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] => 2814615 [patent_doc_number] => 05174336 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'General purpose fluid control valve' [patent_app_type] => 1 [patent_app_number] => 7/708555 [patent_app_country] => US [patent_app_date] => 1991-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3035 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/174/05174336.pdf [firstpage_image] =>[orig_patent_app_number] => 708555 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/708555
General purpose fluid control valve May 30, 1991 Issued
Array ( [id] => 2775360 [patent_doc_number] => 05135198 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-04 [patent_title] => 'Externally adjustable flow restriction control for poppet valves' [patent_app_type] => 1 [patent_app_number] => 7/707847 [patent_app_country] => US [patent_app_date] => 1991-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2262 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/135/05135198.pdf [firstpage_image] =>[orig_patent_app_number] => 707847 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/707847
Externally adjustable flow restriction control for poppet valves May 29, 1991 Issued
Array ( [id] => 2945357 [patent_doc_number] => 05197710 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-30 [patent_title] => 'Crash proof solenoid controlled valve for natural gas powered vehicles' [patent_app_type] => 1 [patent_app_number] => 7/707584 [patent_app_country] => US [patent_app_date] => 1991-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3161 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/197/05197710.pdf [firstpage_image] =>[orig_patent_app_number] => 707584 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/707584
Crash proof solenoid controlled valve for natural gas powered vehicles May 29, 1991 Issued
Array ( [id] => 2800499 [patent_doc_number] => 05085400 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-04 [patent_title] => 'Valve' [patent_app_type] => 1 [patent_app_number] => 7/706001 [patent_app_country] => US [patent_app_date] => 1991-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3618 [patent_no_of_claims] => 11 [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/05/085/05085400.pdf [firstpage_image] =>[orig_patent_app_number] => 706001 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/706001
Valve May 27, 1991 Issued
Array ( [id] => 2854956 [patent_doc_number] => 05090450 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Plug valve' [patent_app_type] => 1 [patent_app_number] => 7/706207 [patent_app_country] => US [patent_app_date] => 1991-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1731 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/090/05090450.pdf [firstpage_image] =>[orig_patent_app_number] => 706207 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/706207
Plug valve May 27, 1991 Issued
Array ( [id] => 2816566 [patent_doc_number] => 05127629 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-07 [patent_title] => 'Valve stem flex lip backseat' [patent_app_type] => 1 [patent_app_number] => 7/705469 [patent_app_country] => US [patent_app_date] => 1991-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1553 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/127/05127629.pdf [firstpage_image] =>[orig_patent_app_number] => 705469 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/705469
Valve stem flex lip backseat May 23, 1991 Issued
Array ( [id] => 2785129 [patent_doc_number] => 05139227 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-18 [patent_title] => 'Proportional flow control valve' [patent_app_type] => 1 [patent_app_number] => 7/705715 [patent_app_country] => US [patent_app_date] => 1991-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 8642 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/139/05139227.pdf [firstpage_image] =>[orig_patent_app_number] => 705715 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/705715
Proportional flow control valve May 22, 1991 Issued
Array ( [id] => 2790016 [patent_doc_number] => 05145147 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Normally closed-type fluid control valve' [patent_app_type] => 1 [patent_app_number] => 7/704348 [patent_app_country] => US [patent_app_date] => 1991-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2445 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/145/05145147.pdf [firstpage_image] =>[orig_patent_app_number] => 704348 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/704348
Normally closed-type fluid control valve May 22, 1991 Issued
Array ( [id] => 2857150 [patent_doc_number] => 05161779 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-10 [patent_title] => 'Magnet system' [patent_app_type] => 1 [patent_app_number] => 7/702539 [patent_app_country] => US [patent_app_date] => 1991-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3333 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/161/05161779.pdf [firstpage_image] =>[orig_patent_app_number] => 702539 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/702539
Magnet system May 19, 1991 Issued
Array ( [id] => 2788576 [patent_doc_number] => 05123628 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [patent_title] => 'Water saving valve' [patent_app_type] => 1 [patent_app_number] => 7/702080 [patent_app_country] => US [patent_app_date] => 1991-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2001 [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/05/123/05123628.pdf [firstpage_image] =>[orig_patent_app_number] => 702080 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/702080
Water saving valve May 16, 1991 Issued
