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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] => 2181742 [patent_doc_number] => 04545565 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-08 [patent_title] => 'Diaphragm valve' [patent_app_type] => 1 [patent_app_number] => 6/622739 [patent_app_country] => US [patent_app_date] => 1984-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1548 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/545/04545565.pdf [firstpage_image] =>[orig_patent_app_number] => 622739 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/622739
Diaphragm valve Jun 19, 1984 Issued
Array ( [id] => 2249283 [patent_doc_number] => 04588162 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-05-13 [patent_title] => 'Solenoid valve' [patent_app_type] => 1 [patent_app_number] => 6/620507 [patent_app_country] => US [patent_app_date] => 1984-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2330 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/588/04588162.pdf [firstpage_image] =>[orig_patent_app_number] => 620507 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/620507
Solenoid valve Jun 13, 1984 Issued
Array ( [id] => 2244336 [patent_doc_number] => 04589444 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-05-20 [patent_title] => 'Electro-hydraulic actuator for turbine valves' [patent_app_type] => 1 [patent_app_number] => 6/610708 [patent_app_country] => US [patent_app_date] => 1984-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1962 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/589/04589444.pdf [firstpage_image] =>[orig_patent_app_number] => 610708 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/610708
Electro-hydraulic actuator for turbine valves May 15, 1984 Issued
Array ( [id] => 2138095 [patent_doc_number] => 04535815 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-20 [patent_title] => 'Electromagnetic solenoid type flow control valve' [patent_app_type] => 1 [patent_app_number] => 6/608936 [patent_app_country] => US [patent_app_date] => 1984-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1573 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/535/04535815.pdf [firstpage_image] =>[orig_patent_app_number] => 608936 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/608936
Electromagnetic solenoid type flow control valve May 13, 1984 Issued
Array ( [id] => 2233889 [patent_doc_number] => 04607822 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-08-26 [patent_title] => 'Shutoff valve with a conical valve seat' [patent_app_type] => 1 [patent_app_number] => 6/607687 [patent_app_country] => US [patent_app_date] => 1984-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2339 [patent_no_of_claims] => 3 [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/04/607/04607822.pdf [firstpage_image] =>[orig_patent_app_number] => 607687 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/607687
Shutoff valve with a conical valve seat May 6, 1984 Issued
Array ( [id] => 2143424 [patent_doc_number] => 04538642 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-09-03 [patent_title] => 'Fast acting valve' [patent_app_type] => 1 [patent_app_number] => 6/602338 [patent_app_country] => US [patent_app_date] => 1984-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1209 [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/04/538/04538642.pdf [firstpage_image] =>[orig_patent_app_number] => 602338 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/602338
Fast acting valve Apr 19, 1984 Issued
06/600667 CONTROL DEVICE FOR LIQUID OR GASEOUS MEDIUM Mar 28, 1984 Abandoned
Array ( [id] => 2169389 [patent_doc_number] => 04561629 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-31 [patent_title] => 'Solenoid valve' [patent_app_type] => 1 [patent_app_number] => 6/593309 [patent_app_country] => US [patent_app_date] => 1984-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 18 [patent_no_of_words] => 2519 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 357 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/561/04561629.pdf [firstpage_image] =>[orig_patent_app_number] => 593309 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/593309
Solenoid valve Mar 25, 1984 Issued
Array ( [id] => 2192633 [patent_doc_number] => 04541613 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-09-17 [patent_title] => 'Gate valve' [patent_app_type] => 1 [patent_app_number] => 6/585040 [patent_app_country] => US [patent_app_date] => 1984-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 41 [patent_no_of_words] => 8608 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 384 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/541/04541613.pdf [firstpage_image] =>[orig_patent_app_number] => 585040 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/585040
Gate valve Mar 6, 1984 Issued
