Search

Jefferson A. Evans

Examiner (ID: 4052, Phone: (571)272-7574 , Office: P/2688 )

Most Active Art Unit
2688
Art Unit(s)
2303, 2754, 2652, 2627, 2689, 2688, 2512
Total Applications
2360
Issued Applications
2065
Pending Applications
39
Abandoned Applications
258

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4250956 [patent_doc_number] => 06091586 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-18 [patent_title] => 'Disk driving apparatus with upper and lower head arms and a simple head detaching means' [patent_app_type] => 1 [patent_app_number] => 9/152543 [patent_app_country] => US [patent_app_date] => 1998-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3538 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/091/06091586.pdf [firstpage_image] =>[orig_patent_app_number] => 152543 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/152543
Disk driving apparatus with upper and lower head arms and a simple head detaching means Sep 13, 1998 Issued
Array ( [id] => 4245226 [patent_doc_number] => 06075676 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-13 [patent_title] => 'Head assembly including shorted head leads for preventing damage of head during manufacture of a magnetic storage system' [patent_app_type] => 1 [patent_app_number] => 9/153275 [patent_app_country] => US [patent_app_date] => 1998-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4059 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/075/06075676.pdf [firstpage_image] =>[orig_patent_app_number] => 153275 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/153275
Head assembly including shorted head leads for preventing damage of head during manufacture of a magnetic storage system Sep 13, 1998 Issued
Array ( [id] => 3914159 [patent_doc_number] => 05898542 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-27 [patent_title] => 'Magneto-resistive effect type head with step or protrusion for reducing thermal asperity' [patent_app_type] => 1 [patent_app_number] => 9/152030 [patent_app_country] => US [patent_app_date] => 1998-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 2789 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/898/05898542.pdf [firstpage_image] =>[orig_patent_app_number] => 152030 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/152030
Magneto-resistive effect type head with step or protrusion for reducing thermal asperity Sep 10, 1998 Issued
Array ( [id] => 4260594 [patent_doc_number] => 06137652 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-24 [patent_title] => 'Thin film magnetic head with separated yoke and pole tips' [patent_app_type] => 1 [patent_app_number] => 9/151602 [patent_app_country] => US [patent_app_date] => 1998-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5037 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/137/06137652.pdf [firstpage_image] =>[orig_patent_app_number] => 151602 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/151602
Thin film magnetic head with separated yoke and pole tips Sep 10, 1998 Issued
Array ( [id] => 4170365 [patent_doc_number] => 06115217 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-05 [patent_title] => 'Multi-element read/write tape head with low feedthrough' [patent_app_type] => 1 [patent_app_number] => 9/150810 [patent_app_country] => US [patent_app_date] => 1998-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2547 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/115/06115217.pdf [firstpage_image] =>[orig_patent_app_number] => 150810 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/150810
Multi-element read/write tape head with low feedthrough Sep 9, 1998 Issued
Array ( [id] => 4144321 [patent_doc_number] => 06147835 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-14 [patent_title] => 'Foreign object for electronic device drive slots' [patent_app_type] => 1 [patent_app_number] => 9/150514 [patent_app_country] => US [patent_app_date] => 1998-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1962 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/147/06147835.pdf [firstpage_image] =>[orig_patent_app_number] => 150514 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/150514
Foreign object for electronic device drive slots Sep 8, 1998 Issued
Array ( [id] => 4144162 [patent_doc_number] => 06016237 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-18 [patent_title] => 'Shaft construction of a disk drive' [patent_app_type] => 1 [patent_app_number] => 9/139765 [patent_app_country] => US [patent_app_date] => 1998-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 79 [patent_figures_cnt] => 108 [patent_no_of_words] => 38829 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/016/06016237.pdf [firstpage_image] =>[orig_patent_app_number] => 139765 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/139765
Shaft construction of a disk drive Aug 24, 1998 Issued
Array ( [id] => 4114238 [patent_doc_number] => 06052263 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-18 [patent_title] => 'Low moment/high coercivity pinned layer for magnetic tunnel junction sensors' [patent_app_type] => 1 [patent_app_number] => 9/138120 [patent_app_country] => US [patent_app_date] => 1998-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4128 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/052/06052263.pdf [firstpage_image] =>[orig_patent_app_number] => 138120 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/138120
Low moment/high coercivity pinned layer for magnetic tunnel junction sensors Aug 20, 1998 Issued
Array ( [id] => 4250790 [patent_doc_number] => 06091575 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-18 [patent_title] => 'Magnetic head support mechanism for a flexible disc drive' [patent_app_type] => 1 [patent_app_number] => 9/137441 [patent_app_country] => US [patent_app_date] => 1998-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4972 [patent_no_of_claims] => 10 [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/06/091/06091575.pdf [firstpage_image] =>[orig_patent_app_number] => 137441 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/137441
Magnetic head support mechanism for a flexible disc drive Aug 19, 1998 Issued
Array ( [id] => 4151907 [patent_doc_number] => 06061207 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-09 [patent_title] => 'Magnetic head transferring device of hard disk drive' [patent_app_type] => 1 [patent_app_number] => 9/136740 [patent_app_country] => US [patent_app_date] => 1998-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 4447 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/061/06061207.pdf [firstpage_image] =>[orig_patent_app_number] => 136740 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/136740
Magnetic head transferring device of hard disk drive Aug 18, 1998 Issued
