotive vehicles' [patent_app_type] => 1 [patent_app_number] => 6/781889 [patent_app_country] => US [patent_app_date] => 1985-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4344 [patent_no_of_claims] => 2 [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/04/660/04660899.pdf [firstpage_image] =>[orig_patent_app_number] => 781889 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/781889
Hydraulic anti-skid apparatus for automotive vehicles Sep 29, 1985 Issued
Array ( [id] => 2374810 [patent_doc_number] => 04729459 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-08 [patent_title] => 'Adjustable damping force type shock absorber' [patent_app_type] => 1 [patent_app_number] => 6/781638 [patent_app_country] => US [patent_app_date] => 1985-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 9166 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/729/04729459.pdf [firstpage_image] =>[orig_patent_app_number] => 781638 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/781638
Adjustable damping force type shock absorber Sep 29, 1985 Issued
Array ( [id] => 2289227 [patent_doc_number] => 04696377 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-29 [patent_title] => 'Brake system for drawworks' [patent_app_type] => 1 [patent_app_number] => 6/781400 [patent_app_country] => US [patent_app_date] => 1985-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4947 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/696/04696377.pdf [firstpage_image] =>[orig_patent_app_number] => 781400 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/781400
Brake system for drawworks Sep 26, 1985 Issued
Array ( [id] => 2332023 [patent_doc_number] => 04660824 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-28 [patent_title] => 'Device for collating sheets' [patent_app_type] => 1 [patent_app_number] => 6/780327 [patent_app_country] => US [patent_app_date] => 1985-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1120 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/660/04660824.pdf [firstpage_image] =>[orig_patent_app_number] => 780327 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/780327
Device for collating sheets Sep 25, 1985 Issued
Array ( [id] => 2344945 [patent_doc_number] => 04650042 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-17 [patent_title] => 'Hydraulic adjustable shock absorber' [patent_app_type] => 1 [patent_app_number] => 6/778606 [patent_app_country] => US [patent_app_date] => 1985-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 59 [patent_no_of_words] => 13169 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 342 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/650/04650042.pdf [firstpage_image] =>[orig_patent_app_number] => 778606 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/778606
Hydraulic adjustable shock absorber Sep 19, 1985 Issued
Array ( [id] => 2294032 [patent_doc_number] => 04683992 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-04 [patent_title] => 'Vehicle suspension damper with remote control' [patent_app_type] => 1 [patent_app_number] => 6/776070 [patent_app_country] => US [patent_app_date] => 1985-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2401 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/683/04683992.pdf [firstpage_image] =>[orig_patent_app_number] => 776070 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/776070
Vehicle suspension damper with remote control Sep 12, 1985 Issued
Array ( [id] => 2358119 [patent_doc_number] => 04682823 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-28 [patent_title] => 'Electrically controlled brake for vehicles, especially rail vehicles' [patent_app_type] => 1 [patent_app_number] => 6/773267 [patent_app_country] => US [patent_app_date] => 1985-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4362 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/682/04682823.pdf [firstpage_image] =>[orig_patent_app_number] => 773267 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/773267
Electrically controlled brake for vehicles, especially rail vehicles Sep 5, 1985 Issued
Array ( [id] => 2355235 [patent_doc_number] => 04657311 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-14 [patent_title] => 'Power take-off control with parking brake interlock' [patent_app_type] => 1 [patent_app_number] => 6/773170 [patent_app_country] => US [patent_app_date] => 1985-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2038 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/657/04657311.pdf [firstpage_image] =>[orig_patent_app_number] => 773170 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/773170
Power take-off control with parking brake interlock Sep 5, 1985 Issued
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