Search

Daniel Previl

Examiner (ID: 9436, Phone: (571)272-2971 , Office: P/2684 )

Most Active Art Unit
2684
Art Unit(s)
2632, 2612, 2738, 2736, 2685, 2684, 2636
Total Applications
2338
Issued Applications
1891
Pending Applications
177
Abandoned Applications
313

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4250978 [patent_doc_number] => 06166880 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-26 [patent_title] => 'Thin film magnetic head which prevents errors due to electric discharge' [patent_app_type] => 1 [patent_app_number] => 8/259154 [patent_app_country] => US [patent_app_date] => 1994-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3769 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/166/06166880.pdf [firstpage_image] =>[orig_patent_app_number] => 259154 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/259154
Thin film magnetic head which prevents errors due to electric discharge Jun 12, 1994 Issued
Array ( [id] => 3842521 [patent_doc_number] => 05760994 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-02 [patent_title] => 'Recording or reproducing apparatus' [patent_app_type] => 1 [patent_app_number] => 8/259139 [patent_app_country] => US [patent_app_date] => 1994-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3888 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/760/05760994.pdf [firstpage_image] =>[orig_patent_app_number] => 259139 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/259139
Recording or reproducing apparatus Jun 12, 1994 Issued
Array ( [id] => 3699390 [patent_doc_number] => 05604721 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-18 [patent_title] => 'Device for playing back disks including the detection of a magazine carriage which is simultaneously carrying two disks' [patent_app_type] => 1 [patent_app_number] => 8/253735 [patent_app_country] => US [patent_app_date] => 1994-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 28 [patent_no_of_words] => 10381 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/604/05604721.pdf [firstpage_image] =>[orig_patent_app_number] => 253735 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/253735
Device for playing back disks including the detection of a magazine carriage which is simultaneously carrying two disks Jun 2, 1994 Issued
08/250877 MAGNETORESISTIVE HEAD WITH ASYMMETRIC LEADS May 30, 1994 Abandoned
Array ( [id] => 3656518 [patent_doc_number] => 05638231 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-10 [patent_title] => 'Magnetic recording and reproducing device having no moveable slanting posts' [patent_app_type] => 1 [patent_app_number] => 8/250497 [patent_app_country] => US [patent_app_date] => 1994-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 42 [patent_no_of_words] => 16288 [patent_no_of_claims] => 12 [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/05/638/05638231.pdf [firstpage_image] =>[orig_patent_app_number] => 250497 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/250497
Magnetic recording and reproducing device having no moveable slanting posts May 26, 1994 Issued
08/211257 CASSETTE LOADING FACILITY May 24, 1994 Abandoned
Array ( [id] => 3468007 [patent_doc_number] => 05442504 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-15 [patent_title] => 'Head supporting device of magnetic disk system' [patent_app_type] => 1 [patent_app_number] => 8/246576 [patent_app_country] => US [patent_app_date] => 1994-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4846 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 530 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/442/05442504.pdf [firstpage_image] =>[orig_patent_app_number] => 246576 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/246576
Head supporting device of magnetic disk system May 19, 1994 Issued
Array ( [id] => 3421027 [patent_doc_number] => 05444587 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-22 [patent_title] => 'Method and apparatus for attaching metallic and ceramic materials' [patent_app_type] => 1 [patent_app_number] => 8/240545 [patent_app_country] => US [patent_app_date] => 1994-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 5528 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/444/05444587.pdf [firstpage_image] =>[orig_patent_app_number] => 240545 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/240545
Method and apparatus for attaching metallic and ceramic materials May 9, 1994 Issued
08/240037 DISC SPACER WITH INTERIOR GROOVE May 8, 1994 Abandoned
Array ( [id] => 3587313 [patent_doc_number] => 05491598 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-13 [patent_title] => 'Rotary actuator vibration damper' [patent_app_type] => 1 [patent_app_number] => 8/238907 [patent_app_country] => US [patent_app_date] => 1994-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3208 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/491/05491598.pdf [firstpage_image] =>[orig_patent_app_number] => 238907 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/238907
