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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] => 2223975 [patent_doc_number] => 04631611 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-23 [patent_title] => 'Read/write head positioner arrangement' [patent_app_type] => 1 [patent_app_number] => 6/529840 [patent_app_country] => US [patent_app_date] => 1983-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2625 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/631/04631611.pdf [firstpage_image] =>[orig_patent_app_number] => 529840 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/529840
Read/write head positioner arrangement Sep 5, 1983 Issued
Array ( [id] => 2316343 [patent_doc_number] => 04638393 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-01-20 [patent_title] => 'Magnetic tape cassette having an improved braking mechanism' [patent_app_type] => 1 [patent_app_number] => 6/529180 [patent_app_country] => US [patent_app_date] => 1983-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1472 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/638/04638393.pdf [firstpage_image] =>[orig_patent_app_number] => 529180 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/529180
Magnetic tape cassette having an improved braking mechanism Sep 1, 1983 Issued
Array ( [id] => 2290169 [patent_doc_number] => 04604671 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-08-05 [patent_title] => 'Magnetic recording tape cassette' [patent_app_type] => 1 [patent_app_number] => 6/517281 [patent_app_country] => US [patent_app_date] => 1983-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2179 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/604/04604671.pdf [firstpage_image] =>[orig_patent_app_number] => 517281 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/517281
Magnetic recording tape cassette Jul 25, 1983 Issued
Array ( [id] => 2181943 [patent_doc_number] => 04562503 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-31 [patent_title] => 'Perpendicular magnetic recording head' [patent_app_type] => 1 [patent_app_number] => 6/515550 [patent_app_country] => US [patent_app_date] => 1983-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 4810 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/562/04562503.pdf [firstpage_image] =>[orig_patent_app_number] => 515550 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/515550
Perpendicular magnetic recording head Jul 19, 1983 Issued
Array ( [id] => 2344601 [patent_doc_number] => 04669019 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-26 [patent_title] => 'Magnetic head drum assembly' [patent_app_type] => 1 [patent_app_number] => 6/515190 [patent_app_country] => US [patent_app_date] => 1983-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2963 [patent_no_of_claims] => 4 [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/04/669/04669019.pdf [firstpage_image] =>[orig_patent_app_number] => 515190 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/515190
Magnetic head drum assembly Jul 18, 1983 Issued
06/513250 A PLURAL-DISK ROTATABLE DISK MEMORY WITH AIR CIRCULATION SYSTEM Jul 12, 1983 Abandoned
Array ( [id] => 2266263 [patent_doc_number] => 04570190 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-11 [patent_title] => 'Tape reproducing apparatus having automatic search mode' [patent_app_type] => 1 [patent_app_number] => 6/511610 [patent_app_country] => US [patent_app_date] => 1983-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2129 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/570/04570190.pdf [firstpage_image] =>[orig_patent_app_number] => 511610 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/511610
Tape reproducing apparatus having automatic search mode Jul 6, 1983 Issued
Array ( [id] => 2262759 [patent_doc_number] => 04618902 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-10-21 [patent_title] => 'Magnetic head with clamping erase back core' [patent_app_type] => 1 [patent_app_number] => 6/509720 [patent_app_country] => US [patent_app_date] => 1983-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1035 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/618/04618902.pdf [firstpage_image] =>[orig_patent_app_number] => 509720 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/509720
Magnetic head with clamping erase back core Jun 29, 1983 Issued
06/505722 ROTARY DISK Jun 19, 1983 Abandoned
Array ( [id] => 2281059 [patent_doc_number] => 04581671 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-08 [patent_title] => 'Magnetic tape recording and playback system' [patent_app_type] => 1 [patent_app_number] => 6/505581 [patent_app_country] => US [patent_app_date] => 1983-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 1541 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/581/04581671.pdf [firstpage_image] =>[orig_patent_app_number] => 505581 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/505581
Magnetic tape recording and playback system Jun 19, 1983 Issued
Array ( [id] => 2217904 [patent_doc_number] => 04599668 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-08 [patent_title] => 'Inductively-coupled, thin-film M-R head' [patent_app_type] => 1 [patent_app_number] => 6/504757 [patent_app_country] => US [patent_app_date] => 1983-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1500 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/599/04599668.pdf [firstpage_image] =>[orig_patent_app_number] => 504757 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/504757
