Search

David Severin

Examiner (ID: 12498)

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
07/424667 DUAL MAGNETIC HEAD AND METHOD FOR WRITING ON VERY HIGH TRACK DENSITY AND CONVENTIONAL TRACK DENSITY FLOPPY DISKS Oct 19, 1989 Abandoned
Array ( [id] => 2845789 [patent_doc_number] => 05121271 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'Cassette holder device capable of receiving large and small size cassettes' [patent_app_type] => 1 [patent_app_number] => 7/422550 [patent_app_country] => US [patent_app_date] => 1989-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 26 [patent_no_of_words] => 6904 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/121/05121271.pdf [firstpage_image] =>[orig_patent_app_number] => 422550 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/422550
Cassette holder device capable of receiving large and small size cassettes Oct 16, 1989 Issued
Array ( [id] => 2742033 [patent_doc_number] => 05051856 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-24 [patent_title] => 'Thin film magnetic head with mixed crystal structures' [patent_app_type] => 1 [patent_app_number] => 7/420478 [patent_app_country] => US [patent_app_date] => 1989-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7904 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/051/05051856.pdf [firstpage_image] =>[orig_patent_app_number] => 420478 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/420478
Thin film magnetic head with mixed crystal structures Oct 11, 1989 Issued
Array ( [id] => 2753354 [patent_doc_number] => 05003420 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Low profile head-load beam slider arm for disk drive' [patent_app_type] => 1 [patent_app_number] => 7/418945 [patent_app_country] => US [patent_app_date] => 1989-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 5351 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/003/05003420.pdf [firstpage_image] =>[orig_patent_app_number] => 418945 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/418945
Low profile head-load beam slider arm for disk drive Oct 5, 1989 Issued
Array ( [id] => 2774834 [patent_doc_number] => 05036410 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-30 [patent_title] => 'System for random access to information on a magnetic tape' [patent_app_type] => 1 [patent_app_number] => 7/418418 [patent_app_country] => US [patent_app_date] => 1989-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 5968 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 427 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/036/05036410.pdf [firstpage_image] =>[orig_patent_app_number] => 418418 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/418418
System for random access to information on a magnetic tape Oct 4, 1989 Issued
Array ( [id] => 2611223 [patent_doc_number] => 04949208 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-14 [patent_title] => 'Multihead magnetic head assembly having a single piece faceplate of magnetic ferrite' [patent_app_type] => 1 [patent_app_number] => 7/417977 [patent_app_country] => US [patent_app_date] => 1989-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2540 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/949/04949208.pdf [firstpage_image] =>[orig_patent_app_number] => 417977 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/417977
Multihead magnetic head assembly having a single piece faceplate of magnetic ferrite Oct 3, 1989 Issued
Array ( [id] => 2634792 [patent_doc_number] => 04967298 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-30 [patent_title] => 'Magnetic head with magnetoresistive sensor, inductive write head, and shield' [patent_app_type] => 1 [patent_app_number] => 7/414941 [patent_app_country] => US [patent_app_date] => 1989-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 4513 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/967/04967298.pdf [firstpage_image] =>[orig_patent_app_number] => 414941 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/414941
Magnetic head with magnetoresistive sensor, inductive write head, and shield Sep 28, 1989 Issued
Array ( [id] => 2720506 [patent_doc_number] => 05010436 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-23 [patent_title] => 'Apparatus for incorporating lock plates in video cassettes' [patent_app_type] => 1 [patent_app_number] => 7/413670 [patent_app_country] => US [patent_app_date] => 1989-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 4871 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/010/05010436.pdf [firstpage_image] =>[orig_patent_app_number] => 413670 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/413670
Apparatus for incorporating lock plates in video cassettes Sep 27, 1989 Issued
Array ( [id] => 2756959 [patent_doc_number] => 05031061 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-09 [patent_title] => 'Disk drive hub assembly' [patent_app_type] => 1 [patent_app_number] => 7/413468 [patent_app_country] => US [patent_app_date] => 1989-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3047 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/031/05031061.pdf [firstpage_image] =>[orig_patent_app_number] => 413468 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/413468
Disk drive hub assembly Sep 26, 1989 Issued
Array ( [id] => 2720350 [patent_doc_number] => 05010428 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-23 [patent_title] => 'Tilting optical disc loading mechanism with automatic centering and ejection of discs of different diameters' [patent_app_type] => 1 [patent_app_number] => 7/412478 [patent_app_country] => US [patent_app_date] => 1989-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2931 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/010/05010428.pdf [firstpage_image] =>[orig_patent_app_number] => 412478 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/412478
