
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] => 2563026
[patent_doc_number] => 04814918
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-03-21
[patent_title] => 'Multitrack magnetic head having magnetically coupled transducer elements'
[patent_app_type] => 1
[patent_app_number] => 7/055660
[patent_app_country] => US
[patent_app_date] => 1987-05-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1718
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 174
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/814/04814918.pdf
[firstpage_image] =>[orig_patent_app_number] => 055660
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/055660 | Multitrack magnetic head having magnetically coupled transducer elements | May 27, 1987 | Issued |
Array
(
[id] => 2489489
[patent_doc_number] => 04823219
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-04-18
[patent_title] => 'Carriage recording head sandwiched by electromagnetic coil sections'
[patent_app_type] => 1
[patent_app_number] => 7/054778
[patent_app_country] => US
[patent_app_date] => 1987-05-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 2312
[patent_no_of_claims] => 7
[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/04/823/04823219.pdf
[firstpage_image] =>[orig_patent_app_number] => 054778
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/054778 | Carriage recording head sandwiched by electromagnetic coil sections | May 26, 1987 | Issued |
Array
(
[id] => 2537472
[patent_doc_number] => 04839757
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-06-13
[patent_title] => 'Manual head loading mechanism for flexible disk drive'
[patent_app_type] => 1
[patent_app_number] => 7/054398
[patent_app_country] => US
[patent_app_date] => 1987-05-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 15
[patent_no_of_words] => 8733
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 229
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/839/04839757.pdf
[firstpage_image] =>[orig_patent_app_number] => 054398
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/054398 | Manual head loading mechanism for flexible disk drive | May 25, 1987 | Issued |
Array
(
[id] => 2570856
[patent_doc_number] => 04835643
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-05-30
[patent_title] => 'Disk drive head actuator coil'
[patent_app_type] => 1
[patent_app_number] => 7/051988
[patent_app_country] => US
[patent_app_date] => 1987-05-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2154
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 334
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/835/04835643.pdf
[firstpage_image] =>[orig_patent_app_number] => 051988
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/051988 | Disk drive head actuator coil | May 18, 1987 | Issued |
Array
(
[id] => 2570880
[patent_doc_number] => 04835644
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-05-30
[patent_title] => 'Side loaded disk drive pivot'
[patent_app_type] => 1
[patent_app_number] => 7/051990
[patent_app_country] => US
[patent_app_date] => 1987-05-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1258
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 193
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/835/04835644.pdf
[firstpage_image] =>[orig_patent_app_number] => 051990
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/051990 | Side loaded disk drive pivot | May 18, 1987 | Issued |
Array
(
[id] => 2460666
[patent_doc_number] => 04766511
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-08-23
[patent_title] => 'Anti-static surface for magnetic tape cartridge'
[patent_app_type] => 1
[patent_app_number] => 7/053504
[patent_app_country] => US
[patent_app_date] => 1987-05-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 9
[patent_no_of_words] => 1800
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 127
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/766/04766511.pdf
[firstpage_image] =>[orig_patent_app_number] => 053504
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/053504 | Anti-static surface for magnetic tape cartridge | May 14, 1987 | Issued |
Array
(
[id] => 2519707
[patent_doc_number] => 04841403
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-06-20
[patent_title] => 'Lid spring locking structure in a magnetic tape cassette'
[patent_app_type] => 1
[patent_app_number] => 7/051220
[patent_app_country] => US
[patent_app_date] => 1987-05-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1648
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 183
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/841/04841403.pdf
[firstpage_image] =>[orig_patent_app_number] => 051220
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/051220 | Lid spring locking structure in a magnetic tape cassette | May 13, 1987 | Issued |
Array
(
[id] => 2943679
[patent_doc_number] => 05196978
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-03-23
[patent_title] => 'Cartridge case'
[patent_app_type] => 1
[patent_app_number] => 7/048768
[patent_app_country] => US
[patent_app_date] => 1987-05-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 7
[patent_no_of_words] => 2282
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 110
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/196/05196978.pdf
[firstpage_image] =>[orig_patent_app_number] => 048768
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/048768 | Cartridge case | May 11, 1987 | Issued |
Array
(
[id] => 2530781
[patent_doc_number] => 04884153
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-11-28
[patent_title] => 'Single driving system for tape loading and reel mode conversion of VCR'
[patent_app_type] => 1
[patent_app_number] => 7/048823
[patent_app_country] => US
[patent_app_date] => 1987-05-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 2135
[patent_no_of_claims] => 6
[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/04/884/04884153.pdf
[firstpage_image] =>[orig_patent_app_number] => 048823
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/048823 | Single driving system for tape loading and reel mode conversion of VCR | May 11, 1987 | Issued |
Array
(
[id] => 2526516
[patent_doc_number] => 04855856
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-08
