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] => 2224419 [patent_doc_number] => 04571054 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-18 [patent_title] => 'Post-fuser copy sheet decurler' [patent_app_type] => 1 [patent_app_number] => 6/500121 [patent_app_country] => US [patent_app_date] => 1983-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1931 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/571/04571054.pdf [firstpage_image] =>[orig_patent_app_number] => 500121 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/500121
Post-fuser copy sheet decurler May 31, 1983 Issued
Array ( [id] => 2072314 [patent_doc_number] => 04460268 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-17 [patent_title] => 'Automatic compensation for carriage flyback' [patent_app_type] => 1 [patent_app_number] => 6/499048 [patent_app_country] => US [patent_app_date] => 1983-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4502 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/460/04460268.pdf [firstpage_image] =>[orig_patent_app_number] => 499048 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/499048
Automatic compensation for carriage flyback May 26, 1983 Issued
06/497175 IMAGE FORMING APPARATUS May 22, 1983 Abandoned
Array ( [id] => 2237817 [patent_doc_number] => 04568176 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-04 [patent_title] => 'Method for maintenance of image forming device and member therefor' [patent_app_type] => 1 [patent_app_number] => 6/495681 [patent_app_country] => US [patent_app_date] => 1983-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 3130 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/568/04568176.pdf [firstpage_image] =>[orig_patent_app_number] => 495681 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/495681
Method for maintenance of image forming device and member therefor May 17, 1983 Issued
Array ( [id] => 2276031 [patent_doc_number] => 04623243 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-11-18 [patent_title] => 'Apparatus for improving the performance of non-crystalline silicon photosensitive material in an electronic copier' [patent_app_type] => 1 [patent_app_number] => 6/494268 [patent_app_country] => US [patent_app_date] => 1983-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2141 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/623/04623243.pdf [firstpage_image] =>[orig_patent_app_number] => 494268 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/494268
Apparatus for improving the performance of non-crystalline silicon photosensitive material in an electronic copier May 12, 1983 Issued
Array ( [id] => 2161738 [patent_doc_number] => 04540272 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-09-10 [patent_title] => 'Multicolor printing device' [patent_app_type] => 1 [patent_app_number] => 6/477950 [patent_app_country] => US [patent_app_date] => 1983-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 26 [patent_no_of_words] => 2780 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/540/04540272.pdf [firstpage_image] =>[orig_patent_app_number] => 477950 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/477950
Multicolor printing device Mar 22, 1983 Issued
Array ( [id] => 2084756 [patent_doc_number] => 04475804 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-09 [patent_title] => 'Fixing apparatus for copying machine or the like' [patent_app_type] => 1 [patent_app_number] => 6/475412 [patent_app_country] => US [patent_app_date] => 1983-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3057 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/475/04475804.pdf [firstpage_image] =>[orig_patent_app_number] => 475412 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/475412
Fixing apparatus for copying machine or the like Mar 13, 1983 Issued
Array ( [id] => 2145908 [patent_doc_number] => 04538897 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-09-03 [patent_title] => 'Latent electrostatic image developing apparatus' [patent_app_type] => 1 [patent_app_number] => 6/472121 [patent_app_country] => US [patent_app_date] => 1983-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5812 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/538/04538897.pdf [firstpage_image] =>[orig_patent_app_number] => 472121 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/472121
Latent electrostatic image developing apparatus Mar 3, 1983 Issued
Array ( [id] => 2161033 [patent_doc_number] => 04496237 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-29 [patent_title] => 'Consumable status display' [patent_app_type] => 1 [patent_app_number] => 6/406652 [patent_app_country] => US [patent_app_date] => 1982-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 6 [patent_no_of_words] => 3588 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/496/04496237.pdf [firstpage_image] =>[orig_patent_app_number] => 406652 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/406652
Consumable status display Aug 8, 1982 Issued
Array ( [id] => 2120328 [patent_doc_number] => 04477173 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-16 [patent_title] => 'Toner replenishing device for an electrostatic copying apparatus' [patent_app_type] => 1 [patent_app_number] => 6/393871 [patent_app_country] => US [patent_app_date] => 1982-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3087 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 491 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/477/04477173.pdf [firstpage_image] =>[orig_patent_app_number] => 393871 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/393871
Toner replenishing device for an electrostatic copying apparatus Jun 29, 1982 Issued
Array ( [id] => 2106099 [patent_doc_number] => 04466732 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-08-21 [patent_title] => 'Development system having a bounded electrical bias' [patent_app_type] => 1 [patent_app_number] => 6/392964 [patent_app_country] => US [patent_app_date] => 1982-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3434 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/466/04466732.pdf [firstpage_image] =>[orig_patent_app_number] => 392964 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/392964
