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] => 1964681 [patent_doc_number] => 04319737 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-16 [patent_title] => 'Diaphram valve' [patent_app_type] => 1 [patent_app_number] => 6/102813 [patent_app_country] => US [patent_app_date] => 1979-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 2882 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/319/04319737.pdf [firstpage_image] =>[orig_patent_app_number] => 102813 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/102813
Diaphram valve Dec 11, 1979 Issued
Array ( [id] => 1881421 [patent_doc_number] => 04295485 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-20 [patent_title] => 'Diaphragm valve' [patent_app_type] => 1 [patent_app_number] => 6/102791 [patent_app_country] => US [patent_app_date] => 1979-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2858 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/295/04295485.pdf [firstpage_image] =>[orig_patent_app_number] => 102791 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/102791
Diaphragm valve Dec 11, 1979 Issued
Array ( [id] => 2153879 [patent_doc_number] => 04530375 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-23 [patent_title] => 'Attenuating rotating valve' [patent_app_type] => 1 [patent_app_number] => 6/103182 [patent_app_country] => US [patent_app_date] => 1979-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 2769 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/530/04530375.pdf [firstpage_image] =>[orig_patent_app_number] => 103182 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/103182
Attenuating rotating valve Dec 10, 1979 Issued
Array ( [id] => 1977665 [patent_doc_number] => 04351509 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-28 [patent_title] => 'Valve with servo-command' [patent_app_type] => 1 [patent_app_number] => 6/179289 [patent_app_country] => US [patent_app_date] => 1979-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1129 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/351/04351509.pdf [firstpage_image] =>[orig_patent_app_number] => 179289 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/179289
Valve with servo-command Dec 5, 1979 Issued
Array ( [id] => 1930617 [patent_doc_number] => 04350320 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-21 [patent_title] => 'Valve, especially a solenoid valve' [patent_app_type] => 1 [patent_app_number] => 6/100961 [patent_app_country] => US [patent_app_date] => 1979-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 3099 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/350/04350320.pdf [firstpage_image] =>[orig_patent_app_number] => 100961 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/100961
Valve, especially a solenoid valve Dec 5, 1979 Issued
Array ( [id] => 1875300 [patent_doc_number] => 04304390 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-08 [patent_title] => 'Pneumatic pressure responsive valve assembly' [patent_app_type] => 1 [patent_app_number] => 6/100559 [patent_app_country] => US [patent_app_date] => 1979-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1924 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/304/04304390.pdf [firstpage_image] =>[orig_patent_app_number] => 100559 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/100559
Pneumatic pressure responsive valve assembly Dec 4, 1979 Issued
Array ( [id] => 1895964 [patent_doc_number] => 04300595 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-17 [patent_title] => 'Solenoid control valve' [patent_app_type] => 1 [patent_app_number] => 6/098269 [patent_app_country] => US [patent_app_date] => 1979-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3045 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/300/04300595.pdf [firstpage_image] =>[orig_patent_app_number] => 098269 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/098269
Solenoid control valve Nov 27, 1979 Issued
Array ( [id] => 1930364 [patent_doc_number] => 04346732 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-31 [patent_title] => 'Pressure regulator for gaseous and liquid fluids' [patent_app_type] => 1 [patent_app_number] => 6/093638 [patent_app_country] => US [patent_app_date] => 1979-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4942 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/346/04346732.pdf [firstpage_image] =>[orig_patent_app_number] => 093638 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/093638
Pressure regulator for gaseous and liquid fluids Nov 12, 1979 Issued
Array ( [id] => 1860741 [patent_doc_number] => 04267861 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-19 [patent_title] => 'Plural modular fluid transfer valves' [patent_app_type] => 1 [patent_app_number] => 6/090906 [patent_app_country] => US [patent_app_date] => 1979-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 9 [patent_no_of_words] => 2917 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/267/04267861.pdf [firstpage_image] =>[orig_patent_app_number] => 090906 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/090906
Plural modular fluid transfer valves Nov 4, 1979 Issued
Array ( [id] => 1928830 [patent_doc_number] => 04261389 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-14 [patent_title] => 'Gas injecting valve for suspensions' [patent_app_type] => 1 [patent_app_number] => 6/090594 [patent_app_country] => US [patent_app_date] => 1979-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1599 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/261/04261389.pdf [firstpage_image] =>[orig_patent_app_number] => 090594 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/090594
Gas injecting valve for suspensions Nov 1, 1979 Issued
Array ( [id] => 1875990 [patent_doc_number] => 04251052 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-02-17 [patent_title] => 'Fluid flow control valve especially for use in heating installations for motor vehicles and a method of assembling and adjusting the valve' [patent_app_type] => 1 [patent_app_number] => 6/089905 [patent_app_country] => US [patent_app_date] => 1979-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5061 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/251/04251052.pdf [firstpage_image] =>[orig_patent_app_number] => 089905 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/089905
