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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] => 2451630 [patent_doc_number] => 04745498 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-17 [patent_title] => 'Cassette type video tape recorder having a selectively positioned tape loader' [patent_app_type] => 1 [patent_app_number] => 6/844226 [patent_app_country] => US [patent_app_date] => 1986-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 12684 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/745/04745498.pdf [firstpage_image] =>[orig_patent_app_number] => 844226 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/844226
Cassette type video tape recorder having a selectively positioned tape loader Mar 23, 1986 Issued
Array ( [id] => 2400772 [patent_doc_number] => 04769731 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-06 [patent_title] => 'Recording medium with an envelope, and an identification part therefor' [patent_app_type] => 1 [patent_app_number] => 6/833380 [patent_app_country] => US [patent_app_date] => 1986-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1620 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/769/04769731.pdf [firstpage_image] =>[orig_patent_app_number] => 833380 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/833380
Recording medium with an envelope, and an identification part therefor Feb 26, 1986 Issued
Array ( [id] => 2463304 [patent_doc_number] => 04717978 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-05 [patent_title] => 'Screw shaft adjustment means for a magnetic disk drive unit' [patent_app_type] => 1 [patent_app_number] => 6/832220 [patent_app_country] => US [patent_app_date] => 1986-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2043 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/717/04717978.pdf [firstpage_image] =>[orig_patent_app_number] => 832220 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/832220
Screw shaft adjustment means for a magnetic disk drive unit Feb 23, 1986 Issued
06/829070 MAGNETIC HEAD HAVING A LAMINATED STRUCTURE Feb 12, 1986 Abandoned
Array ( [id] => 2594017 [patent_doc_number] => 04908723 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-13 [patent_title] => 'Compact recording and/or reproducing apparatus with oblique rotary head' [patent_app_type] => 1 [patent_app_number] => 6/827640 [patent_app_country] => US [patent_app_date] => 1986-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 28 [patent_no_of_words] => 23351 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/908/04908723.pdf [firstpage_image] =>[orig_patent_app_number] => 827640 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/827640
Compact recording and/or reproducing apparatus with oblique rotary head Feb 9, 1986 Issued
Array ( [id] => 2451793 [patent_doc_number] => 04745507 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-17 [patent_title] => 'Composite type magnetic head with non-magnetic member in coil mounting portion' [patent_app_type] => 1 [patent_app_number] => 6/826340 [patent_app_country] => US [patent_app_date] => 1986-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 15 [patent_no_of_words] => 5208 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/745/04745507.pdf [firstpage_image] =>[orig_patent_app_number] => 826340 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/826340
Composite type magnetic head with non-magnetic member in coil mounting portion Feb 4, 1986 Issued
Array ( [id] => 2450930 [patent_doc_number] => 04757397 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-12 [patent_title] => 'Minature tape loading device' [patent_app_type] => 1 [patent_app_number] => 6/823730 [patent_app_country] => US [patent_app_date] => 1986-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 50 [patent_figures_cnt] => 70 [patent_no_of_words] => 18346 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 374 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/757/04757397.pdf [firstpage_image] =>[orig_patent_app_number] => 823730 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/823730
Minature tape loading device Jan 28, 1986 Issued
Array ( [id] => 2533736 [patent_doc_number] => 04797764 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-10 [patent_title] => 'Recording disk with low total indicated runout' [patent_app_type] => 1 [patent_app_number] => 6/823190 [patent_app_country] => US [patent_app_date] => 1986-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3010 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/797/04797764.pdf [firstpage_image] =>[orig_patent_app_number] => 823190 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/823190
Recording disk with low total indicated runout Jan 26, 1986 Issued
Array ( [id] => 2428912 [patent_doc_number] => 04788616 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-29 [patent_title] => 'Tape cassette loading and unloading apparatus comprising holder moving means and movement synchronizing mechanism' [patent_app_type] => 1 [patent_app_number] => 6/823050 [patent_app_country] => US [patent_app_date] => 1986-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 7775 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 448 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/788/04788616.pdf [firstpage_image] =>[orig_patent_app_number] => 823050 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/823050
Tape cassette loading and unloading apparatus comprising holder moving means and movement synchronizing mechanism Jan 26, 1986 Issued
Array ( [id] => 2565745 [patent_doc_number] => 04816952 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-28 [patent_title] => 'Cleaning apparatus for a tape drive machine' [patent_app_type] => 1 [patent_app_number] => 6/818120 [patent_app_country] => US [patent_app_date] => 1986-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 5962 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 448 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/816/04816952.pdf [firstpage_image] =>[orig_patent_app_number] => 818120 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/818120
Cleaning apparatus for a tape drive machine Jan 9, 1986 Issued
