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] => 1910383 [patent_doc_number] => 04299374 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-10 [patent_title] => 'Solenoid valve' [patent_app_type] => 1 [patent_app_number] => 6/065163 [patent_app_country] => US [patent_app_date] => 1979-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 1731 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/299/04299374.pdf [firstpage_image] =>[orig_patent_app_number] => 065163 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/065163
Solenoid valve Aug 8, 1979 Issued
Array ( [id] => 1989222 [patent_doc_number] => 04328832 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-11 [patent_title] => 'Multiple throttle level orifice apparatus' [patent_app_type] => 1 [patent_app_number] => 6/064605 [patent_app_country] => US [patent_app_date] => 1979-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2000 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/328/04328832.pdf [firstpage_image] =>[orig_patent_app_number] => 064605 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/064605
Multiple throttle level orifice apparatus Aug 6, 1979 Issued
Array ( [id] => 1861645 [patent_doc_number] => 04269387 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-26 [patent_title] => 'Needle valve and method of manufacturing a needle valve' [patent_app_type] => 1 [patent_app_number] => 6/062872 [patent_app_country] => US [patent_app_date] => 1979-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2500 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/269/04269387.pdf [firstpage_image] =>[orig_patent_app_number] => 062872 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/062872
Needle valve and method of manufacturing a needle valve Jul 31, 1979 Issued
Array ( [id] => 1860799 [patent_doc_number] => 04269218 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-26 [patent_title] => 'Rotary valve' [patent_app_type] => 1 [patent_app_number] => 6/062051 [patent_app_country] => US [patent_app_date] => 1979-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2524 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/269/04269218.pdf [firstpage_image] =>[orig_patent_app_number] => 062051 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/062051
Rotary valve Jul 29, 1979 Issued
Array ( [id] => 1861556 [patent_doc_number] => 04294282 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-13 [patent_title] => 'Apparatus and system for controlling the air-fuel ratio supplied to a combustion engine' [patent_app_type] => 1 [patent_app_number] => 6/061428 [patent_app_country] => US [patent_app_date] => 1979-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 10953 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/294/04294282.pdf [firstpage_image] =>[orig_patent_app_number] => 061428 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/061428
Apparatus and system for controlling the air-fuel ratio supplied to a combustion engine Jul 26, 1979 Issued
Array ( [id] => 2052695 [patent_doc_number] => 04392631 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-12 [patent_title] => 'Sub-surface safety gate valve' [patent_app_type] => 1 [patent_app_number] => 6/061076 [patent_app_country] => US [patent_app_date] => 1979-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3801 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/392/04392631.pdf [firstpage_image] =>[orig_patent_app_number] => 061076 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/061076
Sub-surface safety gate valve Jul 25, 1979 Issued
Array ( [id] => 1924631 [patent_doc_number] => 04284261 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-18 [patent_title] => 'Stroke adjustment for vacuum motor' [patent_app_type] => 1 [patent_app_number] => 6/059997 [patent_app_country] => US [patent_app_date] => 1979-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2140 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/284/04284261.pdf [firstpage_image] =>[orig_patent_app_number] => 059997 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/059997
Stroke adjustment for vacuum motor Jul 22, 1979 Issued
Array ( [id] => 1990568 [patent_doc_number] => 04317559 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-02 [patent_title] => 'Membrane for a valve and methods of fabricating a membrane' [patent_app_type] => 1 [patent_app_number] => 6/053565 [patent_app_country] => US [patent_app_date] => 1979-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2643 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/317/04317559.pdf [firstpage_image] =>[orig_patent_app_number] => 053565 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/053565
Membrane for a valve and methods of fabricating a membrane Jun 28, 1979 Issued
Array ( [id] => 1919585 [patent_doc_number] => 04247077 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-01-27 [patent_title] => 'Slow-opening valve operated by a solenoid pump' [patent_app_type] => 1 [patent_app_number] => 6/050386 [patent_app_country] => US [patent_app_date] => 1979-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3478 [patent_no_of_claims] => 12 [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/04/247/04247077.pdf [firstpage_image] =>[orig_patent_app_number] => 050386 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/050386
Slow-opening valve operated by a solenoid pump Jun 19, 1979 Issued
Array ( [id] => 1938064 [patent_doc_number] => 04326696 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-27 [patent_title] => 'Solenoid valve' [patent_app_type] => 1 [patent_app_number] => 6/046756 [patent_app_country] => US [patent_app_date] => 1979-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 2152 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/326/04326696.pdf [firstpage_image] =>[orig_patent_app_number] => 046756 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/046756
Solenoid valve Jun 7, 1979 Issued
