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] => 4307694 [patent_doc_number] => 06181509 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-30 [patent_title] => 'Low sulfur outgassing free machining stainless steel disk drive components' [patent_app_type] => 1 [patent_app_number] => 9/298391 [patent_app_country] => US [patent_app_date] => 1999-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3602 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/181/06181509.pdf [firstpage_image] =>[orig_patent_app_number] => 298391 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/298391
Low sulfur outgassing free machining stainless steel disk drive components Apr 22, 1999 Issued
Array ( [id] => 4357927 [patent_doc_number] => 06285529 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-04 [patent_title] => 'Flexible disk liner arrangement capable of preventing the ingress of dust' [patent_app_type] => 1 [patent_app_number] => 9/294821 [patent_app_country] => US [patent_app_date] => 1999-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1906 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/285/06285529.pdf [firstpage_image] =>[orig_patent_app_number] => 294821 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/294821
Flexible disk liner arrangement capable of preventing the ingress of dust Apr 18, 1999 Issued
Array ( [id] => 4308305 [patent_doc_number] => 06198608 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-06 [patent_title] => 'MR sensor with blunt contiguous junction and slow-milling-rate read gap' [patent_app_type] => 1 [patent_app_number] => 9/272057 [patent_app_country] => US [patent_app_date] => 1999-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4344 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/198/06198608.pdf [firstpage_image] =>[orig_patent_app_number] => 272057 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/272057
MR sensor with blunt contiguous junction and slow-milling-rate read gap Mar 17, 1999 Issued
Array ( [id] => 4164982 [patent_doc_number] => 06125012 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-26 [patent_title] => 'Recording medium cartridge with a twin-coiled torsional spring-biased shutter' [patent_app_type] => 1 [patent_app_number] => 9/270056 [patent_app_country] => US [patent_app_date] => 1999-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 7765 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/125/06125012.pdf [firstpage_image] =>[orig_patent_app_number] => 270056 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/270056
Recording medium cartridge with a twin-coiled torsional spring-biased shutter Mar 15, 1999 Issued
Array ( [id] => 4308202 [patent_doc_number] => 06198601 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-06 [patent_title] => 'Thin film magnetic head having non-linear tapered rails' [patent_app_type] => 1 [patent_app_number] => 9/268711 [patent_app_country] => US [patent_app_date] => 1999-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 61 [patent_no_of_words] => 20357 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/198/06198601.pdf [firstpage_image] =>[orig_patent_app_number] => 268711 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/268711
Thin film magnetic head having non-linear tapered rails Mar 15, 1999 Issued
Array ( [id] => 4282060 [patent_doc_number] => 06307708 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-23 [patent_title] => 'Exchange coupling film having a plurality of local magnetic regions, magnetic sensor having the exchange coupling film, and magnetic head having the same' [patent_app_type] => 1 [patent_app_number] => 9/268322 [patent_app_country] => US [patent_app_date] => 1999-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 19 [patent_no_of_words] => 5270 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/307/06307708.pdf [firstpage_image] =>[orig_patent_app_number] => 268322 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/268322
Exchange coupling film having a plurality of local magnetic regions, magnetic sensor having the exchange coupling film, and magnetic head having the same Mar 15, 1999 Issued
Array ( [id] => 1255800 [patent_doc_number] => 06671122 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-12-30 [patent_title] => 'Magnetic recording/reproduction apparatus' [patent_app_type] => B2 [patent_app_number] => 09/270237 [patent_app_country] => US [patent_app_date] => 1999-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 35 [patent_no_of_words] => 9489 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/671/06671122.pdf [firstpage_image] =>[orig_patent_app_number] => 09270237 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/270237
Magnetic recording/reproduction apparatus Mar 14, 1999 Issued
Array ( [id] => 4373039 [patent_doc_number] => 06256167 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-03 [patent_title] => 'Magnetic recording/reproduction apparatus having a mechanism for pulling a magnetic tape out of a cassette' [patent_app_type] => 1 [patent_app_number] => 9/270478 [patent_app_country] => US [patent_app_date] => 1999-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 40 [patent_no_of_words] => 10014 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/256/06256167.pdf [firstpage_image] =>[orig_patent_app_number] => 270478 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/270478
Magnetic recording/reproduction apparatus having a mechanism for pulling a magnetic tape out of a cassette Mar 14, 1999 Issued
Array ( [id] => 4289970 [patent_doc_number] => 06282057 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-28 [patent_title] => 'Magnetic recording/reproduction apparatus, with inclination adjusting system' [patent_app_type] => 1 [patent_app_number] => 9/268906 [patent_app_country] => US [patent_app_date] => 1999-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 45 [patent_no_of_words] => 10605 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/282/06282057.pdf [firstpage_image] =>[orig_patent_app_number] => 268906 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/268906
Magnetic recording/reproduction apparatus, with inclination adjusting system Mar 14, 1999 Issued
Array ( [id] => 4379826 [patent_doc_number] => 06275351 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-14 [patent_title] => 'Magnetic recording/reproduction apparatus having a mechanism for moving a sub-chassis relative to a main chassis' [patent_app_type] => 1 [patent_app_number] => 9/268909 [patent_app_country] => US [patent_app_date] => 1999-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 39 [patent_no_of_words] => 10963 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/275/06275351.pdf [firstpage_image] =>[orig_patent_app_number] => 268909 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/268909
Magnetic recording/reproduction apparatus having a mechanism for moving a sub-chassis relative to a main chassis Mar 14, 1999 Issued
Array ( [id] => 4416663 [patent_doc_number] => 06172840 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-09 [patent_title] => 'Magnetic recording/reproduction apparatus including a rotary head cylinder and both vertical and inclined guides for winding a magnetic tape about the rotary head cylinder' [patent_app_type] => 1 [patent_app_number] => 9/268904 [patent_app_country] => US [patent_app_date] => 1999-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 43 [patent_no_of_words] => 11226 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 462 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/172/06172840.pdf [firstpage_image] =>[orig_patent_app_number] => 268904 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/268904
