Search

Benjamin S Fields

Examiner (ID: 7121, Phone: (571)272-9734 , Office: P/3623 )

Most Active Art Unit
3684
Art Unit(s)
3692, 3684, 3624, 3623
Total Applications
372
Issued Applications
200
Pending Applications
0
Abandoned Applications
172

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 5971093 [patent_doc_number] => 20110067771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-24 [patent_title] => 'SPOOL VALVE' [patent_app_type] => utility [patent_app_number] => 12/564071 [patent_app_country] => US [patent_app_date] => 2009-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3650 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0067/20110067771.pdf [firstpage_image] =>[orig_patent_app_number] => 12564071 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/564071
Spool valve Sep 21, 2009 Issued
Array ( [id] => 6292462 [patent_doc_number] => 20100065137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-18 [patent_title] => 'Spill Prevention System for Vented Marine Fuel Tanks' [patent_app_type] => utility [patent_app_number] => 12/584921 [patent_app_country] => US [patent_app_date] => 2009-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1431 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0065/20100065137.pdf [firstpage_image] =>[orig_patent_app_number] => 12584921 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/584921
Spill Prevention System for Vented Marine Fuel Tanks Sep 14, 2009 Abandoned
Array ( [id] => 6539944 [patent_doc_number] => 20100126589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-27 [patent_title] => 'DEVICE FOR THE PREVENTION OF HIGH OIL TANK PRESSURES UNDER NEGATIVE G CONDITIONS' [patent_app_type] => utility [patent_app_number] => 12/556224 [patent_app_country] => US [patent_app_date] => 2009-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1429 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0126/20100126589.pdf [firstpage_image] =>[orig_patent_app_number] => 12556224 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/556224
Device for the prevention of high oil tank pressures under negative G conditions Sep 8, 2009 Issued
Array ( [id] => 5946503 [patent_doc_number] => 20110030821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-10 [patent_title] => 'APPARATUS AND SYSTEMS TO CONTROL A FLUID' [patent_app_type] => utility [patent_app_number] => 12/537372 [patent_app_country] => US [patent_app_date] => 2009-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3727 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0030/20110030821.pdf [firstpage_image] =>[orig_patent_app_number] => 12537372 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/537372
Apparatus and systems to control a fluid Aug 6, 2009 Issued
Array ( [id] => 6597715 [patent_doc_number] => 20100032606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-11 [patent_title] => 'BALL SEAT VALVE, USE OF THE SAME, AND METHOD FOR CONTROLLING A VALVE ASSEMBLY COMPRISING A BALL SEAT VALVE' [patent_app_type] => utility [patent_app_number] => 12/538031 [patent_app_country] => US [patent_app_date] => 2009-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4517 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0032/20100032606.pdf [firstpage_image] =>[orig_patent_app_number] => 12538031 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/538031
Ball seat valve, use of the same, and method for controlling a valve assembly comprising a ball seat valve Aug 6, 2009 Issued
Array ( [id] => 8338413 [patent_doc_number] => 08240333 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-08-14 [patent_title] => 'Separator for a release valve' [patent_app_type] => utility [patent_app_number] => 12/498442 [patent_app_country] => US [patent_app_date] => 2009-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 27 [patent_no_of_words] => 4359 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12498442 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/498442
Separator for a release valve Jul 6, 2009 Issued
Array ( [id] => 6089450 [patent_doc_number] => 20110000557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-06 [patent_title] => 'Check vacuum breaking device for a tap' [patent_app_type] => utility [patent_app_number] => 12/497565 [patent_app_country] => US [patent_app_date] => 2009-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 1907 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0000/20110000557.pdf [firstpage_image] =>[orig_patent_app_number] => 12497565 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/497565
Check vacuum breaking device for a tap Jul 2, 2009 Issued
Array ( [id] => 5455946 [patent_doc_number] => 20090256098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-15 [patent_title] => 'FLOW CONTROL VALVE AND METHOD FOR REBUILDING A FLOW CONTROL VALVE' [patent_app_type] => utility [patent_app_number] => 12/483415 [patent_app_country] => US [patent_app_date] => 2009-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4708 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0256/20090256098.pdf [firstpage_image] =>[orig_patent_app_number] => 12483415 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/483415
Flow control valve and method for rebuilding a flow control valve Jun 11, 2009 Issued
Array ( [id] => 8160625 [patent_doc_number] => 08171953 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-08 [patent_title] => 'Tank pressure and vacuum relief device' [patent_app_type] => utility [patent_app_number] => 12/471125 [patent_app_country] => US [patent_app_date] => 2009-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 5556 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/171/08171953.pdf [firstpage_image] =>[orig_patent_app_number] => 12471125 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/471125
Tank pressure and vacuum relief device May 21, 2009 Issued
Array ( [id] => 5487652 [patent_doc_number] => 20090288723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-26 [patent_title] => 'VALVE DEVICE' [patent_app_type] => utility [patent_app_number] => 12/470187 [patent_app_country] => US [patent_app_date] => 2009-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8080 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0288/20090288723.pdf [firstpage_image] =>[orig_patent_app_number] => 12470187 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/470187
