Search

John K. Fristoe Jr.

Supervisory Patent Examiner (ID: 409, Phone: (571)272-4926 , Office: P/3753 )

Most Active Art Unit
3753
Art Unit(s)
3700, 3751, 3733, 3600, 3753, 3754
Total Applications
1204
Issued Applications
846
Pending Applications
68
Abandoned Applications
290

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4730959 [patent_doc_number] => 20080048140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-28 [patent_title] => 'FLUID SAVING BLOWOUT PREVENTER OPERATOR SYSTEM' [patent_app_type] => utility [patent_app_number] => 11/466161 [patent_app_country] => US [patent_app_date] => 2006-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3948 [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/A1/0048/20080048140.pdf [firstpage_image] =>[orig_patent_app_number] => 11466161 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/466161
Fluid saving blowout preventer operator system Aug 21, 2006 Issued
Array ( [id] => 389439 [patent_doc_number] => 07300033 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-11-27 [patent_title] => 'Blowout preventer operator locking system' [patent_app_type] => utility [patent_app_number] => 11/466160 [patent_app_country] => US [patent_app_date] => 2006-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 3953 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/300/07300033.pdf [firstpage_image] =>[orig_patent_app_number] => 11466160 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/466160
Blowout preventer operator locking system Aug 21, 2006 Issued
Array ( [id] => 4730958 [patent_doc_number] => 20080048139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-28 [patent_title] => 'DUAL-CYLINDER BLOWOUT PREVENTER OPERATOR SYSTEM' [patent_app_type] => utility [patent_app_number] => 11/466158 [patent_app_country] => US [patent_app_date] => 2006-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3946 [patent_no_of_claims] => 22 [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/A1/0048/20080048139.pdf [firstpage_image] =>[orig_patent_app_number] => 11466158 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/466158
Dual-cylinder blowout preventer operator system Aug 21, 2006 Issued
Array ( [id] => 577588 [patent_doc_number] => 07438276 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-10-21 [patent_title] => 'Electromagnetic valve for brake control' [patent_app_type] => utility [patent_app_number] => 11/505384 [patent_app_country] => US [patent_app_date] => 2006-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 7418 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 413 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/438/07438276.pdf [firstpage_image] =>[orig_patent_app_number] => 11505384 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/505384
Electromagnetic valve for brake control Aug 16, 2006 Issued
Array ( [id] => 6310650 [patent_doc_number] => 20100193723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-05 [patent_title] => 'Valve with a Structure for Mitigating Abrasive Wear or Galling of Sealing Surfaces between a Seat Ring and a Closure Member during Their Relative Sliding Contact with Each Other' [patent_app_type] => utility [patent_app_number] => 12/377303 [patent_app_country] => US [patent_app_date] => 2006-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4979 [patent_no_of_claims] => 12 [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/A1/0193/20100193723.pdf [firstpage_image] =>[orig_patent_app_number] => 12377303 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/377303
Valve with a structure for mitigating abrasive wear or galling of sealing surfaces between a seat ring and a closure member during their relative sliding contact with each other Aug 13, 2006 Issued
Array ( [id] => 81574 [patent_doc_number] => 07740228 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-22 [patent_title] => 'Valve assembly including a torsion spring coupling a valve shaft and actuator shaft' [patent_app_type] => utility [patent_app_number] => 11/501422 [patent_app_country] => US [patent_app_date] => 2006-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3095 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/740/07740228.pdf [firstpage_image] =>[orig_patent_app_number] => 11501422 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/501422
Valve assembly including a torsion spring coupling a valve shaft and actuator shaft Aug 8, 2006 Issued
Array ( [id] => 4648616 [patent_doc_number] => 20080035871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-14 [patent_title] => 'Solenoid arrangement' [patent_app_type] => utility [patent_app_number] => 11/501933 [patent_app_country] => US [patent_app_date] => 2006-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2063 [patent_no_of_claims] => 11 [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/A1/0035/20080035871.pdf [firstpage_image] =>[orig_patent_app_number] => 11501933 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/501933
Solenoid arrangement Aug 8, 2006 Issued
Array ( [id] => 4532032 [patent_doc_number] => 07874542 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-25 [patent_title] => 'Actuator levers, collets, and collet removers' [patent_app_type] => utility [patent_app_number] => 11/501315 [patent_app_country] => US [patent_app_date] => 2006-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 5557 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/874/07874542.pdf [firstpage_image] =>[orig_patent_app_number] => 11501315 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/501315
