
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] => 2761055
[patent_doc_number] => 05072320
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-12-10
[patent_title] => 'Magnetic recording and reproducing apparatus having improved durability'
[patent_app_type] => 1
[patent_app_number] => 7/316318
[patent_app_country] => US
[patent_app_date] => 1989-02-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 2130
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/072/05072320.pdf
[firstpage_image] =>[orig_patent_app_number] => 316318
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/316318 | Magnetic recording and reproducing apparatus having improved durability | Feb 26, 1989 | Issued |
Array
(
[id] => 2634702
[patent_doc_number] => 04951164
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-08-21
[patent_title] => 'Single motor magnetic recording/playback apparatus using a worm and worm wheel'
[patent_app_type] => 1
[patent_app_number] => 7/315108
[patent_app_country] => US
[patent_app_date] => 1989-02-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 29
[patent_figures_cnt] => 34
[patent_no_of_words] => 11388
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 131
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/951/04951164.pdf
[firstpage_image] =>[orig_patent_app_number] => 315108
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/315108 | Single motor magnetic recording/playback apparatus using a worm and worm wheel | Feb 23, 1989 | Issued |
Array
(
[id] => 2740799
[patent_doc_number] => 05032943
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-07-16
[patent_title] => 'Magnetoresistive head having controlled reproduction output characteristics'
[patent_app_type] => 1
[patent_app_number] => 7/314570
[patent_app_country] => US
[patent_app_date] => 1989-02-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 4079
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 108
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/032/05032943.pdf
[firstpage_image] =>[orig_patent_app_number] => 314570
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/314570 | Magnetoresistive head having controlled reproduction output characteristics | Feb 22, 1989 | Issued |
| 07/310476 | DISK DRIVE APPARATUS | Feb 12, 1989 | Abandoned |
Array
(
[id] => 2774873
[patent_doc_number] => 05036412
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-07-30
[patent_title] => 'Magnetic recording and reproducing apparatus with single inclining post'
[patent_app_type] => 1
[patent_app_number] => 7/308820
[patent_app_country] => US
[patent_app_date] => 1989-02-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 2573
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 190
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/036/05036412.pdf
[firstpage_image] =>[orig_patent_app_number] => 308820
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/308820 | Magnetic recording and reproducing apparatus with single inclining post | Feb 9, 1989 | Issued |
Array
(
[id] => 2696304
[patent_doc_number] => 05050019
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-09-17
[patent_title] => 'Method for automatic continuous changing of cartridge-type magnetic tapes'
[patent_app_type] => 1
[patent_app_number] => 7/305648
[patent_app_country] => US
[patent_app_date] => 1989-02-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 4238
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 219
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/050/05050019.pdf
[firstpage_image] =>[orig_patent_app_number] => 305648
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/305648 | Method for automatic continuous changing of cartridge-type magnetic tapes | Feb 2, 1989 | Issued |
| 07/305678 | REGULATING PLATE AND THIN FILM MAGNETIC HEAD | Feb 1, 1989 | Abandoned |
Array
(
[id] => 2681106
[patent_doc_number] => 04984120
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-01-08
[patent_title] => 'Cleaning cassette for a video cassette tape deck'
[patent_app_type] => 1
[patent_app_number] => 7/302018
[patent_app_country] => US
[patent_app_date] => 1989-01-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 13
[patent_no_of_words] => 4969
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 180
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/984/04984120.pdf
[firstpage_image] =>[orig_patent_app_number] => 302018
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/302018 | Cleaning cassette for a video cassette tape deck | Jan 24, 1989 | Issued |
Array
(
[id] => 2740762
[patent_doc_number] => 05032941
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-07-16
[patent_title] => 'Magnetic head feeding device'
[patent_app_type] => 1
[patent_app_number] => 7/301078
[patent_app_country] => US
[patent_app_date] => 1989-01-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 26
[patent_no_of_words] => 14419
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 137
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/032/05032941.pdf
[firstpage_image] =>[orig_patent_app_number] => 301078
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/301078 | Magnetic head feeding device | Jan 23, 1989 | Issued |
Array
(
[id] => 2702236
[patent_doc_number] => 04996617
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-02-26
[patent_title] => 'Disc drive safety latch using shape memory metals'
[patent_app_type] => 1
[patent_app_number] => 7/299400
[patent_app_country] => US
[patent_app_date] => 1989-01-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 4276
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 246
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/996/04996617.pdf
[firstpage_image] =>[orig_patent_app_number] => 299400
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/299400 | Disc drive safety latch using shape memory metals | Jan 22, 1989 | Issued |
Array
(
[id] => 2663142
[patent_doc_number] => 04972284
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-11-20
[patent_title] => 'Deposited permanent magnet for hard and easy axes biasing of a magnetoresistive head'
