Search

Stafford Schreyer

Examiner (ID: 15216)

Most Active Art Unit
2601
Art Unit(s)
2506, 2101, 2734, 2601, 2614
Total Applications
1309
Issued Applications
1257
Pending Applications
1
Abandoned Applications
51

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2574056 [patent_doc_number] => 04850011 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-18 [patent_title] => 'Key telephone system providing selection of key or PBX operational modes' [patent_app_type] => 1 [patent_app_number] => 7/143903 [patent_app_country] => US [patent_app_date] => 1988-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11592 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/850/04850011.pdf [firstpage_image] =>[orig_patent_app_number] => 143903 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/143903
Key telephone system providing selection of key or PBX operational modes Jan 12, 1988 Issued
Array ( [id] => 2566919 [patent_doc_number] => 04809319 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-28 [patent_title] => 'Coin-operated telephone apparatus' [patent_app_type] => 1 [patent_app_number] => 7/142850 [patent_app_country] => US [patent_app_date] => 1988-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1610 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/809/04809319.pdf [firstpage_image] =>[orig_patent_app_number] => 142850 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/142850
Coin-operated telephone apparatus Jan 10, 1988 Issued
Array ( [id] => 2566875 [patent_doc_number] => 04815123 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-21 [patent_title] => 'Coin-operated telephone apparatus' [patent_app_type] => 1 [patent_app_number] => 7/142848 [patent_app_country] => US [patent_app_date] => 1988-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1284 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/815/04815123.pdf [firstpage_image] =>[orig_patent_app_number] => 142848 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/142848
Coin-operated telephone apparatus Jan 10, 1988 Issued
Array ( [id] => 2545429 [patent_doc_number] => 04827085 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-02 [patent_title] => 'Voice and image teleconferencing system including paperless facsimile means' [patent_app_type] => 1 [patent_app_number] => 7/141230 [patent_app_country] => US [patent_app_date] => 1988-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 35 [patent_no_of_words] => 17642 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 475 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/827/04827085.pdf [firstpage_image] =>[orig_patent_app_number] => 141230 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/141230
Voice and image teleconferencing system including paperless facsimile means Jan 5, 1988 Issued
Array ( [id] => 2645824 [patent_doc_number] => 04899372 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-06 [patent_title] => 'Multi use telephone extension control circuit and device providing lockout for privacy' [patent_app_type] => 1 [patent_app_number] => 7/141106 [patent_app_country] => US [patent_app_date] => 1988-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4747 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/899/04899372.pdf [firstpage_image] =>[orig_patent_app_number] => 141106 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/141106
Multi use telephone extension control circuit and device providing lockout for privacy Jan 4, 1988 Issued
Array ( [id] => 2488759 [patent_doc_number] => 04820886 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-11 [patent_title] => 'Low-cost, high-accuracy digitizer signal acquisition apparatus and method' [patent_app_type] => 1 [patent_app_number] => 7/140648 [patent_app_country] => US [patent_app_date] => 1988-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 1840 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/820/04820886.pdf [firstpage_image] =>[orig_patent_app_number] => 140648 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/140648
Low-cost, high-accuracy digitizer signal acquisition apparatus and method Jan 3, 1988 Issued
Array ( [id] => 2446060 [patent_doc_number] => 04778951 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-18 [patent_title] => 'Arrays of resistive elements for use in touch panels and for producing electric fields' [patent_app_type] => 1 [patent_app_number] => 7/140885 [patent_app_country] => US [patent_app_date] => 1988-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2595 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/778/04778951.pdf [firstpage_image] =>[orig_patent_app_number] => 140885 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/140885
Arrays of resistive elements for use in touch panels and for producing electric fields Jan 3, 1988 Issued
Array ( [id] => 2496530 [patent_doc_number] => 04866757 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-12 [patent_title] => 'Combined telephone and power distribution system' [patent_app_type] => 1 [patent_app_number] => 7/136505 [patent_app_country] => US [patent_app_date] => 1987-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2645 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/866/04866757.pdf [firstpage_image] =>[orig_patent_app_number] => 136505 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/136505
Combined telephone and power distribution system Dec 22, 1987 Issued
Array ( [id] => 2522719 [patent_doc_number] => 04841563 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-20 [patent_title] => 'Bucket type coin accumulation apparatus' [patent_app_type] => 1 [patent_app_number] => 7/135006 [patent_app_country] => US [patent_app_date] => 1987-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4068 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/841/04841563.pdf [firstpage_image] =>[orig_patent_app_number] => 135006 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/135006
Bucket type coin accumulation apparatus Dec 17, 1987 Issued