[patent_title] => 'Cleaning device for vhs video casette players'
[patent_app_type] => 1
[patent_app_number] => 7/048748
[patent_app_country] => US
[patent_app_date] => 1987-05-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 964
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 96
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/855/04855856.pdf
[firstpage_image] =>[orig_patent_app_number] => 048748
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/048748 | Cleaning device for vhs video casette players | May 10, 1987 | Issued |
| 07/047853 | DISK DRIVE APPARATUS | May 7, 1987 | Abandoned |
Array
(
[id] => 2564198
[patent_doc_number] => 04961122
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-10-02
[patent_title] => 'Hydrodynamic grooved bearing device'
[patent_app_type] => 1
[patent_app_number] => 7/046563
[patent_app_country] => US
[patent_app_date] => 1987-05-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 14
[patent_no_of_words] => 4707
[patent_no_of_claims] => 30
[patent_no_of_ind_claims] => 8
[patent_words_short_claim] => 33
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/961/04961122.pdf
[firstpage_image] =>[orig_patent_app_number] => 046563
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/046563 | Hydrodynamic grooved bearing device | May 5, 1987 | Issued |
Array
(
[id] => 2562700
[patent_doc_number] => 04809102
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-02-28
[patent_title] => 'Disk file with air filtration system'
[patent_app_type] => 1
[patent_app_number] => 7/043508
[patent_app_country] => US
[patent_app_date] => 1987-04-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 3907
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 308
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/809/04809102.pdf
[firstpage_image] =>[orig_patent_app_number] => 043508
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/043508 | Disk file with air filtration system | Apr 27, 1987 | Issued |
Array
(
[id] => 2509692
[patent_doc_number] => 04799121
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-01-17
[patent_title] => 'Disk cartridge having shutters moved by a rack and pinion apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/042733
[patent_app_country] => US
[patent_app_date] => 1987-04-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 8
[patent_no_of_words] => 2480
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 181
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/799/04799121.pdf
[firstpage_image] =>[orig_patent_app_number] => 042733
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/042733 | Disk cartridge having shutters moved by a rack and pinion apparatus | Apr 26, 1987 | Issued |
Array
(
[id] => 2561459
[patent_doc_number] => 04803584
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-02-07
[patent_title] => 'Disk cartridge with cleaning sheet of non-woven fabric'
[patent_app_type] => 1
[patent_app_number] => 7/042340
[patent_app_country] => US
[patent_app_date] => 1987-04-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 13
[patent_no_of_words] => 6405
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 81
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/803/04803584.pdf
[firstpage_image] =>[orig_patent_app_number] => 042340
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/042340 | Disk cartridge with cleaning sheet of non-woven fabric | Apr 23, 1987 | Issued |
| 07/042250 | THIN-FILM MAGNETIC HEAD | Apr 23, 1987 | Abandoned |
Array
(
[id] => 2429536
[patent_doc_number] => 04780776
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-10-25
[patent_title] => 'Air flow system in a data recording disk file'
[patent_app_type] => 1
[patent_app_number] => 7/040660
[patent_app_country] => US
[patent_app_date] => 1987-04-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2774
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 210
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/780/04780776.pdf
[firstpage_image] =>[orig_patent_app_number] => 040660
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/040660 | Air flow system in a data recording disk file | Apr 19, 1987 | Issued |
Array
(
[id] => 2431071
[patent_doc_number] => 04763218
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-08-09
[patent_title] => 'Video tape cassette with internal tape erasing means'
[patent_app_type] => 1
[patent_app_number] => 7/040226
[patent_app_country] => US
[patent_app_date] => 1987-04-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 11
[patent_no_of_words] => 4085
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 150
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/763/04763218.pdf
[firstpage_image] =>[orig_patent_app_number] => 040226
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/040226 | Video tape cassette with internal tape erasing means | Apr 19, 1987 | Issued |
Array
(
[id] => 2516031
[patent_doc_number] => 04796135
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-01-03
[patent_title] => 'Two layered tape pad for a magnetic tape cassette'
[patent_app_type] => 1
[patent_app_number] => 7/039418
[patent_app_country] => US
[patent_app_date] => 1987-04-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1132
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 108
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/796/04796135.pdf
[firstpage_image] =>[orig_patent_app_number] => 039418
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/039418 | Two layered tape pad for a magnetic tape cassette | Apr 16, 1987 | Issued |
Array
(
[id] => 2561438
[patent_doc_number] => 04803583
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-02-07
[patent_title] => 'Cleaning cassette with an internal drive motor'
[patent_app_type] => 1
[patent_app_number] => 7/039558
[patent_app_country] => US
[patent_app_date] => 1987-04-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3311
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 116
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/803/04803583.pdf
[firstpage_image] =>[orig_patent_app_number] => 039558
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/039558 | Cleaning cassette with an internal drive motor | Apr 15, 1987 | Issued |