Valve device May 20, 2009 Issued
Array ( [id] => 6443576 [patent_doc_number] => 20100282993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-11 [patent_title] => 'Continuous Flow Bypass Manifold' [patent_app_type] => utility [patent_app_number] => 12/463456 [patent_app_country] => US [patent_app_date] => 2009-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4907 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0282/20100282993.pdf [firstpage_image] =>[orig_patent_app_number] => 12463456 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/463456
Continuous Flow Bypass Manifold May 10, 2009 Abandoned
Array ( [id] => 8783250 [patent_doc_number] => 08430090 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-30 [patent_title] => 'Solar concentrator apparatus with large, multiple, co-axial dish reflectors' [patent_app_type] => utility [patent_app_number] => 12/463001 [patent_app_country] => US [patent_app_date] => 2009-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 49 [patent_no_of_words] => 16524 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 560 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12463001 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/463001
Solar concentrator apparatus with large, multiple, co-axial dish reflectors May 7, 2009 Issued
Array ( [id] => 6449523 [patent_doc_number] => 20100283333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-11 [patent_title] => 'OIL PRESSURE REGULATING VALVE FOR GENERATOR APPLICATIONS' [patent_app_type] => utility [patent_app_number] => 12/436202 [patent_app_country] => US [patent_app_date] => 2009-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1880 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0283/20100283333.pdf [firstpage_image] =>[orig_patent_app_number] => 12436202 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/436202
Oil pressure regulating valve for generator applications May 5, 2009 Issued
Array ( [id] => 6269353 [patent_doc_number] => 20100116363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-13 [patent_title] => 'WATER RESERVOIR FOR VEHICLE HAVING DRAIN VALVE OPERATED BY TRAVELING WIND' [patent_app_type] => utility [patent_app_number] => 12/434712 [patent_app_country] => US [patent_app_date] => 2009-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5098 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0116/20100116363.pdf [firstpage_image] =>[orig_patent_app_number] => 12434712 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/434712
Water reservoir for vehicle having drain valve operated by traveling wind May 3, 2009 Issued
Array ( [id] => 8801462 [patent_doc_number] => 08439732 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-14 [patent_title] => 'HVAC air valve' [patent_app_type] => utility [patent_app_number] => 12/416069 [patent_app_country] => US [patent_app_date] => 2009-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 4853 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12416069 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/416069
HVAC air valve Mar 30, 2009 Issued
Array ( [id] => 8783538 [patent_doc_number] => 08430377 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-30 [patent_title] => 'Valve' [patent_app_type] => utility [patent_app_number] => 12/407868 [patent_app_country] => US [patent_app_date] => 2009-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2877 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12407868 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/407868
Valve Mar 19, 2009 Issued
Array ( [id] => 6144258 [patent_doc_number] => 20110017302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-27 [patent_title] => 'Rotary Distribution Apparatus Incorporating Interstage Pumps' [patent_app_type] => utility [patent_app_number] => 12/810285 [patent_app_country] => US [patent_app_date] => 2009-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1511 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0017/20110017302.pdf [firstpage_image] =>[orig_patent_app_number] => 12810285 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/810285
Rotary distribution apparatus incorporating interstage pumps Mar 4, 2009 Issued
Array ( [id] => 7736758 [patent_doc_number] => 08104507 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-31 [patent_title] => 'Gas switch capable of adjusting fire intensity finely' [patent_app_type] => utility [patent_app_number] => 12/372828 [patent_app_country] => US [patent_app_date] => 2009-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 2615 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/104/08104507.pdf [firstpage_image] =>[orig_patent_app_number] => 12372828 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/372828
Gas switch capable of adjusting fire intensity finely Feb 17, 2009 Issued
Array ( [id] => 5468877 [patent_doc_number] => 20090242043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-01 [patent_title] => 'HYDROGEN SUPPLY PRESSURE REGULATOR' [patent_app_type] => utility [patent_app_number] => 12/361818 [patent_app_country] => US [patent_app_date] => 2009-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4269 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0242/20090242043.pdf [firstpage_image] =>[orig_patent_app_number] => 12361818 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/361818
HYDROGEN SUPPLY PRESSURE REGULATOR Jan 28, 2009 Abandoned
Array ( [id] => 6434035 [patent_doc_number] => 20100187807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-29 [patent_title] => 'Leak-proof structure of oil pipe connector' [patent_app_type] => utility [patent_app_number] => 12/320389 [patent_app_country] => US [patent_app_date] => 2009-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2927 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0187/20100187807.pdf [firstpage_image] =>[orig_patent_app_number] => 12320389 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/320389
Leak-proof structure of oil pipe connector Jan 25, 2009 Issued
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