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David Severin

Examiner (ID: 7480)

Most Active Art Unit
2303
Art Unit(s)
2303, 2512
Total Applications
554
Issued Applications
488
Pending Applications
0
Abandoned Applications
66

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2829745 [patent_doc_number] => 05173825 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-22 [patent_title] => 'Magnetic head using magnetic oxide part and magnetic metal film' [patent_app_type] => 1 [patent_app_number] => 7/108809 [patent_app_country] => US [patent_app_date] => 1987-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 44 [patent_no_of_words] => 8299 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/173/05173825.pdf [firstpage_image] =>[orig_patent_app_number] => 108809 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/108809
Magnetic head using magnetic oxide part and magnetic metal film Oct 13, 1987 Issued
Array ( [id] => 2562849 [patent_doc_number] => 04809110 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-28 [patent_title] => 'Narrow contour head assembly' [patent_app_type] => 1 [patent_app_number] => 7/106935 [patent_app_country] => US [patent_app_date] => 1987-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3039 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/809/04809110.pdf [firstpage_image] =>[orig_patent_app_number] => 106935 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/106935
Narrow contour head assembly Oct 7, 1987 Issued
07/107860 RECORDING AND/OR REPRODUCING APPARATUS Oct 6, 1987 Abandoned
Array ( [id] => 2485814 [patent_doc_number] => 04876623 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-24 [patent_title] => 'Magnetic disc device with gimbal spring having variable elastic characteristics' [patent_app_type] => 1 [patent_app_number] => 7/103017 [patent_app_country] => US [patent_app_date] => 1987-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2814 [patent_no_of_claims] => 6 [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/04/876/04876623.pdf [firstpage_image] =>[orig_patent_app_number] => 103017 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/103017
Magnetic disc device with gimbal spring having variable elastic characteristics Sep 29, 1987 Issued
Array ( [id] => 2571672 [patent_doc_number] => 04858042 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-15 [patent_title] => 'Cassette insertion detecting mechanism' [patent_app_type] => 1 [patent_app_number] => 7/100217 [patent_app_country] => US [patent_app_date] => 1987-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2203 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/858/04858042.pdf [firstpage_image] =>[orig_patent_app_number] => 100217 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/100217
Cassette insertion detecting mechanism Sep 22, 1987 Issued
Array ( [id] => 2537583 [patent_doc_number] => 04839763 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-13 [patent_title] => 'Composite magnetic head core' [patent_app_type] => 1 [patent_app_number] => 7/100230 [patent_app_country] => US [patent_app_date] => 1987-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 25 [patent_no_of_words] => 9146 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 367 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/839/04839763.pdf [firstpage_image] =>[orig_patent_app_number] => 100230 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/100230
Composite magnetic head core Sep 22, 1987 Issued
Array ( [id] => 2643261 [patent_doc_number] => 04899239 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-06 [patent_title] => 'Auto-reverse tape recorder of the head turning over type' [patent_app_type] => 1 [patent_app_number] => 7/099604 [patent_app_country] => US [patent_app_date] => 1987-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4666 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/899/04899239.pdf [firstpage_image] =>[orig_patent_app_number] => 099604 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/099604
Auto-reverse tape recorder of the head turning over type Sep 21, 1987 Issued
Array ( [id] => 2522302 [patent_doc_number] => 04851937 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-25 [patent_title] => 'Apparatus for securing access to a communications recorder' [patent_app_type] => 1 [patent_app_number] => 7/097907 [patent_app_country] => US [patent_app_date] => 1987-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 9259 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/851/04851937.pdf [firstpage_image] =>[orig_patent_app_number] => 097907 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/097907
Apparatus for securing access to a communications recorder Sep 16, 1987 Issued
Array ( [id] => 2530800 [patent_doc_number] => 04884154 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-28 [patent_title] => 'Flanged transducer supporting arm for a magnetic head/arm assembly' [patent_app_type] => 1 [patent_app_number] => 7/097170 [patent_app_country] => US [patent_app_date] => 1987-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 17 [patent_no_of_words] => 2480 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/884/04884154.pdf [firstpage_image] =>[orig_patent_app_number] => 097170 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/097170
Flanged transducer supporting arm for a magnetic head/arm assembly Sep 15, 1987 Issued
07/094480 MAGNETIC HEAD FEEDING DEVICE Sep 2, 1987 Abandoned
Array ( [id] => 2752802 [patent_doc_number] => 04987503 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-22 [patent_title] => 'Method to produce pre-recorded tape cassettes' [patent_app_type] => 1 [patent_app_number] => 7/092327 [patent_app_country] => US [patent_app_date] => 1987-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4142 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/987/04987503.pdf [firstpage_image] =>[orig_patent_app_number] => 092327 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/092327