Rotary actuator vibration damper May 5, 1994 Issued
08/237729 PASSIVE NON-CONTACT MAGNETIC LATCH FOR AN ACTUATOR OF A DISK DRIVE May 3, 1994 Abandoned
08/140037 MAGNETIC DISC SURFACE TEXTURE FOR IMPROVED TRIBOLOGICAL PERFORMANCE Apr 24, 1994 Abandoned
Array ( [id] => 3666729 [patent_doc_number] => RE035670 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-25 [patent_title] => 'Flexible information storing disk apparatus having laminar air flow' [patent_app_type] => 2 [patent_app_number] => 8/230207 [patent_app_country] => US [patent_app_date] => 1994-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 33 [patent_no_of_words] => 6498 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 16 [patent_words_short_claim] => 378 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/035/RE035670.pdf [firstpage_image] =>[orig_patent_app_number] => 230207 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/230207
Flexible information storing disk apparatus having laminar air flow Apr 19, 1994 Issued
Array ( [id] => 3740217 [patent_doc_number] => 05636095 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-03 [patent_title] => 'Removable disk to drive engagement' [patent_app_type] => 1 [patent_app_number] => 8/225737 [patent_app_country] => US [patent_app_date] => 1994-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 24 [patent_no_of_words] => 5816 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/636/05636095.pdf [firstpage_image] =>[orig_patent_app_number] => 225737 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/225737
Removable disk to drive engagement Apr 10, 1994 Issued
Array ( [id] => 3425265 [patent_doc_number] => 05453973 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-26 [patent_title] => 'Disc driving device for storage disc' [patent_app_type] => 1 [patent_app_number] => 8/220630 [patent_app_country] => US [patent_app_date] => 1994-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3060 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/453/05453973.pdf [firstpage_image] =>[orig_patent_app_number] => 220630 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/220630
Disc driving device for storage disc Mar 29, 1994 Issued
Array ( [id] => 3424103 [patent_doc_number] => 05453895 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-26 [patent_title] => 'Magnetic tape cassette with guide rib blades extending into a fixed hollow tape guide member' [patent_app_type] => 1 [patent_app_number] => 8/219000 [patent_app_country] => US [patent_app_date] => 1994-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1788 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/453/05453895.pdf [firstpage_image] =>[orig_patent_app_number] => 219000 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/219000
Magnetic tape cassette with guide rib blades extending into a fixed hollow tape guide member Mar 28, 1994 Issued
Array ( [id] => 3677308 [patent_doc_number] => 05600518 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-04 [patent_title] => 'Magnetoresistive head having a stepped magnetoresistive film element' [patent_app_type] => 1 [patent_app_number] => 8/216387 [patent_app_country] => US [patent_app_date] => 1994-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 3282 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/600/05600518.pdf [firstpage_image] =>[orig_patent_app_number] => 216387 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/216387
Magnetoresistive head having a stepped magnetoresistive film element Mar 22, 1994 Issued
Array ( [id] => 1555377 [patent_doc_number] => 06400674 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-04 [patent_title] => 'Spindle motor holding structure for an optical disk drive' [patent_app_type] => B1 [patent_app_number] => 08/217184 [patent_app_country] => US [patent_app_date] => 1994-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3351 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/400/06400674.pdf [firstpage_image] =>[orig_patent_app_number] => 08217184 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/217184
Spindle motor holding structure for an optical disk drive Mar 22, 1994 Issued
08/216925 DEVICE FOR PLAYING BACK DISKS Mar 22, 1994 Abandoned
Array ( [id] => 3561440 [patent_doc_number] => 05493465 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-20 [patent_title] => 'Magnetoresistance effect element and magnetic recording apparatus' [patent_app_type] => 1 [patent_app_number] => 8/209927 [patent_app_country] => US [patent_app_date] => 1994-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4391 [patent_no_of_claims] => 20 [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/05/493/05493465.pdf [firstpage_image] =>[orig_patent_app_number] => 209927 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/209927
Magnetoresistance effect element and magnetic recording apparatus Mar 13, 1994 Issued
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