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] => 1938982 [patent_doc_number] => 04340083 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-20 [patent_title] => 'Deflectable beam valve' [patent_app_type] => 1 [patent_app_number] => 6/120054 [patent_app_country] => US [patent_app_date] => 1980-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3514 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/340/04340083.pdf [firstpage_image] =>[orig_patent_app_number] => 120054 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/120054
Deflectable beam valve Feb 10, 1980 Issued
Array ( [id] => 1896734 [patent_doc_number] => 04300750 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-17 [patent_title] => 'Position indicating valves' [patent_app_type] => 1 [patent_app_number] => 6/120048 [patent_app_country] => US [patent_app_date] => 1980-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3425 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 419 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/300/04300750.pdf [firstpage_image] =>[orig_patent_app_number] => 120048 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/120048
Position indicating valves Feb 10, 1980 Issued
Array ( [id] => 1941446 [patent_doc_number] => 04313428 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-02 [patent_title] => 'Diverter/bypass valve' [patent_app_type] => 1 [patent_app_number] => 6/118352 [patent_app_country] => US [patent_app_date] => 1980-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2333 [patent_no_of_claims] => 14 [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/04/313/04313428.pdf [firstpage_image] =>[orig_patent_app_number] => 118352 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/118352
Diverter/bypass valve Feb 3, 1980 Issued
Array ( [id] => 1960517 [patent_doc_number] => 04315616 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-16 [patent_title] => 'Dump valve' [patent_app_type] => 1 [patent_app_number] => 6/117400 [patent_app_country] => US [patent_app_date] => 1980-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2183 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/315/04315616.pdf [firstpage_image] =>[orig_patent_app_number] => 117400 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/117400
Dump valve Jan 31, 1980 Issued
Array ( [id] => 1985586 [patent_doc_number] => 04352369 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-05 [patent_title] => 'Mixing valve for liquids' [patent_app_type] => 1 [patent_app_number] => 6/117415 [patent_app_country] => US [patent_app_date] => 1980-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3867 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/352/04352369.pdf [firstpage_image] =>[orig_patent_app_number] => 117415 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/117415
Mixing valve for liquids Jan 30, 1980 Issued
Array ( [id] => 1949835 [patent_doc_number] => 04310025 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-12 [patent_title] => 'Spool type fluid control valve' [patent_app_type] => 1 [patent_app_number] => 6/116375 [patent_app_country] => US [patent_app_date] => 1980-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 9141 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/310/04310025.pdf [firstpage_image] =>[orig_patent_app_number] => 116375 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/116375
Spool type fluid control valve Jan 28, 1980 Issued
Array ( [id] => 1956031 [patent_doc_number] => 04338963 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-13 [patent_title] => 'High temperature gate valve with fused silica blade' [patent_app_type] => 1 [patent_app_number] => 6/116178 [patent_app_country] => US [patent_app_date] => 1980-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1892 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/338/04338963.pdf [firstpage_image] =>[orig_patent_app_number] => 116178 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/116178
High temperature gate valve with fused silica blade Jan 27, 1980 Issued
Array ( [id] => 1967722 [patent_doc_number] => 04318532 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-09 [patent_title] => 'High vacuum valve having a metal-to-metal sealing joint' [patent_app_type] => 1 [patent_app_number] => 6/115730 [patent_app_country] => US [patent_app_date] => 1980-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2426 [patent_no_of_claims] => 17 [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/04/318/04318532.pdf [firstpage_image] =>[orig_patent_app_number] => 115730 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/115730
High vacuum valve having a metal-to-metal sealing joint Jan 27, 1980 Issued
Array ( [id] => 1943761 [patent_doc_number] => 04335739 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-22 [patent_title] => 'Slider valves' [patent_app_type] => 1 [patent_app_number] => 6/116111 [patent_app_country] => US [patent_app_date] => 1980-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4035 [patent_no_of_claims] => 8 [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/04/335/04335739.pdf [firstpage_image] =>[orig_patent_app_number] => 116111 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/116111
Slider valves Jan 27, 1980 Issued
Array ( [id] => 1950407 [patent_doc_number] => 04310144 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-12 [patent_title] => 'Valve drive means for backwash filter valves' [patent_app_type] => 1 [patent_app_number] => 6/111376 [patent_app_country] => US [patent_app_date] => 1980-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 15 [patent_no_of_words] => 6272 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/310/04310144.pdf [firstpage_image] =>[orig_patent_app_number] => 111376 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/111376