Magnetic recording/reproduction apparatus including a rotary head cylinder and both vertical and inclined guides for winding a magnetic tape about the rotary head cylinder Mar 14, 1999 Issued
Array ( [id] => 4308077 [patent_doc_number] => 06198592 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-06 [patent_title] => 'Magnetic recording/reproduction apparatus including a first chassis onto which a tape cassette is received and a second chassis having a rotary head cylinder thereon' [patent_app_type] => 1 [patent_app_number] => 9/270238 [patent_app_country] => US [patent_app_date] => 1999-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 38 [patent_no_of_words] => 10101 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/198/06198592.pdf [firstpage_image] =>[orig_patent_app_number] => 270238 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/270238
Magnetic recording/reproduction apparatus including a first chassis onto which a tape cassette is received and a second chassis having a rotary head cylinder thereon Mar 14, 1999 Issued
Array ( [id] => 4373131 [patent_doc_number] => 06256174 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-03 [patent_title] => 'Disk drive apparatus with a high positional precision magnetic head' [patent_app_type] => 1 [patent_app_number] => 9/268160 [patent_app_country] => US [patent_app_date] => 1999-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 65 [patent_figures_cnt] => 84 [patent_no_of_words] => 22139 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/256/06256174.pdf [firstpage_image] =>[orig_patent_app_number] => 268160 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/268160
Disk drive apparatus with a high positional precision magnetic head Mar 11, 1999 Issued
Array ( [id] => 4362225 [patent_doc_number] => 06215612 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-10 [patent_title] => 'Magnetic recording/reproduction apparatus having a rotary head cylinder and a mechanism for passing a magnetic tape around the rotary head cylinder for a predetermined arc' [patent_app_type] => 1 [patent_app_number] => 9/266316 [patent_app_country] => US [patent_app_date] => 1999-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 38 [patent_no_of_words] => 11218 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/215/06215612.pdf [firstpage_image] =>[orig_patent_app_number] => 266316 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/266316
Magnetic recording/reproduction apparatus having a rotary head cylinder and a mechanism for passing a magnetic tape around the rotary head cylinder for a predetermined arc Mar 10, 1999 Issued
Array ( [id] => 4101791 [patent_doc_number] => 06134089 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-17 [patent_title] => 'Current perpendicular to plane magnetoresistive device with low resistance lead' [patent_app_type] => 1 [patent_app_number] => 9/266678 [patent_app_country] => US [patent_app_date] => 1999-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2270 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/134/06134089.pdf [firstpage_image] =>[orig_patent_app_number] => 266678 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/266678
Current perpendicular to plane magnetoresistive device with low resistance lead Mar 10, 1999 Issued
Array ( [id] => 4260553 [patent_doc_number] => 06137649 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-24 [patent_title] => 'Magnetic recording/reproduction apparatus in which one of a reel base pair is rotated to wind a magnetic tape by a predetermined amount when an abnormality is detected' [patent_app_type] => 1 [patent_app_number] => 9/266315 [patent_app_country] => US [patent_app_date] => 1999-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 41 [patent_no_of_words] => 12949 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/137/06137649.pdf [firstpage_image] =>[orig_patent_app_number] => 266315 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/266315
Magnetic recording/reproduction apparatus in which one of a reel base pair is rotated to wind a magnetic tape by a predetermined amount when an abnormality is detected Mar 10, 1999 Issued
Array ( [id] => 4383057 [patent_doc_number] => 06288865 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-11 [patent_title] => 'Magnetic recording/reproduction apparatus having a mechanism for moving a sub-chassis relative to a main chassis' [patent_app_type] => 1 [patent_app_number] => 9/266363 [patent_app_country] => US [patent_app_date] => 1999-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 38 [patent_no_of_words] => 9101 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/288/06288865.pdf [firstpage_image] =>[orig_patent_app_number] => 266363 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/266363
Magnetic recording/reproduction apparatus having a mechanism for moving a sub-chassis relative to a main chassis Mar 10, 1999 Issued
Array ( [id] => 4271900 [patent_doc_number] => 06205004 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-20 [patent_title] => 'Device for fixing actuator and cover in hard disk drive' [patent_app_type] => 1 [patent_app_number] => 9/263806 [patent_app_country] => US [patent_app_date] => 1999-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2594 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/205/06205004.pdf [firstpage_image] =>[orig_patent_app_number] => 263806 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/263806
Device for fixing actuator and cover in hard disk drive Mar 7, 1999 Issued
Array ( [id] => 6973256 [patent_doc_number] => 20010003499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-06-14 [patent_title] => 'MAGNETIC RECORDING APPARATUS' [patent_app_type] => new-utility [patent_app_number] => 09/264088 [patent_app_country] => US [patent_app_date] => 1999-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3509 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0003/20010003499.pdf [firstpage_image] =>[orig_patent_app_number] => 09264088 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/264088
Magnetic recording apparatus having a magnetic head for carrying out an overwrite operation Mar 7, 1999 Issued
Array ( [id] => 4297732 [patent_doc_number] => 06268979 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-31 [patent_title] => 'Magnetic record medium having a sputter formed thin film texture with second projections of a height lower than first projections' [patent_app_type] => 1 [patent_app_number] => 9/261827 [patent_app_country] => US [patent_app_date] => 1999-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 8461 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/268/06268979.pdf [firstpage_image] =>[orig_patent_app_number] => 261827 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/261827
Magnetic record medium having a sputter formed thin film texture with second projections of a height lower than first projections Mar 2, 1999 Issued
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