Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 2795897 [patent_doc_number] => 05130878 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-14 [patent_title] => 'Thin film magnetic head comprising a protective layer' [patent_app_type] => 1 [patent_app_number] => 7/496717 [patent_app_country] => US [patent_app_date] => 1990-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 3579 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/130/05130878.pdf [firstpage_image] =>[orig_patent_app_number] => 496717 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/496717
Thin film magnetic head comprising a protective layer Mar 6, 1990 Issued
Array ( [id] => 2678409 [patent_doc_number] => 05034835 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-23 [patent_title] => 'Disk drive having air filtration system' [patent_app_type] => 1 [patent_app_number] => 7/480750 [patent_app_country] => US [patent_app_date] => 1990-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3054 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/034/05034835.pdf [firstpage_image] =>[orig_patent_app_number] => 480750 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/480750
Disk drive having air filtration system Feb 15, 1990 Issued
Array ( [id] => 2587550 [patent_doc_number] => 04974102 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-27 [patent_title] => 'Automatic changer for digital audio cassette tape player' [patent_app_type] => 1 [patent_app_number] => 7/480683 [patent_app_country] => US [patent_app_date] => 1990-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 62 [patent_no_of_words] => 9627 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/974/04974102.pdf [firstpage_image] =>[orig_patent_app_number] => 480683 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/480683
Automatic changer for digital audio cassette tape player Feb 14, 1990 Issued
Array ( [id] => 2714877 [patent_doc_number] => 05014140 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-07 [patent_title] => 'Apparatus for drawing out tape from a cassette' [patent_app_type] => 1 [patent_app_number] => 7/480379 [patent_app_country] => US [patent_app_date] => 1990-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 2616 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/014/05014140.pdf [firstpage_image] =>[orig_patent_app_number] => 480379 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/480379
Apparatus for drawing out tape from a cassette Feb 13, 1990 Issued
Array ( [id] => 2690404 [patent_doc_number] => 05045959 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'Disc cartridge with opening for exposing disc extending to thin portion of peripheral wall provided with reinforcement' [patent_app_type] => 1 [patent_app_number] => 7/474400 [patent_app_country] => US [patent_app_date] => 1990-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 2860 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/045/05045959.pdf [firstpage_image] =>[orig_patent_app_number] => 474400 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/474400
Disc cartridge with opening for exposing disc extending to thin portion of peripheral wall provided with reinforcement Feb 1, 1990 Issued
Array ( [id] => 2742017 [patent_doc_number] => 05051855 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-24 [patent_title] => 'Rotary actuator' [patent_app_type] => 1 [patent_app_number] => 7/474222 [patent_app_country] => US [patent_app_date] => 1990-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3027 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/051/05051855.pdf [firstpage_image] =>[orig_patent_app_number] => 474222 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/474222
Rotary actuator Feb 1, 1990 Issued
Array ( [id] => 2839051 [patent_doc_number] => 05128818 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-07 [patent_title] => 'Stable disc unit having reduced thickness' [patent_app_type] => 1 [patent_app_number] => 7/466010 [patent_app_country] => US [patent_app_date] => 1990-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 6832 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/128/05128818.pdf [firstpage_image] =>[orig_patent_app_number] => 466010 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/466010
Stable disc unit having reduced thickness Jan 15, 1990 Issued
Array ( [id] => 2761130 [patent_doc_number] => 05072324 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-10 [patent_title] => 'Thin film transducer/transformer assembly' [patent_app_type] => 1 [patent_app_number] => 7/463567 [patent_app_country] => US [patent_app_date] => 1990-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3231 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/072/05072324.pdf [firstpage_image] =>[orig_patent_app_number] => 463567 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/463567
Thin film transducer/transformer assembly Jan 10, 1990 Issued
Array ( [id] => 2642282 [patent_doc_number] => 04953050 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-28 [patent_title] => 'Magnetic head with Ru containing soft magnetic alloy in gap' [patent_app_type] => 1 [patent_app_number] => 7/464678 [patent_app_country] => US [patent_app_date] => 1990-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 8012 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/953/04953050.pdf [firstpage_image] =>[orig_patent_app_number] => 464678 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/464678
Magnetic head with Ru containing soft magnetic alloy in gap Jan 9, 1990 Issued
Array ( [id] => 2701428 [patent_doc_number] => 05019932 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-28 [patent_title] => 'Hard disk drive having a carriage lock mechanism' [patent_app_type] => 1 [patent_app_number] => 7/451778 [patent_app_country] => US [patent_app_date] => 1989-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2255 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/019/05019932.pdf [firstpage_image] =>[orig_patent_app_number] => 451778 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/451778