Valve drive means for backwash filter valves Jan 10, 1980 Issued
Array ( [id] => 1932854 [patent_doc_number] => 04324273 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-13 [patent_title] => 'Reversing valve construction and piston head assembly therefor and methods of making the same' [patent_app_type] => 1 [patent_app_number] => 6/110940 [patent_app_country] => US [patent_app_date] => 1980-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 5108 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/324/04324273.pdf [firstpage_image] =>[orig_patent_app_number] => 110940 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/110940
Reversing valve construction and piston head assembly therefor and methods of making the same Jan 9, 1980 Issued
Array ( [id] => 1930384 [patent_doc_number] => 04346736 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-31 [patent_title] => 'Electrically operated fluid control valve unit' [patent_app_type] => 1 [patent_app_number] => 6/110560 [patent_app_country] => US [patent_app_date] => 1980-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2296 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/346/04346736.pdf [firstpage_image] =>[orig_patent_app_number] => 110560 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/110560
Electrically operated fluid control valve unit Jan 8, 1980 Issued
Array ( [id] => 1939565 [patent_doc_number] => 04340202 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-20 [patent_title] => 'Four way valve' [patent_app_type] => 1 [patent_app_number] => 6/109673 [patent_app_country] => US [patent_app_date] => 1980-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 3036 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/340/04340202.pdf [firstpage_image] =>[orig_patent_app_number] => 109673 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/109673
Four way valve Jan 3, 1980 Issued
Array ( [id] => 1899229 [patent_doc_number] => 04275765 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-30 [patent_title] => 'Direction control flush valve' [patent_app_type] => 1 [patent_app_number] => 6/108629 [patent_app_country] => US [patent_app_date] => 1979-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 2703 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/275/04275765.pdf [firstpage_image] =>[orig_patent_app_number] => 108629 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/108629
Direction control flush valve Dec 30, 1979 Issued
Array ( [id] => 1937335 [patent_doc_number] => 04326554 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-27 [patent_title] => 'Fluid control valve' [patent_app_type] => 1 [patent_app_number] => 6/107026 [patent_app_country] => US [patent_app_date] => 1979-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 936 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/326/04326554.pdf [firstpage_image] =>[orig_patent_app_number] => 107026 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/107026
Fluid control valve Dec 25, 1979 Issued
Array ( [id] => 1964008 [patent_doc_number] => 04319607 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-16 [patent_title] => 'Valve assembly and valve sealing element' [patent_app_type] => 1 [patent_app_number] => 6/106812 [patent_app_country] => US [patent_app_date] => 1979-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1782 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/319/04319607.pdf [firstpage_image] =>[orig_patent_app_number] => 106812 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/106812
Valve assembly and valve sealing element Dec 25, 1979 Issued
Array ( [id] => 1912794 [patent_doc_number] => 04307752 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-29 [patent_title] => 'Solenoid actuated valve device' [patent_app_type] => 1 [patent_app_number] => 6/105438 [patent_app_country] => US [patent_app_date] => 1979-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2439 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/307/04307752.pdf [firstpage_image] =>[orig_patent_app_number] => 105438 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/105438
Solenoid actuated valve device Dec 18, 1979 Issued
Array ( [id] => 1924927 [patent_doc_number] => 04286767 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-01 [patent_title] => 'Solenoid actuated valve device' [patent_app_type] => 1 [patent_app_number] => 6/104921 [patent_app_country] => US [patent_app_date] => 1979-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2112 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/286/04286767.pdf [firstpage_image] =>[orig_patent_app_number] => 104921 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/104921
Solenoid actuated valve device Dec 17, 1979 Issued
Array ( [id] => 1922045 [patent_doc_number] => 04298026 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-03 [patent_title] => 'Spool valve' [patent_app_type] => 1 [patent_app_number] => 6/104296 [patent_app_country] => US [patent_app_date] => 1979-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2266 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/298/04298026.pdf [firstpage_image] =>[orig_patent_app_number] => 104296 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/104296
Spool valve Dec 16, 1979 Issued
Array ( [id] => 1896728 [patent_doc_number] => 04300749 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-17 [patent_title] => 'Throttle valve' [patent_app_type] => 1 [patent_app_number] => 6/103279 [patent_app_country] => US [patent_app_date] => 1979-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1123 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/300/04300749.pdf [firstpage_image] =>[orig_patent_app_number] => 103279 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/103279
Throttle valve Dec 12, 1979 Issued
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