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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
Array ( [id] => 2562775 [patent_doc_number] => 04809106 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-28 [patent_title] => 'Lead screw/transducer aligning mechanism for disk drive apparatus' [patent_app_type] => 1 [patent_app_number] => 7/039083 [patent_app_country] => US [patent_app_date] => 1987-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3054 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 339 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/809/04809106.pdf [firstpage_image] =>[orig_patent_app_number] => 039083 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/039083
Lead screw/transducer aligning mechanism for disk drive apparatus Apr 15, 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
Array ( [id] => 2497502 [patent_doc_number] => 04829396 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-09 [patent_title] => 'Magnetic disc apparatus for deflecting magnetic heads from contact with the recording disc surface' [patent_app_type] => 1 [patent_app_number] => 7/037148 [patent_app_country] => US [patent_app_date] => 1987-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2983 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/829/04829396.pdf [firstpage_image] =>[orig_patent_app_number] => 037148 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/037148
Magnetic disc apparatus for deflecting magnetic heads from contact with the recording disc surface Apr 9, 1987 Issued
Array ( [id] => 2480615 [patent_doc_number] => 04887172 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-12 [patent_title] => 'Apparatus and method for cueing a video tape recorder' [patent_app_type] => 1 [patent_app_number] => 7/036630 [patent_app_country] => US [patent_app_date] => 1987-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 9223 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/887/04887172.pdf [firstpage_image] =>[orig_patent_app_number] => 036630 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/036630
Apparatus and method for cueing a video tape recorder Apr 9, 1987 Issued
Array ( [id] => 2499873 [patent_doc_number] => 04843486 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-27 [patent_title] => 'Multi-element magnetic head and method of fabricating the same' [patent_app_type] => 1 [patent_app_number] => 7/033733 [patent_app_country] => US [patent_app_date] => 1987-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 16 [patent_no_of_words] => 2078 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/843/04843486.pdf [firstpage_image] =>[orig_patent_app_number] => 033733 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/033733
Multi-element magnetic head and method of fabricating the same Apr 2, 1987 Issued
07/034860 RECORDING MEDIUM LOADING DEVICE Apr 2, 1987 Abandoned
Array ( [id] => 2420745 [patent_doc_number] => 04786996 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-22 [patent_title] => 'Cassette tape with guiderails on cassette holder apparatus' [patent_app_type] => 1 [patent_app_number] => 7/031550 [patent_app_country] => US [patent_app_date] => 1987-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3394 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/786/04786996.pdf [firstpage_image] =>[orig_patent_app_number] => 031550 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/031550
Cassette tape with guiderails on cassette holder apparatus Mar 29, 1987 Issued
Array ( [id] => 2570819 [patent_doc_number] => 04849840 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-18 [patent_title] => 'Carriage device for floppy disk apparatus having head arm with regulating material' [patent_app_type] => 1 [patent_app_number] => 7/031270 [patent_app_country] => US [patent_app_date] => 1987-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1700 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/849/04849840.pdf [firstpage_image] =>[orig_patent_app_number] => 031270 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/031270
Carriage device for floppy disk apparatus having head arm with regulating material Mar 29, 1987 Issued
Array ( [id] => 2632633 [patent_doc_number] => 04920437 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-24 [patent_title] => 'Disc clamping device' [patent_app_type] => 1 [patent_app_number] => 7/029610 [patent_app_country] => US [patent_app_date] => 1987-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1394 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/920/04920437.pdf [firstpage_image] =>[orig_patent_app_number] => 029610 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/029610
Disc clamping device Mar 24, 1987 Issued
Array ( [id] => 2451739 [patent_doc_number] => 04745504 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-17 [patent_title] => 'Disc memory head positioner' [patent_app_type] => 1 [patent_app_number] => 7/028036 [patent_app_country] => US [patent_app_date] => 1987-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1361 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/745/04745504.pdf [firstpage_image] =>[orig_patent_app_number] => 028036 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/028036
Disc memory head positioner Mar 18, 1987 Issued
Array ( [id] => 2459565 [patent_doc_number] => 04760480 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-26 [patent_title] => 'Head access mechanism for magnetic disk memory device' [patent_app_type] => 1 [patent_app_number] => 7/022500 [patent_app_country] => US [patent_app_date] => 1987-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 3154 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/760/04760480.pdf [firstpage_image] =>[orig_patent_app_number] => 022500 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/022500