Array ( [id] => 4417867 [patent_doc_number] => 06310749 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-30 [patent_title] => 'Voice coil motor actuator vibration isolator' [patent_app_type] => 1 [patent_app_number] => 9/136622 [patent_app_country] => US [patent_app_date] => 1998-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5209 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/310/06310749.pdf [firstpage_image] =>[orig_patent_app_number] => 136622 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/136622
Voice coil motor actuator vibration isolator Aug 18, 1998 Issued
Array ( [id] => 4250722 [patent_doc_number] => 06091570 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-18 [patent_title] => 'Architecture for guiding the air flow in a disk storage device' [patent_app_type] => 1 [patent_app_number] => 9/135954 [patent_app_country] => US [patent_app_date] => 1998-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2278 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/091/06091570.pdf [firstpage_image] =>[orig_patent_app_number] => 135954 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/135954
Architecture for guiding the air flow in a disk storage device Aug 17, 1998 Issued
Array ( [id] => 4186954 [patent_doc_number] => 06084748 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-04 [patent_title] => 'Magnetic disc apparatus with a magnetic space member' [patent_app_type] => 1 [patent_app_number] => 9/135832 [patent_app_country] => US [patent_app_date] => 1998-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 37 [patent_no_of_words] => 20439 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/084/06084748.pdf [firstpage_image] =>[orig_patent_app_number] => 135832 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/135832
Magnetic disc apparatus with a magnetic space member Aug 17, 1998 Issued
Array ( [id] => 4063694 [patent_doc_number] => 05969903 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-19 [patent_title] => 'Magnetic particle trap for hydrodynamic bearing' [patent_app_type] => 1 [patent_app_number] => 9/135098 [patent_app_country] => US [patent_app_date] => 1998-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1525 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/969/05969903.pdf [firstpage_image] =>[orig_patent_app_number] => 135098 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/135098
Magnetic particle trap for hydrodynamic bearing Aug 16, 1998 Issued
Array ( [id] => 4152034 [patent_doc_number] => 06061215 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-09 [patent_title] => 'Disc recording medium with check insertion hole extending across inner and outer rim portions of the hub' [patent_app_type] => 1 [patent_app_number] => 9/124047 [patent_app_country] => US [patent_app_date] => 1998-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 19 [patent_no_of_words] => 9671 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/061/06061215.pdf [firstpage_image] =>[orig_patent_app_number] => 124047 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/124047
Disc recording medium with check insertion hole extending across inner and outer rim portions of the hub Jul 28, 1998 Issued
Array ( [id] => 4246312 [patent_doc_number] => 06118637 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-12 [patent_title] => 'Piezoelectric assembly for micropositioning a disc drive head' [patent_app_type] => 1 [patent_app_number] => 9/123784 [patent_app_country] => US [patent_app_date] => 1998-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3661 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/118/06118637.pdf [firstpage_image] =>[orig_patent_app_number] => 123784 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/123784
Piezoelectric assembly for micropositioning a disc drive head Jul 27, 1998 Issued
Array ( [id] => 4119630 [patent_doc_number] => 06057994 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-02 [patent_title] => 'Single reel tape cartridge with braking and protection mechanism' [patent_app_type] => 1 [patent_app_number] => 9/121764 [patent_app_country] => US [patent_app_date] => 1998-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4172 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/057/06057994.pdf [firstpage_image] =>[orig_patent_app_number] => 121764 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/121764
Single reel tape cartridge with braking and protection mechanism Jul 22, 1998 Issued
Array ( [id] => 4249802 [patent_doc_number] => 06081405 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-27 [patent_title] => 'Magnetic recording and reproducing device having a driving roller rotated by a motor of low torque which is press contracted with a transfer roller of a cartridge and transfers a magnetic tape' [patent_app_type] => 1 [patent_app_number] => 9/116108 [patent_app_country] => US [patent_app_date] => 1998-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 20 [patent_no_of_words] => 7085 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/081/06081405.pdf [firstpage_image] =>[orig_patent_app_number] => 116108 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/116108
Magnetic recording and reproducing device having a driving roller rotated by a motor of low torque which is press contracted with a transfer roller of a cartridge and transfers a magnetic tape Jul 14, 1998 Issued
Array ( [id] => 4144191 [patent_doc_number] => 06016239 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-18 [patent_title] => 'Transducer apparatus including transducer with recording medium contact line perpendicular to transducer pivot axis' [patent_app_type] => 1 [patent_app_number] => 9/051220 [patent_app_country] => US [patent_app_date] => 1998-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 23 [patent_no_of_words] => 13949 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/016/06016239.pdf [firstpage_image] =>[orig_patent_app_number] => 051220 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/051220
Transducer apparatus including transducer with recording medium contact line perpendicular to transducer pivot axis Jul 1, 1998 Issued
Array ( [id] => 3959131 [patent_doc_number] => 05991124 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-23 [patent_title] => 'Rotary disc drive actuator utilizing plural axially spaced and partially overlapped voice coils' [patent_app_type] => 1 [patent_app_number] => 9/108742 [patent_app_country] => US [patent_app_date] => 1998-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 4170 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/991/05991124.pdf [firstpage_image] =>[orig_patent_app_number] => 108742 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/108742
Rotary disc drive actuator utilizing plural axially spaced and partially overlapped voice coils Jun 30, 1998 Issued
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