Search

David R. Sample

Examiner (ID: 154, Phone: (571)272-1376 , Office: P/1784 )

Most Active Art Unit
1784
Art Unit(s)
1784, 1797, 1755, 1794, 1783
Total Applications
1582
Issued Applications
1172
Pending Applications
190
Abandoned Applications
246

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2236702 [patent_doc_number] => 04616917 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-10-14 [patent_title] => 'Fixing device' [patent_app_type] => 1 [patent_app_number] => 6/542103 [patent_app_country] => US [patent_app_date] => 1983-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 6856 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 21 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/616/04616917.pdf [firstpage_image] =>[orig_patent_app_number] => 542103 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/542103
Fixing device Oct 13, 1983 Issued
Array ( [id] => 2154662 [patent_doc_number] => 04525058 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-06-25 [patent_title] => 'Image fixing device' [patent_app_type] => 1 [patent_app_number] => 6/540616 [patent_app_country] => US [patent_app_date] => 1983-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 7546 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/525/04525058.pdf [firstpage_image] =>[orig_patent_app_number] => 540616 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/540616
Image fixing device Oct 10, 1983 Issued
Array ( [id] => 2183201 [patent_doc_number] => 04545670 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-08 [patent_title] => 'Developing apparatus using magnetic developer' [patent_app_type] => 1 [patent_app_number] => 6/540292 [patent_app_country] => US [patent_app_date] => 1983-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5225 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/545/04545670.pdf [firstpage_image] =>[orig_patent_app_number] => 540292 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/540292
Developing apparatus using magnetic developer Oct 10, 1983 Issued
Array ( [id] => 2197414 [patent_doc_number] => 04502064 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-26 [patent_title] => 'Page printer' [patent_app_type] => 1 [patent_app_number] => 6/534662 [patent_app_country] => US [patent_app_date] => 1983-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2002 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/502/04502064.pdf [firstpage_image] =>[orig_patent_app_number] => 534662 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/534662
Page printer Sep 21, 1983 Issued
Array ( [id] => 2192900 [patent_doc_number] => 04519693 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-28 [patent_title] => 'Device for transferring particulate material' [patent_app_type] => 1 [patent_app_number] => 6/533465 [patent_app_country] => US [patent_app_date] => 1983-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3155 [patent_no_of_claims] => 12 [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/04/519/04519693.pdf [firstpage_image] =>[orig_patent_app_number] => 533465 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/533465
Device for transferring particulate material Sep 18, 1983 Issued
06/532143 IMAGE FORMING APPARATUS Sep 13, 1983 Abandoned
Array ( [id] => 2101647 [patent_doc_number] => 04483607 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-20 [patent_title] => 'Recording system' [patent_app_type] => 1 [patent_app_number] => 6/529541 [patent_app_country] => US [patent_app_date] => 1983-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 6395 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/483/04483607.pdf [firstpage_image] =>[orig_patent_app_number] => 529541 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/529541
Recording system Sep 5, 1983 Issued
Array ( [id] => 2140834 [patent_doc_number] => 04505575 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-19 [patent_title] => 'Non-image erase system for reproduction machines' [patent_app_type] => 1 [patent_app_number] => 6/526923 [patent_app_country] => US [patent_app_date] => 1983-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 7624 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/505/04505575.pdf [firstpage_image] =>[orig_patent_app_number] => 526923 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/526923
Non-image erase system for reproduction machines Aug 25, 1983 Issued
Array ( [id] => 2154792 [patent_doc_number] => 04509850 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-09 [patent_title] => 'Two-color electrophotographic printing machine' [patent_app_type] => 1 [patent_app_number] => 6/520971 [patent_app_country] => US [patent_app_date] => 1983-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3479 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/509/04509850.pdf [firstpage_image] =>[orig_patent_app_number] => 520971 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/520971
Two-color electrophotographic printing machine Aug 7, 1983 Issued