Array ( [id] => 2255107 [patent_doc_number] => 04564170 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-01-14 [patent_title] => 'Valve closure means' [patent_app_type] => 1 [patent_app_number] => 6/583822 [patent_app_country] => US [patent_app_date] => 1984-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1552 [patent_no_of_claims] => 1 [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/04/564/04564170.pdf [firstpage_image] =>[orig_patent_app_number] => 583822 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/583822
Valve closure means Feb 26, 1984 Issued
Array ( [id] => 2192583 [patent_doc_number] => 04541609 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-09-17 [patent_title] => 'Disconnectable valve motor drive' [patent_app_type] => 1 [patent_app_number] => 6/581338 [patent_app_country] => US [patent_app_date] => 1984-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2148 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/541/04541609.pdf [firstpage_image] =>[orig_patent_app_number] => 581338 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/581338
Disconnectable valve motor drive Feb 16, 1984 Issued
06/579869 SOLENOID CONTROLLED FLUID FLOW VALVE Feb 12, 1984 Abandoned
06/579698 BI-DIRECTIONAL GATE VALVE Feb 12, 1984 Abandoned
Array ( [id] => 2145192 [patent_doc_number] => 04549446 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-29 [patent_title] => 'Motorized valve actuator' [patent_app_type] => 1 [patent_app_number] => 6/577193 [patent_app_country] => US [patent_app_date] => 1984-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 2541 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/549/04549446.pdf [firstpage_image] =>[orig_patent_app_number] => 577193 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/577193
Motorized valve actuator Feb 5, 1984 Issued
06/574561 SHUTOFF VALVE Jan 26, 1984 Abandoned
Array ( [id] => 2167139 [patent_doc_number] => 04561469 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-31 [patent_title] => 'Electromagnetic control valve' [patent_app_type] => 1 [patent_app_number] => 6/573220 [patent_app_country] => US [patent_app_date] => 1984-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1310 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/561/04561469.pdf [firstpage_image] =>[orig_patent_app_number] => 573220 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/573220
Electromagnetic control valve Jan 22, 1984 Issued
Array ( [id] => 2172178 [patent_doc_number] => 04512548 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-23 [patent_title] => 'Valve with a device for the attenuation of acoustic vibrations self-excited by the working medium' [patent_app_type] => 1 [patent_app_number] => 6/571648 [patent_app_country] => US [patent_app_date] => 1984-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1045 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/512/04512548.pdf [firstpage_image] =>[orig_patent_app_number] => 571648 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/571648
Valve with a device for the attenuation of acoustic vibrations self-excited by the working medium Jan 18, 1984 Issued
Array ( [id] => 2352822 [patent_doc_number] => 04664139 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-12 [patent_title] => 'Valve especially for controlling particulate solids flow' [patent_app_type] => 1 [patent_app_number] => 6/570171 [patent_app_country] => US [patent_app_date] => 1984-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 6899 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/664/04664139.pdf [firstpage_image] =>[orig_patent_app_number] => 570171 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/570171
Valve especially for controlling particulate solids flow Jan 11, 1984 Issued
Array ( [id] => 2281020 [patent_doc_number] => 04658848 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-21 [patent_title] => 'Heat responsive backseat for gate valves' [patent_app_type] => 1 [patent_app_number] => 6/565431 [patent_app_country] => US [patent_app_date] => 1983-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5971 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 386 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/658/04658848.pdf [firstpage_image] =>[orig_patent_app_number] => 565431 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/565431
Heat responsive backseat for gate valves Dec 26, 1983 Issued
Array ( [id] => 2211779 [patent_doc_number] => 04582085 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-15 [patent_title] => 'Electromagnetically actuatable valve' [patent_app_type] => 1 [patent_app_number] => 6/565063 [patent_app_country] => US [patent_app_date] => 1983-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2033 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/582/04582085.pdf [firstpage_image] =>[orig_patent_app_number] => 565063 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/565063
Electromagnetically actuatable valve Dec 22, 1983 Issued
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