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] => 2263921 [patent_doc_number] => 04583843 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-22 [patent_title] => 'Device for developing latent electrostatic image' [patent_app_type] => 1 [patent_app_number] => 6/626828 [patent_app_country] => US [patent_app_date] => 1984-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6214 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 358 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/583/04583843.pdf [firstpage_image] =>[orig_patent_app_number] => 626828 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/626828
Device for developing latent electrostatic image Jul 1, 1984 Issued
Array ( [id] => 2304440 [patent_doc_number] => 04645330 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-24 [patent_title] => 'Electrophotographic device' [patent_app_type] => 1 [patent_app_number] => 6/627299 [patent_app_country] => US [patent_app_date] => 1984-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 5136 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/645/04645330.pdf [firstpage_image] =>[orig_patent_app_number] => 627299 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/627299
Electrophotographic device Jul 1, 1984 Issued
Array ( [id] => 2215737 [patent_doc_number] => 04593997 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-06-10 [patent_title] => 'Residual toner removal and collection apparatus' [patent_app_type] => 1 [patent_app_number] => 6/623068 [patent_app_country] => US [patent_app_date] => 1984-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2961 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/593/04593997.pdf [firstpage_image] =>[orig_patent_app_number] => 623068 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/623068
Residual toner removal and collection apparatus Jun 21, 1984 Issued
Array ( [id] => 2237091 [patent_doc_number] => 04576467 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-03-18 [patent_title] => 'Liquid developing apparatus' [patent_app_type] => 1 [patent_app_number] => 6/618188 [patent_app_country] => US [patent_app_date] => 1984-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3840 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/576/04576467.pdf [firstpage_image] =>[orig_patent_app_number] => 618188 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/618188
Liquid developing apparatus Jun 6, 1984 Issued
Array ( [id] => 2215598 [patent_doc_number] => 04593989 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-06-10 [patent_title] => 'Charge removing device for an electrophotographic copying machine' [patent_app_type] => 1 [patent_app_number] => 6/616243 [patent_app_country] => US [patent_app_date] => 1984-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2323 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/593/04593989.pdf [firstpage_image] =>[orig_patent_app_number] => 616243 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/616243
Charge removing device for an electrophotographic copying machine May 31, 1984 Issued
Array ( [id] => 2359974 [patent_doc_number] => 04647179 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-03 [patent_title] => 'Development apparatus' [patent_app_type] => 1 [patent_app_number] => 6/614499 [patent_app_country] => US [patent_app_date] => 1984-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3343 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/647/04647179.pdf [firstpage_image] =>[orig_patent_app_number] => 614499 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/614499
Development apparatus May 28, 1984 Issued
Array ( [id] => 2269841 [patent_doc_number] => 04580888 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-08 [patent_title] => 'Electrostatographic development apparatus' [patent_app_type] => 1 [patent_app_number] => 6/613482 [patent_app_country] => US [patent_app_date] => 1984-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3798 [patent_no_of_claims] => 2 [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/04/580/04580888.pdf [firstpage_image] =>[orig_patent_app_number] => 613482 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/613482
Electrostatographic development apparatus May 23, 1984 Issued
Array ( [id] => 2216304 [patent_doc_number] => 04582414 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-15 [patent_title] => 'Magnetic brush development apparatus' [patent_app_type] => 1 [patent_app_number] => 6/605963 [patent_app_country] => US [patent_app_date] => 1984-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3297 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/582/04582414.pdf [firstpage_image] =>[orig_patent_app_number] => 605963 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/605963
Magnetic brush development apparatus Apr 30, 1984 Issued
Array ( [id] => 2216317 [patent_doc_number] => 04582415 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-15 [patent_title] => 'Apparatus for detecting the reasonable condition of developer in a copying machine' [patent_app_type] => 1 [patent_app_number] => 6/602723 [patent_app_country] => US [patent_app_date] => 1984-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1420 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/582/04582415.pdf [firstpage_image] =>[orig_patent_app_number] => 602723 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/602723
Apparatus for detecting the reasonable condition of developer in a copying machine Apr 22, 1984 Issued
Array ( [id] => 2235467 [patent_doc_number] => 04607935 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-08-26 [patent_title] => 'Roller transfer apparatus' [patent_app_type] => 1 [patent_app_number] => 6/601480 [patent_app_country] => US [patent_app_date] => 1984-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 4000 [patent_no_of_claims] => 10 [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/04/607/04607935.pdf [firstpage_image] =>[orig_patent_app_number] => 601480 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/601480
