Search

Stafford Schreyer

Examiner (ID: 18004)

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2310503 [patent_doc_number] => 04691336 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-01 [patent_title] => 'Telephone test set having an auxiliary amplifier and speaker for permitting listening to line signals' [patent_app_type] => 1 [patent_app_number] => 6/917480 [patent_app_country] => US [patent_app_date] => 1986-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4132 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/691/04691336.pdf [firstpage_image] =>[orig_patent_app_number] => 917480 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/917480
Telephone test set having an auxiliary amplifier and speaker for permitting listening to line signals Oct 9, 1986 Issued
Array ( [id] => 2422183 [patent_doc_number] => 04731831 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-15 [patent_title] => 'Telephone instrument' [patent_app_type] => 1 [patent_app_number] => 6/909396 [patent_app_country] => US [patent_app_date] => 1986-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 813 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/731/04731831.pdf [firstpage_image] =>[orig_patent_app_number] => 909396 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/909396
Telephone instrument Sep 18, 1986 Issued
Array ( [id] => 2428302 [patent_doc_number] => 04748659 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-31 [patent_title] => 'Calling signal transmission apparatus' [patent_app_type] => 1 [patent_app_number] => 6/904495 [patent_app_country] => US [patent_app_date] => 1986-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 50 [patent_no_of_words] => 15676 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/748/04748659.pdf [firstpage_image] =>[orig_patent_app_number] => 904495 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/904495
Calling signal transmission apparatus Sep 7, 1986 Issued
Array ( [id] => 2391011 [patent_doc_number] => 04720856 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-19 [patent_title] => 'Control circuit having a direct current control loop for controlling the gain of an attenuator' [patent_app_type] => 1 [patent_app_number] => 6/902723 [patent_app_country] => US [patent_app_date] => 1986-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4205 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/720/04720856.pdf [firstpage_image] =>[orig_patent_app_number] => 902723 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/902723
Control circuit having a direct current control loop for controlling the gain of an attenuator Sep 1, 1986 Issued
Array ( [id] => 2457241 [patent_doc_number] => 04723277 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-02 [patent_title] => 'Loudspeaking telephone set having an anti-Larsen device for instability detection and control' [patent_app_type] => 1 [patent_app_number] => 6/903049 [patent_app_country] => US [patent_app_date] => 1986-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6054 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/723/04723277.pdf [firstpage_image] =>[orig_patent_app_number] => 903049 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/903049
Loudspeaking telephone set having an anti-Larsen device for instability detection and control Sep 1, 1986 Issued
Array ( [id] => 2393747 [patent_doc_number] => 04724540 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-09 [patent_title] => 'Speakerphone with fast idle mode' [patent_app_type] => 1 [patent_app_number] => 6/902920 [patent_app_country] => US [patent_app_date] => 1986-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3349 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/724/04724540.pdf [firstpage_image] =>[orig_patent_app_number] => 902920 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/902920
Speakerphone with fast idle mode Sep 1, 1986 Issued
Array ( [id] => 2418401 [patent_doc_number] => 04728754 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-01 [patent_title] => 'Inter-bus system' [patent_app_type] => 1 [patent_app_number] => 6/902246 [patent_app_country] => US [patent_app_date] => 1986-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1525 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/728/04728754.pdf [firstpage_image] =>[orig_patent_app_number] => 902246 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/902246
Inter-bus system Aug 28, 1986 Issued
Array ( [id] => 2316263 [patent_doc_number] => 04700018 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-13 [patent_title] => 'Method and circuit arrangement for the transmission of data signals between two control devices belonging to a loop system' [patent_app_type] => 1 [patent_app_number] => 6/900900 [patent_app_country] => US [patent_app_date] => 1986-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 6637 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/700/04700018.pdf [firstpage_image] =>[orig_patent_app_number] => 900900 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/900900
Method and circuit arrangement for the transmission of data signals between two control devices belonging to a loop system Aug 26, 1986 Issued
Array ( [id] => 2316308 [patent_doc_number] => 04700021 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-13 [patent_title] => 'Circuit arrangement for the transmission of data signals between control devices connected to one another via a loop system' [patent_app_type] => 1 [patent_app_number] => 6/900904 [patent_app_country] => US [patent_app_date] => 1986-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6767 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/700/04700021.pdf [firstpage_image] =>[orig_patent_app_number] => 900904 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/900904
Circuit arrangement for the transmission of data signals between control devices connected to one another via a loop system Aug 26, 1986 Issued
Array ( [id] => 2316294 [patent_doc_number] => 04700020 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-13 [patent_title] => 'Method and circuit arrangement for the transmission of data signals between control devices connected to one another via a loop system' [patent_app_type] => 1 [patent_app_number] => 6/900902 [patent_app_country] => US [patent_app_date] => 1986-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 7340 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/700/04700020.pdf [firstpage_image] =>[orig_patent_app_number] => 900902 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/900902