Inductively-coupled, thin-film M-R head Jun 14, 1983 Issued
Array ( [id] => 2285940 [patent_doc_number] => 04626944 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-02 [patent_title] => 'Positioning device for scanning means in a disk drive unit' [patent_app_type] => 1 [patent_app_number] => 6/503291 [patent_app_country] => US [patent_app_date] => 1983-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1963 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/626/04626944.pdf [firstpage_image] =>[orig_patent_app_number] => 503291 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/503291
Positioning device for scanning means in a disk drive unit Jun 9, 1983 Issued
Array ( [id] => 2242143 [patent_doc_number] => 04586096 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-29 [patent_title] => 'Cassette loading/ejecting device' [patent_app_type] => 1 [patent_app_number] => 6/499932 [patent_app_country] => US [patent_app_date] => 1983-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5112 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/586/04586096.pdf [firstpage_image] =>[orig_patent_app_number] => 499932 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/499932
Cassette loading/ejecting device May 31, 1983 Issued
Array ( [id] => 2240915 [patent_doc_number] => 04597024 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-06-24 [patent_title] => 'Tape recorder having soft-touch control of an erase head' [patent_app_type] => 1 [patent_app_number] => 6/498781 [patent_app_country] => US [patent_app_date] => 1983-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 7893 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 366 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/597/04597024.pdf [firstpage_image] =>[orig_patent_app_number] => 498781 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/498781
Tape recorder having soft-touch control of an erase head May 26, 1983 Issued
Array ( [id] => 2181900 [patent_doc_number] => 04562500 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-31 [patent_title] => 'Mechanism for latching magnetic disk memory head/arm assembly in parking zone' [patent_app_type] => 1 [patent_app_number] => 6/497873 [patent_app_country] => US [patent_app_date] => 1983-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1933 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/562/04562500.pdf [firstpage_image] =>[orig_patent_app_number] => 497873 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/497873
Mechanism for latching magnetic disk memory head/arm assembly in parking zone May 24, 1983 Issued
Array ( [id] => 2286014 [patent_doc_number] => 04626949 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-02 [patent_title] => 'Magnetic record disk cleaning and stabilizing assembly' [patent_app_type] => 1 [patent_app_number] => 6/495980 [patent_app_country] => US [patent_app_date] => 1983-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 19 [patent_no_of_words] => 3524 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/626/04626949.pdf [firstpage_image] =>[orig_patent_app_number] => 495980 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/495980
Magnetic record disk cleaning and stabilizing assembly May 18, 1983 Issued
Array ( [id] => 2153347 [patent_doc_number] => 04539614 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-09-03 [patent_title] => 'Flexible magnetic disk clamping an injector mechanism' [patent_app_type] => 1 [patent_app_number] => 6/495801 [patent_app_country] => US [patent_app_date] => 1983-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 5401 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/539/04539614.pdf [firstpage_image] =>[orig_patent_app_number] => 495801 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/495801
Flexible magnetic disk clamping an injector mechanism May 17, 1983 Issued
06/494743 STRUCTURE TO PROVIDE OPTICAL AND CAPACITIVE CONTRAST ON MAGNETIC RECORDING DISK May 15, 1983 Abandoned
Array ( [id] => 2346787 [patent_doc_number] => 04661868 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-28 [patent_title] => 'Cassette loading mechanism with malfunction preventing means' [patent_app_type] => 1 [patent_app_number] => 6/493302 [patent_app_country] => US [patent_app_date] => 1983-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3910 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/661/04661868.pdf [firstpage_image] =>[orig_patent_app_number] => 493302 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/493302
Cassette loading mechanism with malfunction preventing means May 9, 1983 Issued
Array ( [id] => 2265370 [patent_doc_number] => 04598328 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-01 [patent_title] => 'Mechanical damper for disk drives having band drive actuators' [patent_app_type] => 1 [patent_app_number] => 6/493132 [patent_app_country] => US [patent_app_date] => 1983-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2811 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/598/04598328.pdf [firstpage_image] =>[orig_patent_app_number] => 493132 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/493132
Mechanical damper for disk drives having band drive actuators May 8, 1983 Issued
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