Search

Peter Chen

Examiner (ID: 11932, Phone: (571)270-7241 , Office: P/2462 )

Most Active Art Unit
2462
Art Unit(s)
2462
Total Applications
549
Issued Applications
456
Pending Applications
58
Abandoned Applications
58

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1860786 [patent_doc_number] => 04256065 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-17 [patent_title] => 'Arrangement for the controllable operation of valves' [patent_app_type] => 1 [patent_app_number] => 5/966212 [patent_app_country] => US [patent_app_date] => 1978-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1311 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/256/04256065.pdf [firstpage_image] =>[orig_patent_app_number] => 966212 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/966212
Arrangement for the controllable operation of valves Dec 3, 1978 Issued
Array ( [id] => 1887348 [patent_doc_number] => 04280678 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-28 [patent_title] => 'Bleed valve' [patent_app_type] => 1 [patent_app_number] => 5/964485 [patent_app_country] => US [patent_app_date] => 1978-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1124 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/280/04280678.pdf [firstpage_image] =>[orig_patent_app_number] => 964485 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/964485
Bleed valve Nov 28, 1978 Issued
Array ( [id] => 1966702 [patent_doc_number] => 04331315 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-25 [patent_title] => 'Actuatable safety valve for wells and flowlines' [patent_app_type] => 1 [patent_app_number] => 5/963459 [patent_app_country] => US [patent_app_date] => 1978-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 9682 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/331/04331315.pdf [firstpage_image] =>[orig_patent_app_number] => 963459 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/963459
Actuatable safety valve for wells and flowlines Nov 23, 1978 Issued
Array ( [id] => 1867952 [patent_doc_number] => 04258750 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-31 [patent_title] => 'Labyrinth trim valve' [patent_app_type] => 1 [patent_app_number] => 5/960248 [patent_app_country] => US [patent_app_date] => 1978-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 18 [patent_no_of_words] => 4296 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/258/04258750.pdf [firstpage_image] =>[orig_patent_app_number] => 960248 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/960248
Labyrinth trim valve Nov 12, 1978 Issued
Array ( [id] => 1875377 [patent_doc_number] => 04250923 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-02-17 [patent_title] => 'Shift actuator for a multi-speed transmission' [patent_app_type] => 1 [patent_app_number] => 5/960016 [patent_app_country] => US [patent_app_date] => 1978-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2088 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/250/04250923.pdf [firstpage_image] =>[orig_patent_app_number] => 960016 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/960016
Shift actuator for a multi-speed transmission Nov 12, 1978 Issued
Array ( [id] => 1917003 [patent_doc_number] => 04264054 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-28 [patent_title] => 'Metal-to-metal seat hub seals' [patent_app_type] => 1 [patent_app_number] => 5/955612 [patent_app_country] => US [patent_app_date] => 1978-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5691 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/264/04264054.pdf [firstpage_image] =>[orig_patent_app_number] => 955612 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/955612
Metal-to-metal seat hub seals Oct 29, 1978 Issued
Array ( [id] => 1923945 [patent_doc_number] => 04272055 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-09 [patent_title] => 'Single double backseat' [patent_app_type] => 1 [patent_app_number] => 5/951109 [patent_app_country] => US [patent_app_date] => 1978-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 6402 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 18 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/272/04272055.pdf [firstpage_image] =>[orig_patent_app_number] => 951109 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/951109
Single double backseat Oct 12, 1978 Issued
Array ( [id] => 1895621 [patent_doc_number] => 04262689 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-21 [patent_title] => 'Respirator valve' [patent_app_type] => 1 [patent_app_number] => 5/951167 [patent_app_country] => US [patent_app_date] => 1978-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1973 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/262/04262689.pdf [firstpage_image] =>[orig_patent_app_number] => 951167 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/951167
Respirator valve Oct 12, 1978 Issued