Method and circuit arrangement for the transmission of data signals between control devices connected to one another via a loop system Aug 26, 1986 Issued
Array ( [id] => 2316281 [patent_doc_number] => 04700019 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-13 [patent_title] => 'Method and circuit arrangement for the transmission of data signals to a group of control devices belonging to a loop system' [patent_app_type] => 1 [patent_app_number] => 6/900901 [patent_app_country] => US [patent_app_date] => 1986-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 6946 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/700/04700019.pdf [firstpage_image] =>[orig_patent_app_number] => 900901 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/900901
Method and circuit arrangement for the transmission of data signals to a group of control devices belonging to a loop system Aug 26, 1986 Issued
Array ( [id] => 2393763 [patent_doc_number] => 04707845 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-17 [patent_title] => 'Touch panel with automatic nulling' [patent_app_type] => 1 [patent_app_number] => 6/900559 [patent_app_country] => US [patent_app_date] => 1986-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 19986 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/707/04707845.pdf [firstpage_image] =>[orig_patent_app_number] => 900559 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/900559
Touch panel with automatic nulling Aug 25, 1986 Issued
Array ( [id] => 2328145 [patent_doc_number] => 04698461 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-06 [patent_title] => 'Touch panel with automatic frequency control' [patent_app_type] => 1 [patent_app_number] => 6/900567 [patent_app_country] => US [patent_app_date] => 1986-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 19667 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 391 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/698/04698461.pdf [firstpage_image] =>[orig_patent_app_number] => 900567 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/900567
Touch panel with automatic frequency control Aug 25, 1986 Issued
Array ( [id] => 2328130 [patent_doc_number] => 04698460 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-06 [patent_title] => 'Touch panel system' [patent_app_type] => 1 [patent_app_number] => 6/900646 [patent_app_country] => US [patent_app_date] => 1986-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 19947 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/698/04698460.pdf [firstpage_image] =>[orig_patent_app_number] => 900646 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/900646
Touch panel system Aug 25, 1986 Issued
Array ( [id] => 2421773 [patent_doc_number] => 04731809 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-15 [patent_title] => 'Indoor telephone network interface device' [patent_app_type] => 1 [patent_app_number] => 6/898567 [patent_app_country] => US [patent_app_date] => 1986-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1707 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/731/04731809.pdf [firstpage_image] =>[orig_patent_app_number] => 898567 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/898567
Indoor telephone network interface device Aug 20, 1986 Issued
Array ( [id] => 2356720 [patent_doc_number] => 04714802 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-22 [patent_title] => 'Apparatus and method for determining the source direction of local area network transmissions' [patent_app_type] => 1 [patent_app_number] => 6/896499 [patent_app_country] => US [patent_app_date] => 1986-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3711 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/714/04714802.pdf [firstpage_image] =>[orig_patent_app_number] => 896499 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/896499
Apparatus and method for determining the source direction of local area network transmissions Aug 13, 1986 Issued
Array ( [id] => 2499540 [patent_doc_number] => 04802205 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-31 [patent_title] => 'Circuit arrangement for telecommunications switching systems, particularly for telephone switching systems comprising information-processing sequential logic systems and traffic measuring devices' [patent_app_type] => 1 [patent_app_number] => 6/896253 [patent_app_country] => US [patent_app_date] => 1986-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3776 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/802/04802205.pdf [firstpage_image] =>[orig_patent_app_number] => 896253 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/896253
Circuit arrangement for telecommunications switching systems, particularly for telephone switching systems comprising information-processing sequential logic systems and traffic measuring devices Aug 12, 1986 Issued
Array ( [id] => 2424568 [patent_doc_number] => 04736403 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-05 [patent_title] => 'Telephone line tester' [patent_app_type] => 1 [patent_app_number] => 6/894675 [patent_app_country] => US [patent_app_date] => 1986-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2275 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/736/04736403.pdf [firstpage_image] =>[orig_patent_app_number] => 894675 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/894675
Telephone line tester Aug 7, 1986 Issued
Array ( [id] => 2298851 [patent_doc_number] => 04697047 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-29 [patent_title] => 'Trunk coupling unit' [patent_app_type] => 1 [patent_app_number] => 6/891886 [patent_app_country] => US [patent_app_date] => 1986-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2100 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/697/04697047.pdf [firstpage_image] =>[orig_patent_app_number] => 891886 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/891886
Trunk coupling unit Jul 31, 1986 Issued
Array ( [id] => 2393818 [patent_doc_number] => 04707848 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-17 [patent_title] => 'Test set communication/interface system' [patent_app_type] => 1 [patent_app_number] => 6/889276 [patent_app_country] => US [patent_app_date] => 1986-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 10560 [patent_no_of_claims] => 70 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/707/04707848.pdf [firstpage_image] =>[orig_patent_app_number] => 889276 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/889276
Test set communication/interface system Jul 24, 1986 Issued
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