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] => 2070410 [patent_doc_number] => 04430525 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-07 [patent_title] => 'Circuit arrangement for connecting telex subscriber stations to teletex subscriber stations which are connected to the same data exchange system' [patent_app_type] => 1 [patent_app_number] => 6/338005 [patent_app_country] => US [patent_app_date] => 1982-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2793 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/430/04430525.pdf [firstpage_image] =>[orig_patent_app_number] => 338005 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/338005
Circuit arrangement for connecting telex subscriber stations to teletex subscriber stations which are connected to the same data exchange system Jan 7, 1982 Issued
Array ( [id] => 2102712 [patent_doc_number] => 04429187 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-31 [patent_title] => 'Audio distributing system' [patent_app_type] => 1 [patent_app_number] => 6/334189 [patent_app_country] => US [patent_app_date] => 1981-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1571 [patent_no_of_claims] => 4 [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/04/429/04429187.pdf [firstpage_image] =>[orig_patent_app_number] => 334189 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/334189
Audio distributing system Dec 23, 1981 Issued
Array ( [id] => 2041451 [patent_doc_number] => 04413163 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-01 [patent_title] => 'Portable line tester for telecommunication system' [patent_app_type] => 1 [patent_app_number] => 6/334066 [patent_app_country] => US [patent_app_date] => 1981-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2318 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/413/04413163.pdf [firstpage_image] =>[orig_patent_app_number] => 334066 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/334066
Portable line tester for telecommunication system Dec 22, 1981 Issued
Array ( [id] => 2043636 [patent_doc_number] => 04418250 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-29 [patent_title] => 'Telephone cable splicers test set and method of testing' [patent_app_type] => 1 [patent_app_number] => 6/330439 [patent_app_country] => US [patent_app_date] => 1981-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2214 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/418/04418250.pdf [firstpage_image] =>[orig_patent_app_number] => 330439 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/330439
Telephone cable splicers test set and method of testing Dec 13, 1981 Issued
Array ( [id] => 2010463 [patent_doc_number] => 04392024 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-05 [patent_title] => 'Electronic key telephone set circuit for permitting dialing during failure of commercial power supplied to the set' [patent_app_type] => 1 [patent_app_number] => 6/328451 [patent_app_country] => US [patent_app_date] => 1981-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4224 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/392/04392024.pdf [firstpage_image] =>[orig_patent_app_number] => 328451 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/328451
Electronic key telephone set circuit for permitting dialing during failure of commercial power supplied to the set Dec 7, 1981 Issued
Array ( [id] => 2007172 [patent_doc_number] => 04412101 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-25 [patent_title] => 'Call data monitoring for electromechanical telephone switching systems' [patent_app_type] => 1 [patent_app_number] => 6/327063 [patent_app_country] => US [patent_app_date] => 1981-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10639 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/412/04412101.pdf [firstpage_image] =>[orig_patent_app_number] => 327063 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/327063
Call data monitoring for electromechanical telephone switching systems Dec 2, 1981 Issued
Array ( [id] => 2032455 [patent_doc_number] => 04415778 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-15 [patent_title] => 'Subscriber telephone test set' [patent_app_type] => 1 [patent_app_number] => 6/325808 [patent_app_country] => US [patent_app_date] => 1981-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1645 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/415/04415778.pdf [firstpage_image] =>[orig_patent_app_number] => 325808 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/325808
Subscriber telephone test set Nov 29, 1981 Issued
Array ( [id] => 2061415 [patent_doc_number] => 04409440 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-11 [patent_title] => 'Telephone index and switch arrangement' [patent_app_type] => 1 [patent_app_number] => 6/324788 [patent_app_country] => US [patent_app_date] => 1981-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2010 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/409/04409440.pdf [firstpage_image] =>[orig_patent_app_number] => 324788 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/324788
Telephone index and switch arrangement Nov 24, 1981 Issued
Array ( [id] => 2056080 [patent_doc_number] => 04394544 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-19 [patent_title] => 'Line circuit for multiple line telephone' [patent_app_type] => 1 [patent_app_number] => 6/319563 [patent_app_country] => US [patent_app_date] => 1981-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1614 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/394/04394544.pdf [firstpage_image] =>[orig_patent_app_number] => 319563 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/319563
Line circuit for multiple line telephone Nov 8, 1981 Issued
Array ( [id] => 2024440 [patent_doc_number] => 04395596 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-26 [patent_title] => 'Multi-line controller' [patent_app_type] => 1 [patent_app_number] => 6/313541 [patent_app_country] => US [patent_app_date] => 1981-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1527 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/395/04395596.pdf [firstpage_image] =>[orig_patent_app_number] => 313541 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/313541
Multi-line controller Nov 1, 1981 Issued