Array ( [id] => 2001252 [patent_doc_number] => 04397331 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-09 [patent_title] => 'Fluid flow control valve with maximized noise reduction' [patent_app_type] => 1 [patent_app_number] => 5/947265 [patent_app_country] => US [patent_app_date] => 1978-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4130 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/397/04397331.pdf [firstpage_image] =>[orig_patent_app_number] => 947265 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/947265
Fluid flow control valve with maximized noise reduction Sep 28, 1978 Issued
Array ( [id] => 1882155 [patent_doc_number] => 04295632 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-20 [patent_title] => 'Method and apparatus for reducing torque on an air damper' [patent_app_type] => 1 [patent_app_number] => 5/946478 [patent_app_country] => US [patent_app_date] => 1978-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2468 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/295/04295632.pdf [firstpage_image] =>[orig_patent_app_number] => 946478 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/946478
Method and apparatus for reducing torque on an air damper Sep 27, 1978 Issued
Array ( [id] => 1904230 [patent_doc_number] => 04244556 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-01-13 [patent_title] => 'Valves or the like' [patent_app_type] => 1 [patent_app_number] => 5/943004 [patent_app_country] => US [patent_app_date] => 1978-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 19 [patent_no_of_words] => 3995 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/244/04244556.pdf [firstpage_image] =>[orig_patent_app_number] => 943004 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/943004
Valves or the like Sep 17, 1978 Issued
Array ( [id] => 2190543 [patent_doc_number] => 04548223 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-22 [patent_title] => 'Method and valve for preventing electrokinetic induced corrosion erosion of metering edges in hydraulic valves' [patent_app_type] => 1 [patent_app_number] => 5/931523 [patent_app_country] => US [patent_app_date] => 1978-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 29 [patent_no_of_words] => 7317 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/548/04548223.pdf [firstpage_image] =>[orig_patent_app_number] => 931523 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/931523
Method and valve for preventing electrokinetic induced corrosion erosion of metering edges in hydraulic valves Aug 6, 1978 Issued
Array ( [id] => 1887358 [patent_doc_number] => 04280680 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-28 [patent_title] => 'Fluid valves' [patent_app_type] => 1 [patent_app_number] => 5/930059 [patent_app_country] => US [patent_app_date] => 1978-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5473 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/280/04280680.pdf [firstpage_image] =>[orig_patent_app_number] => 930059 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/930059
Fluid valves Jul 31, 1978 Issued
Array ( [id] => 1861651 [patent_doc_number] => 04269388 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-26 [patent_title] => 'Valve operating mechanism' [patent_app_type] => 1 [patent_app_number] => 5/868489 [patent_app_country] => US [patent_app_date] => 1978-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1725 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/269/04269388.pdf [firstpage_image] =>[orig_patent_app_number] => 868489 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/868489
Valve operating mechanism Jan 10, 1978 Issued
Array ( [id] => 1875995 [patent_doc_number] => 04251053 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-02-17 [patent_title] => 'Diaphragm device' [patent_app_type] => 1 [patent_app_number] => 5/664428 [patent_app_country] => US [patent_app_date] => 1976-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 6964 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/251/04251053.pdf [firstpage_image] =>[orig_patent_app_number] => 664428 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/664428
Diaphragm device Mar 7, 1976 Issued
Array ( [id] => 1936707 [patent_doc_number] => 04334550 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-15 [patent_title] => 'Sealing means for sliding gate valve' [patent_app_type] => 1 [patent_app_number] => 5/639871 [patent_app_country] => US [patent_app_date] => 1975-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2644 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/334/04334550.pdf [firstpage_image] =>[orig_patent_app_number] => 639871 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/639871
Sealing means for sliding gate valve Dec 9, 1975 Issued
Array ( [id] => 7895665 [patent_doc_number] => 03967808 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1976-07-06 [patent_title] => 'Irrigation valve with metal seat' [patent_app_type] => 1 [patent_app_number] => 5/615587 [patent_app_country] => US [patent_app_date] => 1975-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1998 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/03/967/03967808.pdf [firstpage_image] =>[orig_patent_app_number] => 615587 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/615587
Irrigation valve with metal seat Sep 21, 1975 Issued
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