Array ( [id] => 1869129 [patent_doc_number] => 04291860 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-29 [patent_title] => 'Solenoid valves, particularly for carburetors' [patent_app_type] => 1 [patent_app_number] => 6/046266 [patent_app_country] => US [patent_app_date] => 1979-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1791 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/291/04291860.pdf [firstpage_image] =>[orig_patent_app_number] => 046266 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/046266
Solenoid valves, particularly for carburetors Jun 6, 1979 Issued
Array ( [id] => 1861487 [patent_doc_number] => 04268009 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-19 [patent_title] => 'Solenoid valve' [patent_app_type] => 1 [patent_app_number] => 6/046024 [patent_app_country] => US [patent_app_date] => 1979-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2773 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/268/04268009.pdf [firstpage_image] =>[orig_patent_app_number] => 046024 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/046024
Solenoid valve Jun 5, 1979 Issued
Array ( [id] => 1916028 [patent_doc_number] => 04290453 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-22 [patent_title] => 'Reversing valve construction and method of making the same' [patent_app_type] => 1 [patent_app_number] => 6/044179 [patent_app_country] => US [patent_app_date] => 1979-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 4141 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/290/04290453.pdf [firstpage_image] =>[orig_patent_app_number] => 044179 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/044179
Reversing valve construction and method of making the same May 30, 1979 Issued
Array ( [id] => 1867501 [patent_doc_number] => 04305418 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-15 [patent_title] => 'Fluid flow control valve' [patent_app_type] => 1 [patent_app_number] => 6/043025 [patent_app_country] => US [patent_app_date] => 1979-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4698 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 412 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/305/04305418.pdf [firstpage_image] =>[orig_patent_app_number] => 043025 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/043025
Fluid flow control valve May 28, 1979 Issued
Array ( [id] => 1875291 [patent_doc_number] => 04285496 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-25 [patent_title] => 'Electro-hydraulic systems' [patent_app_type] => 1 [patent_app_number] => 6/041496 [patent_app_country] => US [patent_app_date] => 1979-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1506 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/285/04285496.pdf [firstpage_image] =>[orig_patent_app_number] => 041496 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/041496
Electro-hydraulic systems May 21, 1979 Issued
Array ( [id] => 1964013 [patent_doc_number] => 04319608 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-16 [patent_title] => 'Liquid flow splitter' [patent_app_type] => 1 [patent_app_number] => 6/040221 [patent_app_country] => US [patent_app_date] => 1979-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2177 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 412 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/319/04319608.pdf [firstpage_image] =>[orig_patent_app_number] => 040221 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/040221
Liquid flow splitter May 17, 1979 Issued
Array ( [id] => 1860548 [patent_doc_number] => 04274444 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-23 [patent_title] => 'Magnetically actuated rising stem valve' [patent_app_type] => 1 [patent_app_number] => 6/039899 [patent_app_country] => US [patent_app_date] => 1979-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3440 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/274/04274444.pdf [firstpage_image] =>[orig_patent_app_number] => 039899 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/039899
Magnetically actuated rising stem valve May 16, 1979 Issued
Array ( [id] => 1861572 [patent_doc_number] => 04294286 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-13 [patent_title] => 'Electromagnetically operable fluid flow control valve mechanism' [patent_app_type] => 1 [patent_app_number] => 6/039592 [patent_app_country] => US [patent_app_date] => 1979-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1457 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/294/04294286.pdf [firstpage_image] =>[orig_patent_app_number] => 039592 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/039592
Electromagnetically operable fluid flow control valve mechanism May 15, 1979 Issued
Array ( [id] => 1924637 [patent_doc_number] => 04284263 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-18 [patent_title] => 'Temperature-compensated control valve' [patent_app_type] => 1 [patent_app_number] => 6/036617 [patent_app_country] => US [patent_app_date] => 1979-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2111 [patent_no_of_claims] => 3 [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/04/284/04284263.pdf [firstpage_image] =>[orig_patent_app_number] => 036617 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/036617
Temperature-compensated control valve May 6, 1979 Issued
Array ( [id] => 1875367 [patent_doc_number] => 04250921 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-02-17 [patent_title] => 'Reserve metering valve' [patent_app_type] => 1 [patent_app_number] => 6/032076 [patent_app_country] => US [patent_app_date] => 1979-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 11 [patent_no_of_words] => 1572 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/250/04250921.pdf [firstpage_image] =>[orig_patent_app_number] => 032076 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/032076
Reserve metering valve Apr 22, 1979 Issued
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