Hard disk drive having a carriage lock mechanism Dec 17, 1989 Issued
Array ( [id] => 2752785 [patent_doc_number] => 05023735 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-11 [patent_title] => 'Magnetic head support device with double gimbal structure' [patent_app_type] => 1 [patent_app_number] => 7/445151 [patent_app_country] => US [patent_app_date] => 1989-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2686 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/023/05023735.pdf [firstpage_image] =>[orig_patent_app_number] => 445151 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/445151
Magnetic head support device with double gimbal structure Dec 4, 1989 Issued
07/449301 RECORDING AND/OR REPRODUCING APPARATUS FOR A DISC-SHAPED RECORD BEARING MEDIUM Dec 4, 1989 Abandoned
Array ( [id] => 2702293 [patent_doc_number] => 04996620 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-26 [patent_title] => 'Electromagnetic transducers having E-shaped cores and shielding therebetween' [patent_app_type] => 1 [patent_app_number] => 7/434670 [patent_app_country] => US [patent_app_date] => 1989-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4225 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/996/04996620.pdf [firstpage_image] =>[orig_patent_app_number] => 434670 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/434670
Electromagnetic transducers having E-shaped cores and shielding therebetween Nov 8, 1989 Issued
Array ( [id] => 2754083 [patent_doc_number] => 05012365 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'Magnetic disc filter apparatus' [patent_app_type] => 1 [patent_app_number] => 7/432518 [patent_app_country] => US [patent_app_date] => 1989-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2455 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/012/05012365.pdf [firstpage_image] =>[orig_patent_app_number] => 432518 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/432518
Magnetic disc filter apparatus Nov 6, 1989 Issued
Array ( [id] => 2622835 [patent_doc_number] => 04943876 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-24 [patent_title] => 'Magnetic head positioning apparatus for floppy disk drive' [patent_app_type] => 1 [patent_app_number] => 7/430930 [patent_app_country] => US [patent_app_date] => 1989-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2229 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/943/04943876.pdf [firstpage_image] =>[orig_patent_app_number] => 430930 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/430930
Magnetic head positioning apparatus for floppy disk drive Nov 1, 1989 Issued
Array ( [id] => 2690464 [patent_doc_number] => 05045962 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'Magnetic tape cleaner' [patent_app_type] => 1 [patent_app_number] => 7/429838 [patent_app_country] => US [patent_app_date] => 1989-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 3196 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/045/05045962.pdf [firstpage_image] =>[orig_patent_app_number] => 429838 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/429838
Magnetic tape cleaner Oct 30, 1989 Issued
Array ( [id] => 2715030 [patent_doc_number] => 05014147 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-07 [patent_title] => 'Magnetoresistive sensor with improved antiferromagnetic film' [patent_app_type] => 1 [patent_app_number] => 7/429678 [patent_app_country] => US [patent_app_date] => 1989-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2869 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/014/05014147.pdf [firstpage_image] =>[orig_patent_app_number] => 429678 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/429678
Magnetoresistive sensor with improved antiferromagnetic film Oct 30, 1989 Issued
Array ( [id] => 2757933 [patent_doc_number] => 05021906 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-04 [patent_title] => 'Programmable air bearing slider including magnetic read/write element' [patent_app_type] => 1 [patent_app_number] => 7/429890 [patent_app_country] => US [patent_app_date] => 1989-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 4877 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/021/05021906.pdf [firstpage_image] =>[orig_patent_app_number] => 429890 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/429890
Programmable air bearing slider including magnetic read/write element Oct 30, 1989 Issued
Array ( [id] => 2782243 [patent_doc_number] => 05075808 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Retaining clamp for a disc storage apparatus' [patent_app_type] => 1 [patent_app_number] => 7/428848 [patent_app_country] => US [patent_app_date] => 1989-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 19 [patent_no_of_words] => 4918 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/075/05075808.pdf [firstpage_image] =>[orig_patent_app_number] => 428848 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/428848
Retaining clamp for a disc storage apparatus Oct 29, 1989 Issued
Array ( [id] => 2704109 [patent_doc_number] => 04991039 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'Apparatus for detecting tape-end' [patent_app_type] => 1 [patent_app_number] => 7/426240 [patent_app_country] => US [patent_app_date] => 1989-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 23 [patent_no_of_words] => 6467 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/991/04991039.pdf [firstpage_image] =>[orig_patent_app_number] => 426240 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/426240
Apparatus for detecting tape-end Oct 24, 1989 Issued
Menu