Method to produce pre-recorded tape cassettes Sep 1, 1987 Issued
Array ( [id] => 2498667 [patent_doc_number] => 04860142 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-22 [patent_title] => 'Computer disk adjustable write protect device' [patent_app_type] => 1 [patent_app_number] => 7/087220 [patent_app_country] => US [patent_app_date] => 1987-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 12 [patent_no_of_words] => 2761 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/860/04860142.pdf [firstpage_image] =>[orig_patent_app_number] => 087220 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/087220
Computer disk adjustable write protect device Aug 19, 1987 Issued
Array ( [id] => 2571785 [patent_doc_number] => 04858048 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-15 [patent_title] => 'Complex magnetic transducer head of single magnetic pole type for perpendicular mode recording' [patent_app_type] => 1 [patent_app_number] => 7/085322 [patent_app_country] => US [patent_app_date] => 1987-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 33 [patent_no_of_words] => 6881 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/858/04858048.pdf [firstpage_image] =>[orig_patent_app_number] => 085322 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/085322
Complex magnetic transducer head of single magnetic pole type for perpendicular mode recording Aug 9, 1987 Issued
Array ( [id] => 2488662 [patent_doc_number] => 04882783 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-21 [patent_title] => 'Pre-recorded magnetic video tape having an information code on the synchronization track' [patent_app_type] => 1 [patent_app_number] => 7/082790 [patent_app_country] => US [patent_app_date] => 1987-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3721 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/882/04882783.pdf [firstpage_image] =>[orig_patent_app_number] => 082790 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/082790
Pre-recorded magnetic video tape having an information code on the synchronization track Aug 5, 1987 Issued
Array ( [id] => 2533661 [patent_doc_number] => 04797760 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-10 [patent_title] => 'Cassette deck with combination tape pull-out & tensioning levers' [patent_app_type] => 1 [patent_app_number] => 7/079820 [patent_app_country] => US [patent_app_date] => 1987-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3760 [patent_no_of_claims] => 6 [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/04/797/04797760.pdf [firstpage_image] =>[orig_patent_app_number] => 079820 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/079820
Cassette deck with combination tape pull-out & tensioning levers Jul 29, 1987 Issued
Array ( [id] => 2536391 [patent_doc_number] => 04862305 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-29 [patent_title] => 'Optical system for magnetic tape end detection' [patent_app_type] => 1 [patent_app_number] => 7/067030 [patent_app_country] => US [patent_app_date] => 1987-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2309 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/862/04862305.pdf [firstpage_image] =>[orig_patent_app_number] => 067030 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/067030
Optical system for magnetic tape end detection Jun 28, 1987 Issued
Array ( [id] => 2484483 [patent_doc_number] => 04812934 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-14 [patent_title] => 'Actuator for memory storage device' [patent_app_type] => 1 [patent_app_number] => 7/063510 [patent_app_country] => US [patent_app_date] => 1987-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2986 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/812/04812934.pdf [firstpage_image] =>[orig_patent_app_number] => 063510 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/063510
Actuator for memory storage device Jun 17, 1987 Issued
Array ( [id] => 2464474 [patent_doc_number] => 04785370 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-15 [patent_title] => 'Disk brake mechanism for a disk cartridge' [patent_app_type] => 1 [patent_app_number] => 7/060000 [patent_app_country] => US [patent_app_date] => 1987-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1783 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 421 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/785/04785370.pdf [firstpage_image] =>[orig_patent_app_number] => 060000 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/060000
Disk brake mechanism for a disk cartridge Jun 8, 1987 Issued
Array ( [id] => 2450394 [patent_doc_number] => 04792876 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-20 [patent_title] => 'Capstan cleaner for video cassette player/recorder' [patent_app_type] => 1 [patent_app_number] => 7/058960 [patent_app_country] => US [patent_app_date] => 1987-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2809 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/792/04792876.pdf [firstpage_image] =>[orig_patent_app_number] => 058960 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/058960
Capstan cleaner for video cassette player/recorder Jun 7, 1987 Issued
Array ( [id] => 2666287 [patent_doc_number] => 04979056 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-18 [patent_title] => 'Disk drive system controller architecture' [patent_app_type] => 1 [patent_app_number] => 7/057289 [patent_app_country] => US [patent_app_date] => 1987-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 8924 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/979/04979056.pdf [firstpage_image] =>[orig_patent_app_number] => 057289 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/057289
Disk drive system controller architecture Jun 1, 1987 Issued
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