Search

Vivian C. Chin

Supervisory Patent Examiner (ID: 760, Phone: (571)272-7848 , Office: P/2654 )

Most Active Art Unit
2747
Art Unit(s)
2615, 2695, 2605, 2682, 2609, 2654, 2608, 2614, 2747, 2743, 2644
Total Applications
608
Issued Applications
319
Pending Applications
136
Abandoned Applications
157

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2499604 [patent_doc_number] => 04802208 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-31 [patent_title] => 'Hot-line device for telephone sets' [patent_app_type] => 1 [patent_app_number] => 7/051940 [patent_app_country] => US [patent_app_date] => 1987-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1897 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/802/04802208.pdf [firstpage_image] =>[orig_patent_app_number] => 051940 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/051940
Hot-line device for telephone sets May 18, 1987 Issued
Array ( [id] => 2562911 [patent_doc_number] => 04833709 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-23 [patent_title] => 'Remote telephone signaling circuitry and device' [patent_app_type] => 1 [patent_app_number] => 7/040849 [patent_app_country] => US [patent_app_date] => 1987-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1833 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/833/04833709.pdf [firstpage_image] =>[orig_patent_app_number] => 040849 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/040849
Remote telephone signaling circuitry and device Apr 19, 1987 Issued
Array ( [id] => 2453359 [patent_doc_number] => 04757526 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-12 [patent_title] => 'Signal transfer arrangement' [patent_app_type] => 1 [patent_app_number] => 7/039054 [patent_app_country] => US [patent_app_date] => 1987-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2395 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/757/04757526.pdf [firstpage_image] =>[orig_patent_app_number] => 039054 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/039054
Signal transfer arrangement Apr 15, 1987 Issued
Array ( [id] => 2391233 [patent_doc_number] => 04776008 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-04 [patent_title] => 'Key-in sound-generating circuit' [patent_app_type] => 1 [patent_app_number] => 7/034923 [patent_app_country] => US [patent_app_date] => 1987-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 2044 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/776/04776008.pdf [firstpage_image] =>[orig_patent_app_number] => 034923 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/034923
Key-in sound-generating circuit Apr 5, 1987 Issued
Array ( [id] => 2456824 [patent_doc_number] => 04756018 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-05 [patent_title] => 'Multiple access communication system having loop-check circuitry for switching intraoffice connections' [patent_app_type] => 1 [patent_app_number] => 7/034221 [patent_app_country] => US [patent_app_date] => 1987-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 4323 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/756/04756018.pdf [firstpage_image] =>[orig_patent_app_number] => 034221 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/034221
Multiple access communication system having loop-check circuitry for switching intraoffice connections Apr 1, 1987 Issued
Array ( [id] => 2424950 [patent_doc_number] => 04747129 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-24 [patent_title] => 'Telephone ring registering device' [patent_app_type] => 1 [patent_app_number] => 7/030248 [patent_app_country] => US [patent_app_date] => 1987-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 2886 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/747/04747129.pdf [firstpage_image] =>[orig_patent_app_number] => 030248 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/030248
Telephone ring registering device Mar 23, 1987 Issued
Array ( [id] => 2426026 [patent_doc_number] => 04771452 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-13 [patent_title] => 'Telephone call duration control' [patent_app_type] => 1 [patent_app_number] => 7/028412 [patent_app_country] => US [patent_app_date] => 1987-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1340 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/771/04771452.pdf [firstpage_image] =>[orig_patent_app_number] => 028412 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/028412
Telephone call duration control Mar 19, 1987 Issued
Array ( [id] => 2390956 [patent_doc_number] => 04720853 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-19 [patent_title] => 'Ring signal discriminator' [patent_app_type] => 1 [patent_app_number] => 7/003643 [patent_app_country] => US [patent_app_date] => 1987-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 14648 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/720/04720853.pdf [firstpage_image] =>[orig_patent_app_number] => 003643 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/003643
Ring signal discriminator Mar 8, 1987 Issued
Array ( [id] => 2399078 [patent_doc_number] => 04754476 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-28 [patent_title] => 'Premises page/intercom system utilizing telephone set component' [patent_app_type] => 1 [patent_app_number] => 7/021608 [patent_app_country] => US [patent_app_date] => 1987-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3256 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/754/04754476.pdf [firstpage_image] =>[orig_patent_app_number] => 021608 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/021608
Premises page/intercom system utilizing telephone set component Mar 1, 1987 Issued
Array ( [id] => 2430487 [patent_doc_number] => 04766746 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-30 [patent_title] => 'Electronic real estate lockbox system' [patent_app_type] => 1 [patent_app_number] => 7/015864 [patent_app_country] => US [patent_app_date] => 1987-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 22 [patent_no_of_words] => 22761 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/766/04766746.pdf [firstpage_image] =>[orig_patent_app_number] => 015864 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/015864