Array ( [id] => 2078926 [patent_doc_number] => 04444998 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-24 [patent_title] => 'Touch controlled membrane for multi axis voltage selection' [patent_app_type] => 1 [patent_app_number] => 6/315374 [patent_app_country] => US [patent_app_date] => 1981-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 4194 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/444/04444998.pdf [firstpage_image] =>[orig_patent_app_number] => 315374 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/315374
Touch controlled membrane for multi axis voltage selection Oct 26, 1981 Issued
Array ( [id] => 2024361 [patent_doc_number] => 04395587 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-26 [patent_title] => 'Method and apparatus for representing characters' [patent_app_type] => 1 [patent_app_number] => 6/315036 [patent_app_country] => US [patent_app_date] => 1981-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4612 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 370 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/395/04395587.pdf [firstpage_image] =>[orig_patent_app_number] => 315036 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/315036
Method and apparatus for representing characters Oct 25, 1981 Issued
Array ( [id] => 2091100 [patent_doc_number] => 04424421 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-03 [patent_title] => 'Apparatus for testing subscriber carrier systems' [patent_app_type] => 1 [patent_app_number] => 6/314212 [patent_app_country] => US [patent_app_date] => 1981-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 5281 [patent_no_of_claims] => 19 [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/04/424/04424421.pdf [firstpage_image] =>[orig_patent_app_number] => 314212 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/314212
Apparatus for testing subscriber carrier systems Oct 22, 1981 Issued
Array ( [id] => 2070447 [patent_doc_number] => 04430528 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-07 [patent_title] => 'Telephone call counter' [patent_app_type] => 1 [patent_app_number] => 6/311768 [patent_app_country] => US [patent_app_date] => 1981-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 3434 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/430/04430528.pdf [firstpage_image] =>[orig_patent_app_number] => 311768 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/311768
Telephone call counter Oct 14, 1981 Issued
Array ( [id] => 2130611 [patent_doc_number] => 04431864 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-14 [patent_title] => 'Communications system input-output converter' [patent_app_type] => 1 [patent_app_number] => 6/311471 [patent_app_country] => US [patent_app_date] => 1981-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 34 [patent_no_of_words] => 6176 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 439 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/431/04431864.pdf [firstpage_image] =>[orig_patent_app_number] => 311471 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/311471
Communications system input-output converter Oct 13, 1981 Issued
Array ( [id] => 2102677 [patent_doc_number] => 04429183 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-31 [patent_title] => 'Circuit arrangement for detecting and interpreting interferences with automatic machines and particularly coin telephones' [patent_app_type] => 1 [patent_app_number] => 6/310349 [patent_app_country] => US [patent_app_date] => 1981-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 675 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/429/04429183.pdf [firstpage_image] =>[orig_patent_app_number] => 310349 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/310349
Circuit arrangement for detecting and interpreting interferences with automatic machines and particularly coin telephones Oct 12, 1981 Issued
Array ( [id] => 2010491 [patent_doc_number] => 04392026 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-05 [patent_title] => 'Subscriber line testing system' [patent_app_type] => 1 [patent_app_number] => 6/309400 [patent_app_country] => US [patent_app_date] => 1981-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5068 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/392/04392026.pdf [firstpage_image] =>[orig_patent_app_number] => 309400 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/309400
Subscriber line testing system Oct 6, 1981 Issued
Array ( [id] => 2088038 [patent_doc_number] => 04435619 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-06 [patent_title] => 'Switching network interfacing telephone-exchange equipment with two-subscriber party line' [patent_app_type] => 1 [patent_app_number] => 6/309479 [patent_app_country] => US [patent_app_date] => 1981-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5059 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 593 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/435/04435619.pdf [firstpage_image] =>[orig_patent_app_number] => 309479 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/309479
Switching network interfacing telephone-exchange equipment with two-subscriber party line Oct 6, 1981 Issued
Array ( [id] => 2058811 [patent_doc_number] => 04455450 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-19 [patent_title] => 'Digitizing tablet' [patent_app_type] => 1 [patent_app_number] => 6/305739 [patent_app_country] => US [patent_app_date] => 1981-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2093 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/455/04455450.pdf [firstpage_image] =>[orig_patent_app_number] => 305739 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/305739
Digitizing tablet Sep 24, 1981 Issued
Array ( [id] => 2091024 [patent_doc_number] => 04424413 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-03 [patent_title] => 'Circuit for converting a binary input signal into a telegraph signal' [patent_app_type] => 1 [patent_app_number] => 6/303096 [patent_app_country] => US [patent_app_date] => 1981-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4641 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/424/04424413.pdf [firstpage_image] =>[orig_patent_app_number] => 303096 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/303096
Circuit for converting a binary input signal into a telegraph signal Sep 16, 1981 Issued
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