Tilting optical disc loading mechanism with automatic centering and ejection of discs of different diameters Sep 25, 1989 Issued
Array ( [id] => 2751470 [patent_doc_number] => 05029031 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-02 [patent_title] => 'Composite type magnetic head assembly with simplified azimuth angle adjustment' [patent_app_type] => 1 [patent_app_number] => 7/410910 [patent_app_country] => US [patent_app_date] => 1989-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3846 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/029/05029031.pdf [firstpage_image] =>[orig_patent_app_number] => 410910 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/410910
Composite type magnetic head assembly with simplified azimuth angle adjustment Sep 21, 1989 Issued
Array ( [id] => 2771733 [patent_doc_number] => 05063455 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-05 [patent_title] => 'Mode selecting mechanism for a tape recorder' [patent_app_type] => 1 [patent_app_number] => 7/410908 [patent_app_country] => US [patent_app_date] => 1989-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 19 [patent_no_of_words] => 13161 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/063/05063455.pdf [firstpage_image] =>[orig_patent_app_number] => 410908 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/410908
Mode selecting mechanism for a tape recorder Sep 21, 1989 Issued
Array ( [id] => 2774232 [patent_doc_number] => 05006944 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-09 [patent_title] => 'Cassette loading device with a flat-cut cam follower' [patent_app_type] => 1 [patent_app_number] => 7/410498 [patent_app_country] => US [patent_app_date] => 1989-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2448 [patent_no_of_claims] => 3 [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/05/006/05006944.pdf [firstpage_image] =>[orig_patent_app_number] => 410498 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/410498
Cassette loading device with a flat-cut cam follower Sep 20, 1989 Issued
Array ( [id] => 2811858 [patent_doc_number] => 05124862 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [patent_title] => 'Tape loading mechanism for magnetic recording and reproducing devices' [patent_app_type] => 1 [patent_app_number] => 7/409430 [patent_app_country] => US [patent_app_date] => 1989-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 5125 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/124/05124862.pdf [firstpage_image] =>[orig_patent_app_number] => 409430 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/409430
Tape loading mechanism for magnetic recording and reproducing devices Sep 18, 1989 Issued
Array ( [id] => 2955044 [patent_doc_number] => 05181149 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-19 [patent_title] => 'Magnetic recording/reproducing head assembly' [patent_app_type] => 1 [patent_app_number] => 7/408690 [patent_app_country] => US [patent_app_date] => 1989-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 31 [patent_no_of_words] => 10992 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/181/05181149.pdf [firstpage_image] =>[orig_patent_app_number] => 408690 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/408690
Magnetic recording/reproducing head assembly Sep 17, 1989 Issued
Array ( [id] => 2732842 [patent_doc_number] => 05057956 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-15 [patent_title] => 'Magnetic head having gap depth sighing aperture' [patent_app_type] => 1 [patent_app_number] => 7/407528 [patent_app_country] => US [patent_app_date] => 1989-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 2229 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/057/05057956.pdf [firstpage_image] =>[orig_patent_app_number] => 407528 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/407528
Magnetic head having gap depth sighing aperture Sep 14, 1989 Issued
Array ( [id] => 2718170 [patent_doc_number] => 05018033 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-21 [patent_title] => 'Guide mechanism for head transfer apparatus' [patent_app_type] => 1 [patent_app_number] => 7/401610 [patent_app_country] => US [patent_app_date] => 1989-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5910 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/018/05018033.pdf [firstpage_image] =>[orig_patent_app_number] => 401610 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/401610
Guide mechanism for head transfer apparatus Sep 4, 1989 Issued
07/401395 DECODER CIRCUIT Aug 30, 1989 Abandoned
Array ( [id] => 2825940 [patent_doc_number] => 05081549 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-14 [patent_title] => 'Control of tape slack and friction damage in a recording-reproduction system' [patent_app_type] => 1 [patent_app_number] => 7/400230 [patent_app_country] => US [patent_app_date] => 1989-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 50 [patent_no_of_words] => 13343 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/081/05081549.pdf [firstpage_image] =>[orig_patent_app_number] => 400230 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/400230
Control of tape slack and friction damage in a recording-reproduction system Aug 28, 1989 Issued
Array ( [id] => 2756332 [patent_doc_number] => 05038240 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-06 [patent_title] => 'Thin apparatus for etched on apparatus body recording medium with wiring pattern' [patent_app_type] => 1 [patent_app_number] => 7/398980 [patent_app_country] => US [patent_app_date] => 1989-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 2837 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/038/05038240.pdf [firstpage_image] =>[orig_patent_app_number] => 398980 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/398980
Thin apparatus for etched on apparatus body recording medium with wiring pattern Aug 27, 1989 Issued
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