
David Severin
Examiner (ID: 15737)
| Most Active Art Unit | 2303 |
| Art Unit(s) | 2512, 2303 |
| Total Applications | 554 |
| Issued Applications | 488 |
| Pending Applications | 0 |
| Abandoned Applications | 66 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2594100
[patent_doc_number] => 04908727
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-03-13
[patent_title] => 'Disk with substrate of alumina silicate resin glass'
[patent_app_type] => 1
[patent_app_number] => 7/268889
[patent_app_country] => US
[patent_app_date] => 1988-11-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 2137
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 57
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/908/04908727.pdf
[firstpage_image] =>[orig_patent_app_number] => 268889
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/268889 | Disk with substrate of alumina silicate resin glass | Nov 7, 1988 | Issued |
Array
(
[id] => 2704252
[patent_doc_number] => 04991047
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-02-05
[patent_title] => 'Tape guides and method of manufacturing the same'
[patent_app_type] => 1
[patent_app_number] => 7/268418
[patent_app_country] => US
[patent_app_date] => 1988-11-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 14
[patent_no_of_words] => 3365
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 47
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/991/04991047.pdf
[firstpage_image] =>[orig_patent_app_number] => 268418
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/268418 | Tape guides and method of manufacturing the same | Nov 7, 1988 | Issued |
Array
(
[id] => 2795735
[patent_doc_number] => 05155639
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-13
[patent_title] => 'Transport apparatus for a single reel tape cartridge'
[patent_app_type] => 1
[patent_app_number] => 7/266868
[patent_app_country] => US
[patent_app_date] => 1988-11-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 25
[patent_figures_cnt] => 30
[patent_no_of_words] => 16324
[patent_no_of_claims] => 139
[patent_no_of_ind_claims] => 8
[patent_words_short_claim] => 198
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/155/05155639.pdf
[firstpage_image] =>[orig_patent_app_number] => 266868
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/266868 | Transport apparatus for a single reel tape cartridge | Nov 2, 1988 | Issued |
Array
(
[id] => 2622966
[patent_doc_number] => 04943883
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-07-24
[patent_title] => 'Quarternary amorphous magnetic alloy thin film and magnetic head including same'
[patent_app_type] => 1
[patent_app_number] => 7/266080
[patent_app_country] => US
[patent_app_date] => 1988-11-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 4049
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 29
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/943/04943883.pdf
[firstpage_image] =>[orig_patent_app_number] => 266080
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/266080 | Quarternary amorphous magnetic alloy thin film and magnetic head including same | Nov 1, 1988 | Issued |
Array
(
[id] => 2772241
[patent_doc_number] => 05075280
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-12-24
[patent_title] => 'Thin film magnetic head with improved flux concentration for high density recording/playback utilizing superconductors'
[patent_app_type] => 1
[patent_app_number] => 7/265620
[patent_app_country] => US
[patent_app_date] => 1988-11-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 12
[patent_no_of_words] => 4994
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 145
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/075/05075280.pdf
[firstpage_image] =>[orig_patent_app_number] => 265620
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/265620 | Thin film magnetic head with improved flux concentration for high density recording/playback utilizing superconductors | Oct 31, 1988 | Issued |
Array
(
[id] => 2640139
[patent_doc_number] => 04937692
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-06-26
[patent_title] => 'Crash stop for magnetic disk drive'
[patent_app_type] => 1
[patent_app_number] => 7/265518
[patent_app_country] => US
[patent_app_date] => 1988-11-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 1266
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 149
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/937/04937692.pdf
[firstpage_image] =>[orig_patent_app_number] => 265518
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/265518 | Crash stop for magnetic disk drive | Oct 31, 1988 | Issued |
Array
(
[id] => 2681257
[patent_doc_number] => 05027247
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-06-25
[patent_title] => 'Film magnetic head for high frequency recording'
[patent_app_type] => 1
[patent_app_number] => 7/265380
[patent_app_country] => US
[patent_app_date] => 1988-10-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 3465
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 101
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/027/05027247.pdf
[firstpage_image] =>[orig_patent_app_number] => 265380
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/265380 | Film magnetic head for high frequency recording | Oct 30, 1988 | Issued |
Array
(
[id] => 2777728
[patent_doc_number] => 04985790
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-01-15
[patent_title] => 'Mechanism for positioning a tape cartridge'
[patent_app_type] => 1
[patent_app_number] => 7/263858
[patent_app_country] => US
[patent_app_date] => 1988-10-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 16
[patent_no_of_words] => 5331
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 183
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/985/04985790.pdf
[firstpage_image] =>[orig_patent_app_number] => 263858
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/263858 | Mechanism for positioning a tape cartridge | Oct 27, 1988 | Issued |
| 07/263997 | INTEGRATED DISC DRIVE AND ACTUATOR SUPPORT | Oct 24, 1988 | Abandoned |
Array
(
[id] => 2600532
[patent_doc_number] => 04918545
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-04-17
[patent_title] => 'Disk clamp for rigid disk file without radial load'
[patent_app_type] => 1
[patent_app_number] => 7/262418
[patent_app_country] => US
[patent_app_date] => 1988-10-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1257
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 136
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/918/04918545.pdf
