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] => 4169096 [patent_doc_number] => 06104571 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-15 [patent_title] => 'Head device having an improved air bearing surface to attenuate a turbulent air flow' [patent_app_type] => 1 [patent_app_number] => 9/189467 [patent_app_country] => US [patent_app_date] => 1998-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 6998 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/104/06104571.pdf [firstpage_image] =>[orig_patent_app_number] => 189467 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/189467
Head device having an improved air bearing surface to attenuate a turbulent air flow Nov 9, 1998 Issued
Array ( [id] => 4250989 [patent_doc_number] => 06166881 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-26 [patent_title] => 'Head cleaner for linear tape drive that also functions as a head protector during cleaning tape operations' [patent_app_type] => 1 [patent_app_number] => 9/187650 [patent_app_country] => US [patent_app_date] => 1998-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6539 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/166/06166881.pdf [firstpage_image] =>[orig_patent_app_number] => 187650 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/187650
Head cleaner for linear tape drive that also functions as a head protector during cleaning tape operations Nov 5, 1998 Issued
Array ( [id] => 4201504 [patent_doc_number] => 06130801 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-10 [patent_title] => 'Composite disc spacer for a disc drive' [patent_app_type] => 1 [patent_app_number] => 9/187775 [patent_app_country] => US [patent_app_date] => 1998-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5497 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/130/06130801.pdf [firstpage_image] =>[orig_patent_app_number] => 187775 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/187775
Composite disc spacer for a disc drive Nov 5, 1998 Issued
Array ( [id] => 4425391 [patent_doc_number] => 06178068 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-23 [patent_title] => 'Quasi contact head having a disk contacting portion' [patent_app_type] => 1 [patent_app_number] => 9/178000 [patent_app_country] => US [patent_app_date] => 1998-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3928 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/178/06178068.pdf [firstpage_image] =>[orig_patent_app_number] => 178000 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/178000
Quasi contact head having a disk contacting portion Oct 22, 1998 Issued
Array ( [id] => 4218317 [patent_doc_number] => 06028735 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-22 [patent_title] => 'Cassette slant insertion preventing stopper for cassette type recording/reproducing apparatus' [patent_app_type] => 1 [patent_app_number] => 9/165320 [patent_app_country] => US [patent_app_date] => 1998-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 57 [patent_figures_cnt] => 66 [patent_no_of_words] => 25828 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/028/06028735.pdf [firstpage_image] =>[orig_patent_app_number] => 165320 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/165320
Cassette slant insertion preventing stopper for cassette type recording/reproducing apparatus Oct 1, 1998 Issued
Array ( [id] => 3968734 [patent_doc_number] => 05936797 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-10 [patent_title] => 'Cassette type recording/reproducing apparatus operable with plural types of cassettes which are different sizes' [patent_app_type] => 1 [patent_app_number] => 9/165731 [patent_app_country] => US [patent_app_date] => 1998-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 57 [patent_figures_cnt] => 66 [patent_no_of_words] => 25823 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/936/05936797.pdf [firstpage_image] =>[orig_patent_app_number] => 165731 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/165731
Cassette type recording/reproducing apparatus operable with plural types of cassettes which are different sizes Oct 1, 1998 Issued
Array ( [id] => 4218317 [patent_doc_number] => 06028735 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-22 [patent_title] => 'Cassette slant insertion preventing stopper for cassette type recording/reproducing apparatus' [patent_app_type] => 1 [patent_app_number] => 9/165320 [patent_app_country] => US [patent_app_date] => 1998-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 57 [patent_figures_cnt] => 66 [patent_no_of_words] => 25828 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/028/06028735.pdf [firstpage_image] =>[orig_patent_app_number] => 165320 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/165320
Cassette slant insertion preventing stopper for cassette type recording/reproducing apparatus Oct 1, 1998 Issued
Array ( [id] => 4218317 [patent_doc_number] => 06028735 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-22 [patent_title] => 'Cassette slant insertion preventing stopper for cassette type recording/reproducing apparatus' [patent_app_type] => 1 [patent_app_number] => 9/165320 [patent_app_country] => US [patent_app_date] => 1998-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 57 [patent_figures_cnt] => 66 [patent_no_of_words] => 25828 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/028/06028735.pdf [firstpage_image] =>[orig_patent_app_number] => 165320 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/165320
Cassette slant insertion preventing stopper for cassette type recording/reproducing apparatus Oct 1, 1998 Issued
Array ( [id] => 3961177 [patent_doc_number] => 05956202 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-21 [patent_title] => 'Cassette erroenous insertion preventing mechanism' [patent_app_type] => 1 [patent_app_number] => 9/165723 [patent_app_country] => US [patent_app_date] => 1998-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 57 [patent_figures_cnt] => 66 [patent_no_of_words] => 25824 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/956/05956202.pdf [firstpage_image] =>[orig_patent_app_number] => 165723 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/165723
Cassette erroenous insertion preventing mechanism Oct 1, 1998 Issued
Array ( [id] => 3992362 [patent_doc_number] => 05949610 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-07 [patent_title] => 'Stopper block assembly for a cassette type recording/reproducing apparatus' [patent_app_type] => 1 [patent_app_number] => 9/165722 [patent_app_country] => US [patent_app_date] => 1998-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 57 [patent_figures_cnt] => 66 [patent_no_of_words] => 25826 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/949/05949610.pdf [firstpage_image] =>[orig_patent_app_number] => 165722 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/165722