Electronic real estate lockbox system Feb 16, 1987 Issued
Array ( [id] => 2423200 [patent_doc_number] => 04742539 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-03 [patent_title] => 'Telephone loop current modulator' [patent_app_type] => 1 [patent_app_number] => 7/014015 [patent_app_country] => US [patent_app_date] => 1987-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 14647 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/742/04742539.pdf [firstpage_image] =>[orig_patent_app_number] => 014015 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/014015
Telephone loop current modulator Feb 11, 1987 Issued
Array ( [id] => 2562875 [patent_doc_number] => 04833707 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-23 [patent_title] => 'Telephone lock unit' [patent_app_type] => 1 [patent_app_number] => 7/010813 [patent_app_country] => US [patent_app_date] => 1987-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3411 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/833/04833707.pdf [firstpage_image] =>[orig_patent_app_number] => 010813 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/010813
Telephone lock unit Feb 3, 1987 Issued
90/001163 TELEPHONE SCHEDULING SYSTEM Feb 3, 1987 Issued
Array ( [id] => 2512248 [patent_doc_number] => 04799255 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-17 [patent_title] => 'Communication facilities access control arrangement' [patent_app_type] => 1 [patent_app_number] => 7/009175 [patent_app_country] => US [patent_app_date] => 1987-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3852 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/799/04799255.pdf [firstpage_image] =>[orig_patent_app_number] => 009175 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/009175
Communication facilities access control arrangement Jan 29, 1987 Issued
Array ( [id] => 2423182 [patent_doc_number] => 04742538 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-03 [patent_title] => 'Current source and off-hook detector' [patent_app_type] => 1 [patent_app_number] => 7/008344 [patent_app_country] => US [patent_app_date] => 1987-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 14650 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/742/04742538.pdf [firstpage_image] =>[orig_patent_app_number] => 008344 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/008344
Current source and off-hook detector Jan 28, 1987 Issued
Array ( [id] => 2401830 [patent_doc_number] => 04782522 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-01 [patent_title] => 'Terminal for a telecommunications switching system having an additional keyboard and/or visual display' [patent_app_type] => 1 [patent_app_number] => 7/006943 [patent_app_country] => US [patent_app_date] => 1987-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1339 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/782/04782522.pdf [firstpage_image] =>[orig_patent_app_number] => 006943 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/006943
Terminal for a telecommunications switching system having an additional keyboard and/or visual display Jan 22, 1987 Issued
Array ( [id] => 2401592 [patent_doc_number] => 04782510 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-01 [patent_title] => 'Telephone answering machine with digital storage of announcements and messages' [patent_app_type] => 1 [patent_app_number] => 7/002691 [patent_app_country] => US [patent_app_date] => 1987-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 8 [patent_no_of_words] => 14653 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 377 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/782/04782510.pdf [firstpage_image] =>[orig_patent_app_number] => 002691 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/002691
Telephone answering machine with digital storage of announcements and messages Jan 11, 1987 Issued
Array ( [id] => 2563797 [patent_doc_number] => 04807279 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-21 [patent_title] => 'Remotely programmable call forwarding control device' [patent_app_type] => 1 [patent_app_number] => 7/001150 [patent_app_country] => US [patent_app_date] => 1987-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5399 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/807/04807279.pdf [firstpage_image] =>[orig_patent_app_number] => 001150 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/001150
Remotely programmable call forwarding control device Jan 6, 1987 Issued
Array ( [id] => 2419208 [patent_doc_number] => 04761811 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-02 [patent_title] => 'Data and voice transmission using composite cables and punch-down blocks' [patent_app_type] => 1 [patent_app_number] => 6/944827 [patent_app_country] => US [patent_app_date] => 1986-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2350 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/761/04761811.pdf [firstpage_image] =>[orig_patent_app_number] => 944827 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/944827
Data and voice transmission using composite cables and punch-down blocks Dec 21, 1986 Issued
Array ( [id] => 2394322 [patent_doc_number] => 04737984 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-12 [patent_title] => 'Dial tone detector' [patent_app_type] => 1 [patent_app_number] => 6/936563 [patent_app_country] => US [patent_app_date] => 1986-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2635 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/737/04737984.pdf [firstpage_image] =>[orig_patent_app_number] => 936563 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/936563
Dial tone detector Nov 30, 1986 Issued
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