Array ( [id] => 2197474 [patent_doc_number] => 04523836 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-06-18 [patent_title] => 'Continuous copier' [patent_app_type] => 1 [patent_app_number] => 6/518645 [patent_app_country] => US [patent_app_date] => 1983-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3736 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/523/04523836.pdf [firstpage_image] =>[orig_patent_app_number] => 518645 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/518645
Continuous copier Jul 28, 1983 Issued
Array ( [id] => 2132537 [patent_doc_number] => 04491409 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-01 [patent_title] => 'Electrographic copy paper support' [patent_app_type] => 1 [patent_app_number] => 6/516659 [patent_app_country] => US [patent_app_date] => 1983-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2397 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/491/04491409.pdf [firstpage_image] =>[orig_patent_app_number] => 516659 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/516659
Electrographic copy paper support Jul 24, 1983 Issued
Array ( [id] => 2192917 [patent_doc_number] => 04494863 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-22 [patent_title] => 'Cleaning apparatus for a charge retentive surface' [patent_app_type] => 1 [patent_app_number] => 6/517151 [patent_app_country] => US [patent_app_date] => 1983-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2072 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/494/04494863.pdf [firstpage_image] =>[orig_patent_app_number] => 517151 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/517151
Cleaning apparatus for a charge retentive surface Jul 24, 1983 Issued
Array ( [id] => 2134578 [patent_doc_number] => 04531824 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-30 [patent_title] => 'Heater for electrophotographic copiers' [patent_app_type] => 1 [patent_app_number] => 6/513726 [patent_app_country] => US [patent_app_date] => 1983-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2045 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/531/04531824.pdf [firstpage_image] =>[orig_patent_app_number] => 513726 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/513726
Heater for electrophotographic copiers Jul 13, 1983 Issued
06/511917 IMAGE FORMING APPARATUS Jul 7, 1983 Abandoned
Array ( [id] => 2166322 [patent_doc_number] => 04537495 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-27 [patent_title] => 'Multispeed development system' [patent_app_type] => 1 [patent_app_number] => 6/510123 [patent_app_country] => US [patent_app_date] => 1983-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3362 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/537/04537495.pdf [firstpage_image] =>[orig_patent_app_number] => 510123 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/510123
Multispeed development system Jun 30, 1983 Issued
06/507582 ELECTROPHOTOGRAPHIC COPYING APPARATUS Jun 23, 1983 Abandoned
Array ( [id] => 2192913 [patent_doc_number] => 04519694 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-28 [patent_title] => 'Projection apparatus for automatic correction of non-uniform illuminance distribution in image area of imaging plane' [patent_app_type] => 1 [patent_app_number] => 6/507581 [patent_app_country] => US [patent_app_date] => 1983-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 7230 [patent_no_of_claims] => 38 [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/04/519/04519694.pdf [firstpage_image] =>[orig_patent_app_number] => 507581 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/507581
Projection apparatus for automatic correction of non-uniform illuminance distribution in image area of imaging plane Jun 23, 1983 Issued
Array ( [id] => 2072303 [patent_doc_number] => 04460267 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-17 [patent_title] => 'Removable developing device with shutter' [patent_app_type] => 1 [patent_app_number] => 6/505961 [patent_app_country] => US [patent_app_date] => 1983-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3616 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/460/04460267.pdf [firstpage_image] =>[orig_patent_app_number] => 505961 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/505961
Removable developing device with shutter Jun 19, 1983 Issued
06/503746 COPYING APPARATUS FOR SYNTHESIZING IMAGES Jun 12, 1983 Abandoned
Array ( [id] => 2269870 [patent_doc_number] => 04580890 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-08 [patent_title] => 'Paper feeding system in a copying apparatus' [patent_app_type] => 1 [patent_app_number] => 6/500617 [patent_app_country] => US [patent_app_date] => 1983-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1698 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/580/04580890.pdf [firstpage_image] =>[orig_patent_app_number] => 500617 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/500617
Paper feeding system in a copying apparatus Jun 2, 1983 Issued
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