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] => 2655496 [patent_doc_number] => 05025900 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-25 [patent_title] => 'Sealing arrangement, particularly for a rail vehicle slack adjuster' [patent_app_type] => 1 [patent_app_number] => 7/371279 [patent_app_country] => US [patent_app_date] => 1989-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1268 [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/05/025/05025900.pdf [firstpage_image] =>[orig_patent_app_number] => 371279 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/371279
Sealing arrangement, particularly for a rail vehicle slack adjuster Jun 25, 1989 Issued
Array ( [id] => 2701056 [patent_doc_number] => 05009403 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-23 [patent_title] => 'Fluid-filled elastic mount' [patent_app_type] => 1 [patent_app_number] => 7/371089 [patent_app_country] => US [patent_app_date] => 1989-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 6379 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 379 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/009/05009403.pdf [firstpage_image] =>[orig_patent_app_number] => 371089 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/371089
Fluid-filled elastic mount Jun 25, 1989 Issued
Array ( [id] => 2744531 [patent_doc_number] => 05042782 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-27 [patent_title] => 'Fluid spring' [patent_app_type] => 1 [patent_app_number] => 7/370693 [patent_app_country] => US [patent_app_date] => 1989-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3193 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/042/05042782.pdf [firstpage_image] =>[orig_patent_app_number] => 370693 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/370693
Fluid spring Jun 21, 1989 Issued
07/370658 PNEUMATIC BRAKE BOOSTER ASSEMBLY Jun 21, 1989 Abandoned
Array ( [id] => 2755541 [patent_doc_number] => 05035407 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-30 [patent_title] => 'Fluid-filled power unit mount' [patent_app_type] => 1 [patent_app_number] => 7/367664 [patent_app_country] => US [patent_app_date] => 1989-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4473 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/035/05035407.pdf [firstpage_image] =>[orig_patent_app_number] => 367664 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/367664
Fluid-filled power unit mount Jun 18, 1989 Issued
Array ( [id] => 2732698 [patent_doc_number] => 05011234 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'Arrangement for mounting a brake power booster' [patent_app_type] => 1 [patent_app_number] => 7/367409 [patent_app_country] => US [patent_app_date] => 1989-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1467 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/011/05011234.pdf [firstpage_image] =>[orig_patent_app_number] => 367409 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/367409
Arrangement for mounting a brake power booster Jun 15, 1989 Issued
Array ( [id] => 2621842 [patent_doc_number] => 04957331 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-18 [patent_title] => 'Hydraulic anti-skid vehicle braking system' [patent_app_type] => 1 [patent_app_number] => 7/366363 [patent_app_country] => US [patent_app_date] => 1989-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3512 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 357 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/957/04957331.pdf [firstpage_image] =>[orig_patent_app_number] => 366363 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/366363
Hydraulic anti-skid vehicle braking system Jun 14, 1989 Issued
Array ( [id] => 2612970 [patent_doc_number] => 04919402 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-24 [patent_title] => 'Vibration damping device utilizing electrorheopectic fluid' [patent_app_type] => 1 [patent_app_number] => 7/365260 [patent_app_country] => US [patent_app_date] => 1989-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 3323 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/919/04919402.pdf [firstpage_image] =>[orig_patent_app_number] => 365260 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/365260
Vibration damping device utilizing electrorheopectic fluid Jun 11, 1989 Issued
Array ( [id] => 2675259 [patent_doc_number] => 04989518 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'Ramp system for assembling and disassembling highway trailers and railtrucks for intermodal transportation' [patent_app_type] => 1 [patent_app_number] => 7/362752 [patent_app_country] => US [patent_app_date] => 1989-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 4912 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/989/04989518.pdf [firstpage_image] =>[orig_patent_app_number] => 362752 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/362752
Ramp system for assembling and disassembling highway trailers and railtrucks for intermodal transportation Jun 6, 1989 Issued
Array ( [id] => 2720318 [patent_doc_number] => 04997068 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-05 [patent_title] => 'Hydraulic damper of adjustable damping force type' [patent_app_type] => 1 [patent_app_number] => 7/361866 [patent_app_country] => US [patent_app_date] => 1989-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 8021 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/997/04997068.pdf [firstpage_image] =>[orig_patent_app_number] => 361866 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/361866
Hydraulic damper of adjustable damping force type Jun 5, 1989 Issued
