
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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
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[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
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[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
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[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
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[patent_no_of_words] => 3162
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[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
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[patent_no_of_words] => 5251
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[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 |