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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] => 2829392 [patent_doc_number] => 05168408 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-01 [patent_title] => 'Magnetic reading and writing head with magnetoresistant element' [patent_app_type] => 1 [patent_app_number] => 7/636107 [patent_app_country] => US [patent_app_date] => 1990-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1199 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/168/05168408.pdf [firstpage_image] =>[orig_patent_app_number] => 636107 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/636107
Magnetic reading and writing head with magnetoresistant element Dec 30, 1990 Issued
Array ( [id] => 2878958 [patent_doc_number] => 05153800 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-06 [patent_title] => 'Tape cassette having front surfaces to guide a tape accommodated therein' [patent_app_type] => 1 [patent_app_number] => 7/625554 [patent_app_country] => US [patent_app_date] => 1990-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2548 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/153/05153800.pdf [firstpage_image] =>[orig_patent_app_number] => 625554 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/625554
Tape cassette having front surfaces to guide a tape accommodated therein Dec 10, 1990 Issued
Array ( [id] => 2878845 [patent_doc_number] => 05153794 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-06 [patent_title] => 'Assembly and method for securing head suspensions on actuator arms' [patent_app_type] => 1 [patent_app_number] => 7/626588 [patent_app_country] => US [patent_app_date] => 1990-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3734 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/153/05153794.pdf [firstpage_image] =>[orig_patent_app_number] => 626588 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/626588
Assembly and method for securing head suspensions on actuator arms Dec 6, 1990 Issued
Array ( [id] => 2809155 [patent_doc_number] => 05140487 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-18 [patent_title] => 'Magnetic tape cassette having dynamic tape guide' [patent_app_type] => 1 [patent_app_number] => 7/622830 [patent_app_country] => US [patent_app_date] => 1990-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 21 [patent_no_of_words] => 11377 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/140/05140487.pdf [firstpage_image] =>[orig_patent_app_number] => 622830 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/622830
Magnetic tape cassette having dynamic tape guide Dec 4, 1990 Issued
Array ( [id] => 2678017 [patent_doc_number] => 05047881 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-10 [patent_title] => 'Recording and/or reproducing apparatus' [patent_app_type] => 1 [patent_app_number] => 7/622363 [patent_app_country] => US [patent_app_date] => 1990-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5152 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/047/05047881.pdf [firstpage_image] =>[orig_patent_app_number] => 622363 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/622363
Recording and/or reproducing apparatus Dec 4, 1990 Issued
Array ( [id] => 2863557 [patent_doc_number] => 05113301 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-12 [patent_title] => 'Structure of tape player/recorder magnetic head cleaner' [patent_app_type] => 1 [patent_app_number] => 7/621964 [patent_app_country] => US [patent_app_date] => 1990-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1057 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/113/05113301.pdf [firstpage_image] =>[orig_patent_app_number] => 621964 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/621964
Structure of tape player/recorder magnetic head cleaner Dec 3, 1990 Issued
Array ( [id] => 2829487 [patent_doc_number] => 05168413 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-01 [patent_title] => 'Transducer head flying height monitoring methods and apparatus for disk drive system' [patent_app_type] => 1 [patent_app_number] => 7/621010 [patent_app_country] => US [patent_app_date] => 1990-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 3653 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/168/05168413.pdf [firstpage_image] =>[orig_patent_app_number] => 621010 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/621010
Transducer head flying height monitoring methods and apparatus for disk drive system Nov 29, 1990 Issued
Array ( [id] => 2886542 [patent_doc_number] => 05159507 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-27 [patent_title] => 'Tape recording and/or reproducing apparatus with a single motor for driving its rotary heads, capstan and reel bases' [patent_app_type] => 1 [patent_app_number] => 7/621348 [patent_app_country] => US [patent_app_date] => 1990-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 29 [patent_no_of_words] => 12919 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/159/05159507.pdf [firstpage_image] =>[orig_patent_app_number] => 621348 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/621348
Tape recording and/or reproducing apparatus with a single motor for driving its rotary heads, capstan and reel bases Nov 29, 1990 Issued
Array ( [id] => 2829828 [patent_doc_number] => 05173828 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-22 [patent_title] => 'Compact multiple roller tape guide assembly' [patent_app_type] => 1 [patent_app_number] => 7/619893 [patent_app_country] => US [patent_app_date] => 1990-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3108 [patent_no_of_claims] => 14 [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/05/173/05173828.pdf [firstpage_image] =>[orig_patent_app_number] => 619893 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/619893
Compact multiple roller tape guide assembly Nov 28, 1990 Issued
Array ( [id] => 2829553 [patent_doc_number] => 05173816 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-22 [patent_title] => 'Disk drive with automatic disk type and disk insertion detection' [patent_app_type] => 1 [patent_app_number] => 7/619894 [patent_app_country] => US [patent_app_date] => 1990-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3352 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/173/05173816.pdf [firstpage_image] =>[orig_patent_app_number] => 619894 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/619894
Disk drive with automatic disk type and disk insertion detection Nov 27, 1990 Issued