Array ( [id] => 2721970 [patent_doc_number] => 05031971 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-16 [patent_title] => 'Brake system for automotive vehicles and brake force booster therefor' [patent_app_type] => 1 [patent_app_number] => 7/359888 [patent_app_country] => US [patent_app_date] => 1989-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4360 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/031/05031971.pdf [firstpage_image] =>[orig_patent_app_number] => 359888 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/359888
Brake system for automotive vehicles and brake force booster therefor May 31, 1989 Issued
Array ( [id] => 2734915 [patent_doc_number] => 05015046 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-14 [patent_title] => 'Fluid control device and braking system' [patent_app_type] => 1 [patent_app_number] => 7/355350 [patent_app_country] => US [patent_app_date] => 1989-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3123 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/015/05015046.pdf [firstpage_image] =>[orig_patent_app_number] => 355350 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/355350
Fluid control device and braking system May 22, 1989 Issued
Array ( [id] => 2578855 [patent_doc_number] => 04969634 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-13 [patent_title] => 'Attachment of components to composite members' [patent_app_type] => 1 [patent_app_number] => 7/354820 [patent_app_country] => US [patent_app_date] => 1989-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 1496 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/969/04969634.pdf [firstpage_image] =>[orig_patent_app_number] => 354820 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/354820
Attachment of components to composite members May 21, 1989 Issued
Array ( [id] => 2649124 [patent_doc_number] => 04978179 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-18 [patent_title] => 'Brake assurance circuit operative in response to a low brake pipe pressure' [patent_app_type] => 1 [patent_app_number] => 7/355267 [patent_app_country] => US [patent_app_date] => 1989-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2790 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/978/04978179.pdf [firstpage_image] =>[orig_patent_app_number] => 355267 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/355267
Brake assurance circuit operative in response to a low brake pipe pressure May 21, 1989 Issued
Array ( [id] => 2702003 [patent_doc_number] => 05052760 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-01 [patent_title] => 'Hydraulic proportioning valve' [patent_app_type] => 1 [patent_app_number] => 7/353927 [patent_app_country] => US [patent_app_date] => 1989-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1565 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/052/05052760.pdf [firstpage_image] =>[orig_patent_app_number] => 353927 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/353927
Hydraulic proportioning valve May 17, 1989 Issued
Array ( [id] => 2732751 [patent_doc_number] => 05011237 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'Anti-lock braking system' [patent_app_type] => 1 [patent_app_number] => 7/353320 [patent_app_country] => US [patent_app_date] => 1989-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 2824 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 426 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/011/05011237.pdf [firstpage_image] =>[orig_patent_app_number] => 353320 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/353320
Anti-lock braking system May 16, 1989 Issued
Array ( [id] => 2690311 [patent_doc_number] => 05000297 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-19 [patent_title] => 'Electric drum brake' [patent_app_type] => 1 [patent_app_number] => 7/353120 [patent_app_country] => US [patent_app_date] => 1989-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1130 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/000/05000297.pdf [firstpage_image] =>[orig_patent_app_number] => 353120 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/353120
Electric drum brake May 16, 1989 Issued
Array ( [id] => 2710079 [patent_doc_number] => 05024298 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-18 [patent_title] => 'Apparatus and method of automotive brake with booster piston' [patent_app_type] => 1 [patent_app_number] => 7/353040 [patent_app_country] => US [patent_app_date] => 1989-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2645 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/024/05024298.pdf [firstpage_image] =>[orig_patent_app_number] => 353040 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/353040
Apparatus and method of automotive brake with booster piston May 16, 1989 Issued
Array ( [id] => 2694661 [patent_doc_number] => 05000523 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-19 [patent_title] => 'Anti-lock braking system with electromagnetic brake' [patent_app_type] => 1 [patent_app_number] => 7/352971 [patent_app_country] => US [patent_app_date] => 1989-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2167 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/000/05000523.pdf [firstpage_image] =>[orig_patent_app_number] => 352971 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/352971
Anti-lock braking system with electromagnetic brake May 16, 1989 Issued
Array ( [id] => 2656983 [patent_doc_number] => 04998670 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-12 [patent_title] => 'Traction mat' [patent_app_type] => 1 [patent_app_number] => 7/351205 [patent_app_country] => US [patent_app_date] => 1989-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 623 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/998/04998670.pdf [firstpage_image] =>[orig_patent_app_number] => 351205 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/351205
Traction mat May 14, 1989 Issued
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