Stopper block assembly for a cassette type recording/reproducing apparatus Oct 1, 1998 Issued
Array ( [id] => 4218317 [patent_doc_number] => 06028735 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-22 [patent_title] => 'Cassette slant insertion preventing stopper for cassette type recording/reproducing apparatus' [patent_app_type] => 1 [patent_app_number] => 9/165320 [patent_app_country] => US [patent_app_date] => 1998-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 57 [patent_figures_cnt] => 66 [patent_no_of_words] => 25828 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/028/06028735.pdf [firstpage_image] =>[orig_patent_app_number] => 165320 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/165320
Cassette slant insertion preventing stopper for cassette type recording/reproducing apparatus Oct 1, 1998 Issued
Array ( [id] => 4116113 [patent_doc_number] => 06101068 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-08 [patent_title] => 'MR composite-type thin-film magnetic head having an upper pole with a high saturation magnetic flux density and an intermediate pole with a high resistivity' [patent_app_type] => 1 [patent_app_number] => 9/157958 [patent_app_country] => US [patent_app_date] => 1998-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 11342 [patent_no_of_claims] => 15 [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/06/101/06101068.pdf [firstpage_image] =>[orig_patent_app_number] => 157958 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/157958
MR composite-type thin-film magnetic head having an upper pole with a high saturation magnetic flux density and an intermediate pole with a high resistivity Sep 21, 1998 Issued
Array ( [id] => 4169084 [patent_doc_number] => 06104570 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-15 [patent_title] => 'Disc drive spindle motor having tuned stator with adhesive grooves' [patent_app_type] => 1 [patent_app_number] => 9/156812 [patent_app_country] => US [patent_app_date] => 1998-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3016 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/104/06104570.pdf [firstpage_image] =>[orig_patent_app_number] => 156812 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/156812
Disc drive spindle motor having tuned stator with adhesive grooves Sep 17, 1998 Issued
Array ( [id] => 4144335 [patent_doc_number] => 06147836 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-14 [patent_title] => 'Tape cassette having visible display of remaining tape' [patent_app_type] => 1 [patent_app_number] => 9/154769 [patent_app_country] => US [patent_app_date] => 1998-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 3409 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/147/06147836.pdf [firstpage_image] =>[orig_patent_app_number] => 154769 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/154769
Tape cassette having visible display of remaining tape Sep 16, 1998 Issued
Array ( [id] => 4168766 [patent_doc_number] => 06108164 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-22 [patent_title] => 'Latent thermal vaporization reduction' [patent_app_type] => 1 [patent_app_number] => 9/154975 [patent_app_country] => US [patent_app_date] => 1998-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 1944 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/108/06108164.pdf [firstpage_image] =>[orig_patent_app_number] => 154975 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/154975
Latent thermal vaporization reduction Sep 16, 1998 Issued
Array ( [id] => 4317292 [patent_doc_number] => 06252749 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-26 [patent_title] => 'Thin film magnetic head having a gap layer with improved thermal conductivity' [patent_app_type] => 1 [patent_app_number] => 9/154553 [patent_app_country] => US [patent_app_date] => 1998-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 9812 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/252/06252749.pdf [firstpage_image] =>[orig_patent_app_number] => 154553 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/154553
Thin film magnetic head having a gap layer with improved thermal conductivity Sep 15, 1998 Issued
Array ( [id] => 4368544 [patent_doc_number] => 06169647 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-02 [patent_title] => 'Giant magnetoresistive sensor having weakly pinned ferromagnetic layer' [patent_app_type] => 1 [patent_app_number] => 9/154437 [patent_app_country] => US [patent_app_date] => 1998-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2199 [patent_no_of_claims] => 18 [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/06/169/06169647.pdf [firstpage_image] =>[orig_patent_app_number] => 154437 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/154437
Giant magnetoresistive sensor having weakly pinned ferromagnetic layer Sep 15, 1998 Issued
Array ( [id] => 4101805 [patent_doc_number] => 06134090 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-17 [patent_title] => 'Enhanced spin-valve/GMR magnetic sensor with an insulating boundary layer' [patent_app_type] => 1 [patent_app_number] => 9/153581 [patent_app_country] => US [patent_app_date] => 1998-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3385 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/134/06134090.pdf [firstpage_image] =>[orig_patent_app_number] => 153581 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/153581
Enhanced spin-valve/GMR magnetic sensor with an insulating boundary layer Sep 14, 1998 Issued
Array ( [id] => 4230382 [patent_doc_number] => 06088202 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-11 [patent_title] => 'Deflection limiter for a flexure seat for a magnetic data transducer' [patent_app_type] => 1 [patent_app_number] => 9/153472 [patent_app_country] => US [patent_app_date] => 1998-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3299 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/088/06088202.pdf [firstpage_image] =>[orig_patent_app_number] => 153472 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/153472
Deflection limiter for a flexure seat for a magnetic data transducer Sep 14, 1998 Issued
Array ( [id] => 4092600 [patent_doc_number] => 06055133 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-25 [patent_title] => 'Disk drive head support arm and arm assembly utilizing plural datum features' [patent_app_type] => 1 [patent_app_number] => 9/153570 [patent_app_country] => US [patent_app_date] => 1998-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7006 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/055/06055133.pdf [firstpage_image] =>[orig_patent_app_number] => 153570 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/153570
Disk drive head support arm and arm assembly utilizing plural datum features Sep 14, 1998 Issued
Menu