Array ( [id] => 2756986 [patent_doc_number] => 05029318 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-02 [patent_title] => 'Magnetic tape cassette with lock plates' [patent_app_type] => 1 [patent_app_number] => 7/615093 [patent_app_country] => US [patent_app_date] => 1990-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 4872 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 369 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/029/05029318.pdf [firstpage_image] =>[orig_patent_app_number] => 615093 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/615093
Magnetic tape cassette with lock plates Nov 18, 1990 Issued
Array ( [id] => 2795841 [patent_doc_number] => 05155645 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-13 [patent_title] => 'Magnetic head with improved efficiency in both high and low frequency ranges' [patent_app_type] => 1 [patent_app_number] => 7/611574 [patent_app_country] => US [patent_app_date] => 1990-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 4843 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/155/05155645.pdf [firstpage_image] =>[orig_patent_app_number] => 611574 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/611574
Magnetic head with improved efficiency in both high and low frequency ranges Nov 12, 1990 Issued
Array ( [id] => 2903073 [patent_doc_number] => 05177650 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-05 [patent_title] => 'Disc drive assembly with improved communications and reduced contamination risk' [patent_app_type] => 1 [patent_app_number] => 7/613263 [patent_app_country] => US [patent_app_date] => 1990-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2691 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/177/05177650.pdf [firstpage_image] =>[orig_patent_app_number] => 613263 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/613263
Disc drive assembly with improved communications and reduced contamination risk Nov 8, 1990 Issued
Array ( [id] => 2869242 [patent_doc_number] => 05166845 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-24 [patent_title] => 'Integrated read/write heads, flexure assembly and air-bearing structure on common unitary substrate' [patent_app_type] => 1 [patent_app_number] => 7/611925 [patent_app_country] => US [patent_app_date] => 1990-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 7505 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/166/05166845.pdf [firstpage_image] =>[orig_patent_app_number] => 611925 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/611925
Integrated read/write heads, flexure assembly and air-bearing structure on common unitary substrate Nov 8, 1990 Issued
Array ( [id] => 2846840 [patent_doc_number] => 05161077 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-03 [patent_title] => 'Actuator arm with a steel sleeve for thermal off track compensation' [patent_app_type] => 1 [patent_app_number] => 7/611300 [patent_app_country] => US [patent_app_date] => 1990-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1548 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/161/05161077.pdf [firstpage_image] =>[orig_patent_app_number] => 611300 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/611300
Actuator arm with a steel sleeve for thermal off track compensation Nov 8, 1990 Issued
Array ( [id] => 2850144 [patent_doc_number] => 05172288 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-15 [patent_title] => 'Magnetic recording medium and a tape guide in a cartridge' [patent_app_type] => 1 [patent_app_number] => 7/609833 [patent_app_country] => US [patent_app_date] => 1990-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2322 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/172/05172288.pdf [firstpage_image] =>[orig_patent_app_number] => 609833 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/609833
Magnetic recording medium and a tape guide in a cartridge Nov 5, 1990 Issued
Array ( [id] => 2796513 [patent_doc_number] => 05101304 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-31 [patent_title] => 'Cassette holder device capable of preventing erroneous insertion of cassette' [patent_app_type] => 1 [patent_app_number] => 7/606824 [patent_app_country] => US [patent_app_date] => 1990-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 26 [patent_no_of_words] => 6865 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/101/05101304.pdf [firstpage_image] =>[orig_patent_app_number] => 606824 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/606824
Cassette holder device capable of preventing erroneous insertion of cassette Oct 30, 1990 Issued
Array ( [id] => 2805390 [patent_doc_number] => 05144508 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-01 [patent_title] => 'Disc cartridge loading device' [patent_app_type] => 1 [patent_app_number] => 7/600834 [patent_app_country] => US [patent_app_date] => 1990-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 5069 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/144/05144508.pdf [firstpage_image] =>[orig_patent_app_number] => 600834 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/600834
Disc cartridge loading device Oct 21, 1990 Issued
Array ( [id] => 2923966 [patent_doc_number] => 05179484 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-12 [patent_title] => 'Mechanism for attaching and detaching disk cartridge from a disk drive' [patent_app_type] => 1 [patent_app_number] => 7/598237 [patent_app_country] => US [patent_app_date] => 1990-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3162 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/179/05179484.pdf [firstpage_image] =>[orig_patent_app_number] => 598237 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/598237
Mechanism for attaching and detaching disk cartridge from a disk drive Oct 15, 1990 Issued
Array ( [id] => 2832647 [patent_doc_number] => 05170304 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-08 [patent_title] => 'Device for cleaning rotary magnetic head of magnetic recording and reproducing device and method of controlling same' [patent_app_type] => 1 [patent_app_number] => 7/596400 [patent_app_country] => US [patent_app_date] => 1990-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 5251 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/170/05170304.pdf [firstpage_image] =>[orig_patent_app_number] => 596400 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/596400
Device for cleaning rotary magnetic head of magnetic recording and reproducing device and method of controlling same Oct 11, 1990 Issued
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