Fluid flow control valve especially for use in heating installations for motor vehicles and a method of assembling and adjusting the valve Oct 29, 1979 Issued
Array ( [id] => 1967201 [patent_doc_number] => 04318425 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-09 [patent_title] => 'Refrigerant flow reversing valve' [patent_app_type] => 1 [patent_app_number] => 6/088567 [patent_app_country] => US [patent_app_date] => 1979-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 4681 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/318/04318425.pdf [firstpage_image] =>[orig_patent_app_number] => 088567 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/088567
Refrigerant flow reversing valve Oct 25, 1979 Issued
Array ( [id] => 1964677 [patent_doc_number] => 04319736 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-16 [patent_title] => 'Apparatus and method for manufacturing a metal casing particularly for gate valves used in nuclear reactors and the like, having a large nominal width and a casing manufactured in accordance with the method' [patent_app_type] => 1 [patent_app_number] => 6/087950 [patent_app_country] => US [patent_app_date] => 1979-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3456 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/319/04319736.pdf [firstpage_image] =>[orig_patent_app_number] => 087950 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/087950
Apparatus and method for manufacturing a metal casing particularly for gate valves used in nuclear reactors and the like, having a large nominal width and a casing manufactured in accordance with the method Oct 24, 1979 Issued
Array ( [id] => 1926586 [patent_doc_number] => 04249717 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-02-10 [patent_title] => 'Seal for a liquid valve' [patent_app_type] => 1 [patent_app_number] => 6/085697 [patent_app_country] => US [patent_app_date] => 1979-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1290 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/249/04249717.pdf [firstpage_image] =>[orig_patent_app_number] => 085697 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/085697
Seal for a liquid valve Oct 16, 1979 Issued
Array ( [id] => 1942274 [patent_doc_number] => 04313593 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-02 [patent_title] => 'Gate valves' [patent_app_type] => 1 [patent_app_number] => 6/085265 [patent_app_country] => US [patent_app_date] => 1979-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 950 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/313/04313593.pdf [firstpage_image] =>[orig_patent_app_number] => 085265 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/085265
Gate valves Oct 15, 1979 Issued
Array ( [id] => 1967196 [patent_doc_number] => 04318424 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-09 [patent_title] => 'Three port two-way diverter valve with integral drain on one output port' [patent_app_type] => 1 [patent_app_number] => 6/075420 [patent_app_country] => US [patent_app_date] => 1979-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2126 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/318/04318424.pdf [firstpage_image] =>[orig_patent_app_number] => 075420 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/075420
Three port two-way diverter valve with integral drain on one output port Sep 13, 1979 Issued
Array ( [id] => 1868371 [patent_doc_number] => 04291706 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-29 [patent_title] => 'Valve for closing a plurality of container outlets simultaneously' [patent_app_type] => 1 [patent_app_number] => 6/075131 [patent_app_country] => US [patent_app_date] => 1979-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 1505 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/291/04291706.pdf [firstpage_image] =>[orig_patent_app_number] => 075131 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/075131
Valve for closing a plurality of container outlets simultaneously Sep 11, 1979 Issued
Array ( [id] => 1896381 [patent_doc_number] => 04293003 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-06 [patent_title] => 'Mixture control device for service water installations having a low supply temperature' [patent_app_type] => 1 [patent_app_number] => 6/072923 [patent_app_country] => US [patent_app_date] => 1979-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 2321 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/293/04293003.pdf [firstpage_image] =>[orig_patent_app_number] => 072923 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/072923
Mixture control device for service water installations having a low supply temperature Sep 5, 1979 Issued
Array ( [id] => 1961922 [patent_doc_number] => 04314585 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-09 [patent_title] => 'Proportional type electromagnetic valve' [patent_app_type] => 1 [patent_app_number] => 6/068577 [patent_app_country] => US [patent_app_date] => 1979-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2526 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/314/04314585.pdf [firstpage_image] =>[orig_patent_app_number] => 068577 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/068577
Proportional type electromagnetic valve Aug 21, 1979 Issued
Array ( [id] => 1938074 [patent_doc_number] => 04326698 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-27 [patent_title] => 'Gate valve' [patent_app_type] => 1 [patent_app_number] => 6/067817 [patent_app_country] => US [patent_app_date] => 1979-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2951 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/326/04326698.pdf [firstpage_image] =>[orig_patent_app_number] => 067817 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/067817
Gate valve Aug 19, 1979 Issued
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