Array ( [id] => 2330115 [patent_doc_number] => 04680660 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-14 [patent_title] => 'Guide groove for a guard panel on a magnetic tape cassette' [patent_app_type] => 1 [patent_app_number] => 6/815950 [patent_app_country] => US [patent_app_date] => 1986-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1911 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/680/04680660.pdf [firstpage_image] =>[orig_patent_app_number] => 815950 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/815950
Guide groove for a guard panel on a magnetic tape cassette Jan 2, 1986 Issued
Array ( [id] => 2554009 [patent_doc_number] => 04805054 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-14 [patent_title] => 'Recording and/or reproducing device for the flexible magnetic disk' [patent_app_type] => 1 [patent_app_number] => 6/815040 [patent_app_country] => US [patent_app_date] => 1985-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 6241 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/805/04805054.pdf [firstpage_image] =>[orig_patent_app_number] => 815040 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/815040
Recording and/or reproducing device for the flexible magnetic disk Dec 30, 1985 Issued
Array ( [id] => 2395121 [patent_doc_number] => 04764826 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-16 [patent_title] => 'Tape cassette and cooperating apparatus' [patent_app_type] => 1 [patent_app_number] => 6/809700 [patent_app_country] => US [patent_app_date] => 1985-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 4968 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/764/04764826.pdf [firstpage_image] =>[orig_patent_app_number] => 809700 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/809700
Tape cassette and cooperating apparatus Dec 16, 1985 Issued
Array ( [id] => 2566598 [patent_doc_number] => 04853815 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-01 [patent_title] => 'Magnetic thin-film head on a nonmagnetic substrate for vertical mangetization' [patent_app_type] => 1 [patent_app_number] => 6/806770 [patent_app_country] => US [patent_app_date] => 1985-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3031 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/853/04853815.pdf [firstpage_image] =>[orig_patent_app_number] => 806770 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/806770
Magnetic thin-film head on a nonmagnetic substrate for vertical mangetization Dec 8, 1985 Issued
Array ( [id] => 2606958 [patent_doc_number] => 04965776 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-23 [patent_title] => 'Planar end-fire array' [patent_app_type] => 1 [patent_app_number] => 6/795770 [patent_app_country] => US [patent_app_date] => 1969-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3581 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/965/04965776.pdf [firstpage_image] =>[orig_patent_app_number] => 795770 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/795770
Magnetic disc coupling mechanism for disc drive unit Nov 6, 1985 Issued
Array ( [id] => 2606958 [patent_doc_number] => 04965776 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-23 [patent_title] => 'Planar end-fire array' [patent_app_type] => 1 [patent_app_number] => 6/795770 [patent_app_country] => US [patent_app_date] => 1969-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3581 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/965/04965776.pdf [firstpage_image] =>[orig_patent_app_number] => 795770 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/795770
Magnetic disc coupling mechanism for disc drive unit Nov 6, 1985 Issued
Array ( [id] => 2360494 [patent_doc_number] => 04688120 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-18 [patent_title] => 'Magnetic tape apparatus with integrated control mechanism' [patent_app_type] => 1 [patent_app_number] => 6/793940 [patent_app_country] => US [patent_app_date] => 1985-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 7323 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/688/04688120.pdf [firstpage_image] =>[orig_patent_app_number] => 793940 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/793940
Magnetic tape apparatus with integrated control mechanism Oct 31, 1985 Issued
Array ( [id] => 2345687 [patent_doc_number] => 04713715 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-15 [patent_title] => 'Tape position display apparatus using counter roller pulses and CTL pulses' [patent_app_type] => 1 [patent_app_number] => 6/792850 [patent_app_country] => US [patent_app_date] => 1985-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 56 [patent_no_of_words] => 7905 [patent_no_of_claims] => 5 [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/04/713/04713715.pdf [firstpage_image] =>[orig_patent_app_number] => 792850 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/792850
Tape position display apparatus using counter roller pulses and CTL pulses Oct 29, 1985 Issued
Array ( [id] => 2425824 [patent_doc_number] => 04748527 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-31 [patent_title] => 'Magnetic head device with back core integral in holder shell' [patent_app_type] => 1 [patent_app_number] => 6/791530 [patent_app_country] => US [patent_app_date] => 1985-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 31 [patent_no_of_words] => 4365 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/748/04748527.pdf [firstpage_image] =>[orig_patent_app_number] => 791530 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/791530
Magnetic head device with back core integral in holder shell Oct 24, 1985 Issued
Array ( [id] => 2419375 [patent_doc_number] => 04731685 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-15 [patent_title] => 'Transducing head mounting on an unsupported length of spring' [patent_app_type] => 1 [patent_app_number] => 6/787860 [patent_app_country] => US [patent_app_date] => 1985-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2630 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/731/04731685.pdf [firstpage_image] =>[orig_patent_app_number] => 787860 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/787860
Transducing head mounting on an unsupported length of spring Oct 15, 1985 Issued
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