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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 numberTitle of the applicationFiling DateStatus
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 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 97 [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 [patent_figures_cnt] => 8 [patent_no_of_words] => 2725 [patent_no_of_claims] => 8 [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/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
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