Array ( [id] => 2528906 [patent_doc_number] => 04870680 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-26 [patent_title] => 'Communication apparatus having a communication hold function' [patent_app_type] => 1 [patent_app_number] => 7/134806 [patent_app_country] => US [patent_app_date] => 1987-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3012 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/870/04870680.pdf [firstpage_image] =>[orig_patent_app_number] => 134806 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/134806
Communication apparatus having a communication hold function Dec 17, 1987 Issued
Array ( [id] => 2424487 [patent_doc_number] => 04788384 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-29 [patent_title] => 'Device for two-dimensional localization of events that generate current on a resistive surface' [patent_app_type] => 1 [patent_app_number] => 7/134354 [patent_app_country] => US [patent_app_date] => 1987-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4373 [patent_no_of_claims] => 11 [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/04/788/04788384.pdf [firstpage_image] =>[orig_patent_app_number] => 134354 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/134354
Device for two-dimensional localization of events that generate current on a resistive surface Dec 16, 1987 Issued
Array ( [id] => 2574076 [patent_doc_number] => 04850012 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-18 [patent_title] => 'Automated access facilities for use with key telephone systems' [patent_app_type] => 1 [patent_app_number] => 7/133318 [patent_app_country] => US [patent_app_date] => 1987-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 6974 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/850/04850012.pdf [firstpage_image] =>[orig_patent_app_number] => 133318 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/133318
Automated access facilities for use with key telephone systems Dec 15, 1987 Issued
Array ( [id] => 2503082 [patent_doc_number] => 04825464 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-25 [patent_title] => 'Successive key operating mechanism for telephone dialing' [patent_app_type] => 1 [patent_app_number] => 7/133308 [patent_app_country] => US [patent_app_date] => 1987-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 4095 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/825/04825464.pdf [firstpage_image] =>[orig_patent_app_number] => 133308 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/133308
Successive key operating mechanism for telephone dialing Dec 15, 1987 Issued
Array ( [id] => 2503045 [patent_doc_number] => 04825462 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-25 [patent_title] => 'Devices for delivering information on their communications to subscribers of telephone lines' [patent_app_type] => 1 [patent_app_number] => 7/128904 [patent_app_country] => US [patent_app_date] => 1987-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2306 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/825/04825462.pdf [firstpage_image] =>[orig_patent_app_number] => 128904 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/128904
Devices for delivering information on their communications to subscribers of telephone lines Dec 3, 1987 Issued
Array ( [id] => 2556098 [patent_doc_number] => 04814552 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-21 [patent_title] => 'Ultrasound position input device' [patent_app_type] => 1 [patent_app_number] => 7/127730 [patent_app_country] => US [patent_app_date] => 1987-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 23 [patent_no_of_words] => 4115 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/814/04814552.pdf [firstpage_image] =>[orig_patent_app_number] => 127730 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/127730
Ultrasound position input device Dec 1, 1987 Issued
07/127774 COORDINATES INPUT SYSTEM CONNECTED TO DATA TRANSMITTER Nov 30, 1987 Abandoned
Array ( [id] => 2569389 [patent_doc_number] => 04817137 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-28 [patent_title] => 'Apparatus for remotely determining hook status conditions' [patent_app_type] => 1 [patent_app_number] => 7/126877 [patent_app_country] => US [patent_app_date] => 1987-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5311 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/817/04817137.pdf [firstpage_image] =>[orig_patent_app_number] => 126877 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/126877
Apparatus for remotely determining hook status conditions Nov 29, 1987 Issued
Array ( [id] => 2430645 [patent_doc_number] => 04788708 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-29 [patent_title] => 'Universal headset tester' [patent_app_type] => 1 [patent_app_number] => 7/125569 [patent_app_country] => US [patent_app_date] => 1987-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 6727 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/788/04788708.pdf [firstpage_image] =>[orig_patent_app_number] => 125569 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/125569
Universal headset tester Nov 24, 1987 Issued
Array ( [id] => 2571699 [patent_doc_number] => 04837813 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-06 [patent_title] => 'Facsimile apparatus with device to determine line changes, and having a power conservation featured' [patent_app_type] => 1 [patent_app_number] => 7/125004 [patent_app_country] => US [patent_app_date] => 1987-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3769 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/837/04837813.pdf [firstpage_image] =>[orig_patent_app_number] => 125004 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/125004
Facsimile apparatus with device to determine line changes, and having a power conservation featured Nov 23, 1987 Issued
Array ( [id] => 2545408 [patent_doc_number] => 04827084 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-02 [patent_title] => 'Solid state image detector and signal generator' [patent_app_type] => 1 [patent_app_number] => 7/122990 [patent_app_country] => US [patent_app_date] => 1987-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 9133 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/827/04827084.pdf [firstpage_image] =>[orig_patent_app_number] => 122990 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/122990
Solid state image detector and signal generator Nov 18, 1987 Issued
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