Roller transfer apparatus Apr 17, 1984 Issued
Array ( [id] => 2224706 [patent_doc_number] => 04571071 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-18 [patent_title] => 'Cleaning apparatus and method for a polychromatic electrophotographic copier' [patent_app_type] => 1 [patent_app_number] => 6/599915 [patent_app_country] => US [patent_app_date] => 1984-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5360 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/571/04571071.pdf [firstpage_image] =>[orig_patent_app_number] => 599915 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/599915
Cleaning apparatus and method for a polychromatic electrophotographic copier Apr 12, 1984 Issued
Array ( [id] => 2171197 [patent_doc_number] => 04561755 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-31 [patent_title] => 'Cleaning device for cleaning copy paper separation device and transport device in electrophotographic copying machine' [patent_app_type] => 1 [patent_app_number] => 6/596900 [patent_app_country] => US [patent_app_date] => 1984-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2251 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/561/04561755.pdf [firstpage_image] =>[orig_patent_app_number] => 596900 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/596900
Cleaning device for cleaning copy paper separation device and transport device in electrophotographic copying machine Apr 4, 1984 Issued
Array ( [id] => 2318275 [patent_doc_number] => 04636057 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-01-13 [patent_title] => 'Electrostatic copying apparatus' [patent_app_type] => 1 [patent_app_number] => 6/596121 [patent_app_country] => US [patent_app_date] => 1984-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 21338 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/636/04636057.pdf [firstpage_image] =>[orig_patent_app_number] => 596121 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/596121
Electrostatic copying apparatus Apr 2, 1984 Issued
Array ( [id] => 2227971 [patent_doc_number] => 04600293 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-15 [patent_title] => 'Photocopying apparatus and method wherein the optical scanner acts as an alignment guide' [patent_app_type] => 1 [patent_app_number] => 6/595356 [patent_app_country] => US [patent_app_date] => 1984-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 20 [patent_no_of_words] => 6435 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/600/04600293.pdf [firstpage_image] =>[orig_patent_app_number] => 595356 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/595356
Photocopying apparatus and method wherein the optical scanner acts as an alignment guide Mar 29, 1984 Issued
Array ( [id] => 2214852 [patent_doc_number] => 04595273 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-06-17 [patent_title] => 'Copying apparatus and method automatically sequentially copying two different pages of a document' [patent_app_type] => 1 [patent_app_number] => 6/595359 [patent_app_country] => US [patent_app_date] => 1984-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 20 [patent_no_of_words] => 6532 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/595/04595273.pdf [firstpage_image] =>[orig_patent_app_number] => 595359 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/595359
Copying apparatus and method automatically sequentially copying two different pages of a document Mar 29, 1984 Issued
Array ( [id] => 2134623 [patent_doc_number] => 04531828 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-30 [patent_title] => 'Image receiving member conveying device of a multiplex image forming apparatus' [patent_app_type] => 1 [patent_app_number] => 6/592557 [patent_app_country] => US [patent_app_date] => 1984-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3213 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/531/04531828.pdf [firstpage_image] =>[orig_patent_app_number] => 592557 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/592557
Image receiving member conveying device of a multiplex image forming apparatus Mar 22, 1984 Issued
Array ( [id] => 2262556 [patent_doc_number] => 04611904 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-16 [patent_title] => 'Control system for a copying machine' [patent_app_type] => 1 [patent_app_number] => 6/591441 [patent_app_country] => US [patent_app_date] => 1984-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4914 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/611/04611904.pdf [firstpage_image] =>[orig_patent_app_number] => 591441 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/591441
Control system for a copying machine Mar 19, 1984 Issued
Array ( [id] => 2280048 [patent_doc_number] => 04586807 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-05-06 [patent_title] => 'Transfer-type electrostatic recording method' [patent_app_type] => 1 [patent_app_number] => 6/590849 [patent_app_country] => US [patent_app_date] => 1984-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2997 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/586/04586807.pdf [firstpage_image] =>[orig_patent_app_number] => 590849 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/590849
Transfer-type electrostatic recording method Mar 18, 1984 Issued
06/585932 PROCESS HEAD FOR ELECTROPHOTOGRAPHIC APPARATUS Mar 4, 1984 Abandoned
06/585277 COPY MACHINE TONER FIXING DEVICE Feb 29, 1984 Abandoned
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