[patent_app_type] => 1
[patent_app_number] => 7/292708
[patent_app_country] => US
[patent_app_date] => 1989-01-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 2970
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 95
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/972/04972284.pdf
[firstpage_image] =>[orig_patent_app_number] => 292708
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/292708 | Deposited permanent magnet for hard and easy axes biasing of a magnetoresistive head | Jan 2, 1989 | Issued |
Array
(
[id] => 2622946
[patent_doc_number] => 04943882
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-07-24
[patent_title] => 'Thin-film, perpendicular magnetic recording and reproducing head'
[patent_app_type] => 1
[patent_app_number] => 7/289422
[patent_app_country] => US
[patent_app_date] => 1988-12-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 13
[patent_no_of_words] => 3234
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 291
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/943/04943882.pdf
[firstpage_image] =>[orig_patent_app_number] => 289422
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/289422 | Thin-film, perpendicular magnetic recording and reproducing head | Dec 22, 1988 | Issued |
Array
(
[id] => 2597200
[patent_doc_number] => 04970614
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-11-13
[patent_title] => 'Adjustable magnetic recording and reproducing head unit'
[patent_app_type] => 1
[patent_app_number] => 7/288310
[patent_app_country] => US
[patent_app_date] => 1988-12-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 10
[patent_no_of_words] => 3606
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 162
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/970/04970614.pdf
[firstpage_image] =>[orig_patent_app_number] => 288310
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/288310 | Adjustable magnetic recording and reproducing head unit | Dec 21, 1988 | Issued |
| 07/277558 | TAPE CASSETTE LOADING SYSTEM IN RECORDING AND/OR REPRODUCING APPARATUS | Nov 28, 1988 | Abandoned |
Array
(
[id] => 2601977
[patent_doc_number] => 04933793
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-06-12
[patent_title] => 'Magnetic disc drive'
[patent_app_type] => 1
[patent_app_number] => 7/275490
[patent_app_country] => US
[patent_app_date] => 1988-11-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2130
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 183
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/933/04933793.pdf
[firstpage_image] =>[orig_patent_app_number] => 275490
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/275490 | Magnetic disc drive | Nov 22, 1988 | Issued |
Array
(
[id] => 2704091
[patent_doc_number] => 04991038
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-02-05
[patent_title] => 'Automatic threading of a web using a flexible threading band'
[patent_app_type] => 1
[patent_app_number] => 7/274900
[patent_app_country] => US
[patent_app_date] => 1988-11-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 7
[patent_no_of_words] => 2443
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 154
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/991/04991038.pdf
[firstpage_image] =>[orig_patent_app_number] => 274900
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/274900 | Automatic threading of a web using a flexible threading band | Nov 20, 1988 | Issued |
Array
(
[id] => 2622905
[patent_doc_number] => 04943880
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-07-24
[patent_title] => 'Disk locking mechanism for disk cartridge'
[patent_app_type] => 1
[patent_app_number] => 7/270359
[patent_app_country] => US
[patent_app_date] => 1988-11-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2015
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 126
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/943/04943880.pdf
[firstpage_image] =>[orig_patent_app_number] => 270359
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/270359 | Disk locking mechanism for disk cartridge | Nov 13, 1988 | Issued |
Array
(
[id] => 2675612
[patent_doc_number] => 04935834
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-06-19
[patent_title] => 'Shutter spring for disk cartridge'
[patent_app_type] => 1
[patent_app_number] => 7/270358
[patent_app_country] => US
[patent_app_date] => 1988-11-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2016
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 158
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/935/04935834.pdf
[firstpage_image] =>[orig_patent_app_number] => 270358
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/270358 | Shutter spring for disk cartridge | Nov 13, 1988 | Issued |
Array
(
[id] => 2678088
[patent_doc_number] => 05047885
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-09-10
[patent_title] => 'Magnetic head formed of thin metal film including a chevron shape'
[patent_app_type] => 1
[patent_app_number] => 7/269608
[patent_app_country] => US
[patent_app_date] => 1988-11-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 3171
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 171
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/047/05047885.pdf
[firstpage_image] =>[orig_patent_app_number] => 269608
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/269608 | Magnetic head formed of thin metal film including a chevron shape | Nov 9, 1988 | Issued |
Array
(
[id] => 2681144
[patent_doc_number] => 04984122
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-01-08
[patent_title] => 'Tape cassette with air blocking baffles'
[patent_app_type] => 1
[patent_app_number] => 7/269380
[patent_app_country] => US
[patent_app_date] => 1988-11-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2794
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 154
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/984/04984122.pdf
[firstpage_image] =>[orig_patent_app_number] => 269380
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/269380 | Tape cassette with air blocking baffles | Nov 9, 1988 | Issued |