[firstpage_image] =>[orig_patent_app_number] => 262418
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/262418 | Disk clamp for rigid disk file without radial load | Oct 24, 1988 | Issued |
| 07/261030 | CARTRIDGE HAVING CASTING WITH SHUTTER MOVABLE TO RECEIVE DISCS THEREIN | Oct 20, 1988 | Abandoned |
Array
(
[id] => 2751523
[patent_doc_number] => 05029034
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-07-02
[patent_title] => 'Video cassette with optical output of information'
[patent_app_type] => 1
[patent_app_number] => 7/260454
[patent_app_country] => US
[patent_app_date] => 1988-10-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 24
[patent_no_of_words] => 14669
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 94
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/029/05029034.pdf
[firstpage_image] =>[orig_patent_app_number] => 260454
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/260454 | Video cassette with optical output of information | Oct 19, 1988 | Issued |
Array
(
[id] => 2681029
[patent_doc_number] => 04984116
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-01-08
[patent_title] => 'Magnetic scanning device for an oblique-track tape deck'
[patent_app_type] => 1
[patent_app_number] => 7/272888
[patent_app_country] => US
[patent_app_date] => 1988-10-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1091
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 207
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/984/04984116.pdf
[firstpage_image] =>[orig_patent_app_number] => 272888
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/272888 | Magnetic scanning device for an oblique-track tape deck | Oct 12, 1988 | Issued |
Array
(
[id] => 2704183
[patent_doc_number] => 04991043
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-02-05
[patent_title] => 'Tape cassette loading system'
[patent_app_type] => 1
[patent_app_number] => 7/256910
[patent_app_country] => US
[patent_app_date] => 1988-10-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 40
[patent_figures_cnt] => 58
[patent_no_of_words] => 16114
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 1251
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/991/04991043.pdf
[firstpage_image] =>[orig_patent_app_number] => 256910
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/256910 | Tape cassette loading system | Oct 11, 1988 | Issued |
Array
(
[id] => 2594044
[patent_doc_number] => 04908724
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-03-13
[patent_title] => 'Dual gap cross-field magnetic recording head with single gap signal excitation'
[patent_app_type] => 1
[patent_app_number] => 7/254760
[patent_app_country] => US
[patent_app_date] => 1988-10-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 2011
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 114
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/908/04908724.pdf
[firstpage_image] =>[orig_patent_app_number] => 254760
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/254760 | Dual gap cross-field magnetic recording head with single gap signal excitation | Oct 6, 1988 | Issued |
Array
(
[id] => 3420223
[patent_doc_number] => 05412523
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-05-02
[patent_title] => 'Holding and adjusting apparatus for a rotating magnetic head arrangement'
[patent_app_type] => 1
[patent_app_number] => 7/276318
[patent_app_country] => US
[patent_app_date] => 1988-10-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 8
[patent_no_of_words] => 1975
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 164
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/412/05412523.pdf
[firstpage_image] =>[orig_patent_app_number] => 276318
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/276318 | Holding and adjusting apparatus for a rotating magnetic head arrangement | Oct 5, 1988 | Issued |
Array
(
[id] => 2777900
[patent_doc_number] => 04985799
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-01-15
[patent_title] => 'Disk cartridge with improved disk cleaning'
[patent_app_type] => 1
[patent_app_number] => 7/253590
[patent_app_country] => US
[patent_app_date] => 1988-10-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 18
[patent_no_of_words] => 3935
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/985/04985799.pdf
[firstpage_image] =>[orig_patent_app_number] => 253590
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/253590 | Disk cartridge with improved disk cleaning | Oct 4, 1988 | Issued |
Array
(
[id] => 2529917
[patent_doc_number] => 04881142
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-11-14
[patent_title] => 'Magnetic disc unit employing temperature compensation'
[patent_app_type] => 1
[patent_app_number] => 7/256830
[patent_app_country] => US
[patent_app_date] => 1988-09-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 19
[patent_no_of_words] => 6458
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 107
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/881/04881142.pdf
[firstpage_image] =>[orig_patent_app_number] => 256830
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/256830 | Magnetic disc unit employing temperature compensation | Sep 29, 1988 | Issued |
Array
(
[id] => 2774159
[patent_doc_number] => 05006940
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-09
[patent_title] => 'Automatic changer for digital audio cassette tape player'
[patent_app_type] => 1
[patent_app_number] => 7/251618
[patent_app_country] => US
[patent_app_date] => 1988-09-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 35
[patent_figures_cnt] => 62
[patent_no_of_words] => 9633
[patent_no_of_claims] => 7
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/006/05006940.pdf
[firstpage_image] =>[orig_patent_app_number] => 251618
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/251618 | Automatic changer for digital audio cassette tape player | Sep 29, 1988 | Issued |
Array
(
[id] => 2676853
[patent_doc_number] => 04999727
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-03-12
[patent_title] => 'Disc cartridge with alignment elements on two hub halves'
[patent_app_type] => 1
[patent_app_number] => 7/251530
[patent_app_country] => US
[patent_app_date] => 1988-09-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/999/04999727.pdf
[firstpage_image] =>[orig_patent_app_number] => 251530
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/251530 | Disc cartridge with alignment elements on two hub halves | Sep 29, 1988 | Issued |