Head access mechanism for magnetic disk memory device Mar 8, 1987 Issued
Array ( [id] => 2450001 [patent_doc_number] => 04779157 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-18 [patent_title] => 'A Shaft having a groove for a video tape cartridge and metallic molds for its preparation' [patent_app_type] => 1 [patent_app_number] => 7/023718 [patent_app_country] => US [patent_app_date] => 1987-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1837 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/779/04779157.pdf [firstpage_image] =>[orig_patent_app_number] => 023718 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/023718
A Shaft having a groove for a video tape cartridge and metallic molds for its preparation Mar 8, 1987 Issued
07/015203 MAGNETORESISTIVE SENSOR HAVING ANTIFERROMAGNETIC EXCHANGE-BIASED ENDS Feb 16, 1987 Abandoned
Array ( [id] => 2519614 [patent_doc_number] => 04841398 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-20 [patent_title] => 'Non linear magnetoresistive sensor' [patent_app_type] => 1 [patent_app_number] => 7/015200 [patent_app_country] => US [patent_app_date] => 1987-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 4509 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/841/04841398.pdf [firstpage_image] =>[orig_patent_app_number] => 015200 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/015200
Non linear magnetoresistive sensor Feb 16, 1987 Issued
Array ( [id] => 2561385 [patent_doc_number] => 04803580 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-07 [patent_title] => 'Double-gap magnetoresistive head having an elongated central write/shield pole completely shielding the magnetoresistive sensor strip in the read gap' [patent_app_type] => 1 [patent_app_number] => 7/015204 [patent_app_country] => US [patent_app_date] => 1987-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 4497 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/803/04803580.pdf [firstpage_image] =>[orig_patent_app_number] => 015204 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/015204
Double-gap magnetoresistive head having an elongated central write/shield pole completely shielding the magnetoresistive sensor strip in the read gap Feb 16, 1987 Issued
Array ( [id] => 2533851 [patent_doc_number] => 04797770 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-10 [patent_title] => 'Disk cartridge with releasable latching shutter' [patent_app_type] => 1 [patent_app_number] => 7/006550 [patent_app_country] => US [patent_app_date] => 1987-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 4991 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/797/04797770.pdf [firstpage_image] =>[orig_patent_app_number] => 006550 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/006550
Disk cartridge with releasable latching shutter Feb 12, 1987 Issued
Array ( [id] => 2559811 [patent_doc_number] => 04807067 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-21 [patent_title] => 'Cartridge tape drive' [patent_app_type] => 1 [patent_app_number] => 7/009448 [patent_app_country] => US [patent_app_date] => 1987-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 2778 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/807/04807067.pdf [firstpage_image] =>[orig_patent_app_number] => 009448 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/009448
Cartridge tape drive Feb 1, 1987 Issued
Array ( [id] => 2450889 [patent_doc_number] => 04751592 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-14 [patent_title] => 'Cassette recorder with improved tape tension control' [patent_app_type] => 1 [patent_app_number] => 7/009860 [patent_app_country] => US [patent_app_date] => 1987-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 7806 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 560 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/751/04751592.pdf [firstpage_image] =>[orig_patent_app_number] => 009860 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/009860
Cassette recorder with improved tape tension control Feb 1, 1987 Issued
Array ( [id] => 2395271 [patent_doc_number] => 04764834 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-16 [patent_title] => 'Thin film magnetic transducer having a separate magnetically conductive layer' [patent_app_type] => 1 [patent_app_number] => 7/009588 [patent_app_country] => US [patent_app_date] => 1987-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 8 [patent_no_of_words] => 4104 [patent_no_of_claims] => 6 [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/04/764/04764834.pdf [firstpage_image] =>[orig_patent_app_number] => 009588 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/009588
Thin film magnetic transducer having a separate magnetically conductive layer Jan 28, 1987 Issued
Array ( [id] => 2515739 [patent_doc_number] => 04796119 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-03 [patent_title] => 'Cassette loading apparatus for tape player' [patent_app_type] => 1 [patent_app_number] => 7/004980 [patent_app_country] => US [patent_app_date] => 1987-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 6104 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 503 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/796/04796119.pdf [firstpage_image] =>[orig_patent_app_number] => 004980 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/004980
Cassette loading apparatus for tape player Jan 19, 1987 Issued
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