Array ( [id] => 2810615 [patent_doc_number] => 05116023 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'Low vibration high vacuum gate valve' [patent_app_type] => 1 [patent_app_number] => 7/701439 [patent_app_country] => US [patent_app_date] => 1991-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 2818 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/116/05116023.pdf [firstpage_image] =>[orig_patent_app_number] => 701439 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/701439
Low vibration high vacuum gate valve May 13, 1991 Issued
Array ( [id] => 2834531 [patent_doc_number] => 05104091 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-14 [patent_title] => 'Spring assisted ball valve' [patent_app_type] => 1 [patent_app_number] => 7/699822 [patent_app_country] => US [patent_app_date] => 1991-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 3019 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/104/05104091.pdf [firstpage_image] =>[orig_patent_app_number] => 699822 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/699822
Spring assisted ball valve May 13, 1991 Issued
Array ( [id] => 2829231 [patent_doc_number] => 05109885 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Solenoid valve, in particular for fuel-injection pumps' [patent_app_type] => 1 [patent_app_number] => 7/700150 [patent_app_country] => US [patent_app_date] => 1991-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2468 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/109/05109885.pdf [firstpage_image] =>[orig_patent_app_number] => 700150 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/700150
Solenoid valve, in particular for fuel-injection pumps May 13, 1991 Issued
Array ( [id] => 2822095 [patent_doc_number] => 05120020 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'Valve with flush action' [patent_app_type] => 1 [patent_app_number] => 7/698808 [patent_app_country] => US [patent_app_date] => 1991-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 1474 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/120/05120020.pdf [firstpage_image] =>[orig_patent_app_number] => 698808 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/698808
Valve with flush action May 12, 1991 Issued
Array ( [id] => 2816480 [patent_doc_number] => 05127624 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-07 [patent_title] => 'Threaded sleeve assembly' [patent_app_type] => 1 [patent_app_number] => 7/693752 [patent_app_country] => US [patent_app_date] => 1991-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2095 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/127/05127624.pdf [firstpage_image] =>[orig_patent_app_number] => 693752 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/693752
Threaded sleeve assembly Apr 29, 1991 Issued
Array ( [id] => 2862682 [patent_doc_number] => 05158262 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-27 [patent_title] => 'Device for interrupting a material flow' [patent_app_type] => 1 [patent_app_number] => 7/691753 [patent_app_country] => US [patent_app_date] => 1991-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4561 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/158/05158262.pdf [firstpage_image] =>[orig_patent_app_number] => 691753 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/691753
Device for interrupting a material flow Apr 25, 1991 Issued
Array ( [id] => 2865673 [patent_doc_number] => 05108075 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Orifice valve assembly' [patent_app_type] => 1 [patent_app_number] => 7/692265 [patent_app_country] => US [patent_app_date] => 1991-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 2087 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/108/05108075.pdf [firstpage_image] =>[orig_patent_app_number] => 692265 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/692265
Orifice valve assembly Apr 25, 1991 Issued
Array ( [id] => 2802543 [patent_doc_number] => 05080323 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-14 [patent_title] => 'Adjusting device for gas exchange valves' [patent_app_type] => 1 [patent_app_number] => 7/654643 [patent_app_country] => US [patent_app_date] => 1991-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2633 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/080/05080323.pdf [firstpage_image] =>[orig_patent_app_number] => 654643 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/654643
Adjusting device for gas exchange valves Apr 24, 1991 Issued
Array ( [id] => 2849842 [patent_doc_number] => 05082241 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-21 [patent_title] => 'Antinoise baffle for screw type valves with ceramic disk seals' [patent_app_type] => 1 [patent_app_number] => 7/689967 [patent_app_country] => US [patent_app_date] => 1991-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1266 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/082/05082241.pdf [firstpage_image] =>[orig_patent_app_number] => 689967 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/689967
Antinoise baffle for screw type valves with ceramic disk seals Apr 22, 1991 Issued
Array ( [id] => 2853200 [patent_doc_number] => 05096156 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Motorized damper apparatus' [patent_app_type] => 1 [patent_app_number] => 7/688833 [patent_app_country] => US [patent_app_date] => 1991-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2343 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/096/05096156.pdf [firstpage_image] =>[orig_patent_app_number] => 688833 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/688833
Motorized damper apparatus Apr 21, 1991 Issued
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