
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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
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[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 |