Development system having a bounded electrical bias Jun 27, 1982 Issued
Array ( [id] => 2089555 [patent_doc_number] => 04443091 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-17 [patent_title] => 'Yoke mechanism of electrophotographic printing apparatus' [patent_app_type] => 1 [patent_app_number] => 6/390431 [patent_app_country] => US [patent_app_date] => 1982-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1215 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/443/04443091.pdf [firstpage_image] =>[orig_patent_app_number] => 390431 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/390431
Yoke mechanism of electrophotographic printing apparatus Jun 20, 1982 Issued
Array ( [id] => 2118167 [patent_doc_number] => 04480908 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-06 [patent_title] => 'Thermal fixing roller system in a copying machine' [patent_app_type] => 1 [patent_app_number] => 6/389917 [patent_app_country] => US [patent_app_date] => 1982-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3492 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/480/04480908.pdf [firstpage_image] =>[orig_patent_app_number] => 389917 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/389917
Thermal fixing roller system in a copying machine Jun 17, 1982 Issued
Array ( [id] => 2068435 [patent_doc_number] => 04462678 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-31 [patent_title] => 'Device for feeding and transporting printing forms' [patent_app_type] => 1 [patent_app_number] => 6/382288 [patent_app_country] => US [patent_app_date] => 1982-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5029 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/462/04462678.pdf [firstpage_image] =>[orig_patent_app_number] => 382288 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/382288
Device for feeding and transporting printing forms May 25, 1982 Issued
Array ( [id] => 2082815 [patent_doc_number] => 04465358 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-08-14 [patent_title] => 'Image density detecting device for image forming apparatus' [patent_app_type] => 1 [patent_app_number] => 6/379947 [patent_app_country] => US [patent_app_date] => 1982-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5611 [patent_no_of_claims] => 2 [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/04/465/04465358.pdf [firstpage_image] =>[orig_patent_app_number] => 379947 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/379947
Image density detecting device for image forming apparatus May 18, 1982 Issued
Array ( [id] => 2103349 [patent_doc_number] => 04472046 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-18 [patent_title] => 'Image density detecting device for image forming apparatus' [patent_app_type] => 1 [patent_app_number] => 6/379948 [patent_app_country] => US [patent_app_date] => 1982-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5412 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/472/04472046.pdf [firstpage_image] =>[orig_patent_app_number] => 379948 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/379948
Image density detecting device for image forming apparatus May 18, 1982 Issued
Array ( [id] => 2195648 [patent_doc_number] => 04527886 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-09 [patent_title] => 'Electrophotographic recording apparatus having both functions of copying and printing' [patent_app_type] => 1 [patent_app_number] => 6/375042 [patent_app_country] => US [patent_app_date] => 1982-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3105 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/527/04527886.pdf [firstpage_image] =>[orig_patent_app_number] => 375042 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/375042
Electrophotographic recording apparatus having both functions of copying and printing May 4, 1982 Issued
Array ( [id] => 2134601 [patent_doc_number] => 04531826 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-30 [patent_title] => 'Event counter and access controller' [patent_app_type] => 1 [patent_app_number] => 6/373675 [patent_app_country] => US [patent_app_date] => 1982-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 9252 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/531/04531826.pdf [firstpage_image] =>[orig_patent_app_number] => 373675 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/373675
Event counter and access controller Apr 29, 1982 Issued
Array ( [id] => 2064432 [patent_doc_number] => 04459010 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-10 [patent_title] => 'Linear lens array scanning system for a multi-magnification copier' [patent_app_type] => 1 [patent_app_number] => 6/373461 [patent_app_country] => US [patent_app_date] => 1982-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3243 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/459/04459010.pdf [firstpage_image] =>[orig_patent_app_number] => 373461 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/373461
Linear lens array scanning system for a multi-magnification copier Apr 29, 1982 Issued
Array ( [id] => 2072294 [patent_doc_number] => 04460266 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-17 [patent_title] => 'Developing device for developing charge images on a charge image carrier' [patent_app_type] => 1 [patent_app_number] => 6/369833 [patent_app_country] => US [patent_app_date] => 1982-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2553 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/460/04460266.pdf [firstpage_image] =>[orig_patent_app_number] => 369833 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/369833
Developing device for developing charge images on a charge image carrier Apr 18, 1982 Issued
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