Search

Fred A. Casca

Examiner (ID: 1697)

Most Active Art Unit
2644
Art Unit(s)
2644, 2617, 2687
Total Applications
966
Issued Applications
738
Pending Applications
80
Abandoned Applications
169

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3680265 [patent_doc_number] => 05600715 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-04 [patent_title] => 'Integrated loop current detector apparatus for a PSTN modem' [patent_app_type] => 1 [patent_app_number] => 8/608418 [patent_app_country] => US [patent_app_date] => 1996-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2556 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/600/05600715.pdf [firstpage_image] =>[orig_patent_app_number] => 608418 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/608418
Integrated loop current detector apparatus for a PSTN modem Feb 27, 1996 Issued
Array ( [id] => 3520567 [patent_doc_number] => 05588053 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-24 [patent_title] => 'DTMF detector system and method which performs static and dynamic thresholding' [patent_app_type] => 1 [patent_app_number] => 8/585530 [patent_app_country] => US [patent_app_date] => 1996-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10550 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/588/05588053.pdf [firstpage_image] =>[orig_patent_app_number] => 585530 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/585530
DTMF detector system and method which performs static and dynamic thresholding Jan 10, 1996 Issued
Array ( [id] => 3699187 [patent_doc_number] => 05644634 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-01 [patent_title] => 'System and method for dual tone multifrequency detection using variable frame widths' [patent_app_type] => 1 [patent_app_number] => 8/563973 [patent_app_country] => US [patent_app_date] => 1995-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9333 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/644/05644634.pdf [firstpage_image] =>[orig_patent_app_number] => 563973 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/563973
System and method for dual tone multifrequency detection using variable frame widths Nov 28, 1995 Issued
Array ( [id] => 3543053 [patent_doc_number] => 05583934 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-10 [patent_title] => 'DC level control for an electronic telephone line card' [patent_app_type] => 1 [patent_app_number] => 8/398295 [patent_app_country] => US [patent_app_date] => 1995-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7999 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/583/05583934.pdf [firstpage_image] =>[orig_patent_app_number] => 398295 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/398295
DC level control for an electronic telephone line card Mar 2, 1995 Issued
Array ( [id] => 3584424 [patent_doc_number] => 05539820 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-23 [patent_title] => 'Protection of active telephone line interface circuits' [patent_app_type] => 1 [patent_app_number] => 8/318931 [patent_app_country] => US [patent_app_date] => 1994-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5529 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/539/05539820.pdf [firstpage_image] =>[orig_patent_app_number] => 318931 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/318931
Protection of active telephone line interface circuits Oct 5, 1994 Issued
Array ( [id] => 3546274 [patent_doc_number] => 05557671 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-17 [patent_title] => 'Dialing apparatus' [patent_app_type] => 1 [patent_app_number] => 8/174774 [patent_app_country] => US [patent_app_date] => 1993-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4343 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/557/05557671.pdf [firstpage_image] =>[orig_patent_app_number] => 174774 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/174774
Dialing apparatus Dec 28, 1993 Issued
Array ( [id] => 3522643 [patent_doc_number] => 05563944 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-08 [patent_title] => 'Echo canceller with adaptive suppression of residual echo level' [patent_app_type] => 1 [patent_app_number] => 8/174343 [patent_app_country] => US [patent_app_date] => 1993-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3664 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/563/05563944.pdf [firstpage_image] =>[orig_patent_app_number] => 174343 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/174343
Echo canceller with adaptive suppression of residual echo level Dec 27, 1993 Issued
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