Actuator levers, collets, and collet removers Aug 8, 2006 Issued
Array ( [id] => 6239822 [patent_doc_number] => 20100133455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-03 [patent_title] => 'MANUAL AND AUTOMATIC DRIVING SYSTEM FOR VALVES, FIXING JOINT FOR SUCH SYSTEM AND SUPPLYING KIT THEREOF' [patent_app_type] => utility [patent_app_number] => 12/063361 [patent_app_country] => US [patent_app_date] => 2006-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3310 [patent_no_of_claims] => 25 [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/A1/0133/20100133455.pdf [firstpage_image] =>[orig_patent_app_number] => 12063361 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/063361
MANUAL AND AUTOMATIC DRIVING SYSTEM FOR VALVES, FIXING JOINT FOR SUCH SYSTEM AND SUPPLYING KIT THEREOF Aug 6, 2006 Abandoned
Array ( [id] => 5151938 [patent_doc_number] => 20070034820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-15 [patent_title] => 'DRAIN VALVE' [patent_app_type] => utility [patent_app_number] => 11/462823 [patent_app_country] => US [patent_app_date] => 2006-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3748 [patent_no_of_claims] => 29 [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/A1/0034/20070034820.pdf [firstpage_image] =>[orig_patent_app_number] => 11462823 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/462823
Drain valve Aug 6, 2006 Issued
Array ( [id] => 5382953 [patent_doc_number] => 20090224197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-10 [patent_title] => 'GATE VALVE DEVICE' [patent_app_type] => utility [patent_app_number] => 12/063344 [patent_app_country] => US [patent_app_date] => 2006-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3552 [patent_no_of_claims] => 12 [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/A1/0224/20090224197.pdf [firstpage_image] =>[orig_patent_app_number] => 12063344 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/063344
Gate valve device Aug 6, 2006 Issued
Array ( [id] => 4441341 [patent_doc_number] => 07862004 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-04 [patent_title] => 'Gas eliminating control valve' [patent_app_type] => utility [patent_app_number] => 11/462583 [patent_app_country] => US [patent_app_date] => 2006-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2542 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/862/07862004.pdf [firstpage_image] =>[orig_patent_app_number] => 11462583 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/462583
Gas eliminating control valve Aug 3, 2006 Issued
Array ( [id] => 6399330 [patent_doc_number] => 20100148106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-17 [patent_title] => 'VALVE ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 11/997183 [patent_app_country] => US [patent_app_date] => 2006-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3206 [patent_no_of_claims] => 12 [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/A1/0148/20100148106.pdf [firstpage_image] =>[orig_patent_app_number] => 11997183 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/997183
VALVE ASSEMBLY Aug 3, 2006 Abandoned
Array ( [id] => 4527402 [patent_doc_number] => 07871056 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-18 [patent_title] => 'Magnetic valve' [patent_app_type] => utility [patent_app_number] => 12/066580 [patent_app_country] => US [patent_app_date] => 2006-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2869 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/871/07871056.pdf [firstpage_image] =>[orig_patent_app_number] => 12066580 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/066580
Magnetic valve Aug 1, 2006 Issued
Array ( [id] => 561512 [patent_doc_number] => 07458561 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-02 [patent_title] => 'Spool valve apparatus' [patent_app_type] => utility [patent_app_number] => 11/492960 [patent_app_country] => US [patent_app_date] => 2006-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 6402 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/458/07458561.pdf [firstpage_image] =>[orig_patent_app_number] => 11492960 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/492960
Spool valve apparatus Jul 25, 2006 Issued
Array ( [id] => 4907051 [patent_doc_number] => 20080017817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-24 [patent_title] => 'Thermally isolated actuator with temporary contacting linkage for an exhaust valve' [patent_app_type] => utility [patent_app_number] => 11/491864 [patent_app_country] => US [patent_app_date] => 2006-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2148 [patent_no_of_claims] => 16 [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/A1/0017/20080017817.pdf [firstpage_image] =>[orig_patent_app_number] => 11491864 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/491864
Thermally isolated actuator with temporary contacting linkage for an exhaust valve Jul 23, 2006 Issued
Array ( [id] => 4907050 [patent_doc_number] => 20080017816 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-24 [patent_title] => 'Thermal isolator for actuator and valve assembly' [patent_app_type] => utility [patent_app_number] => 11/491836 [patent_app_country] => US [patent_app_date] => 2006-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1567 [patent_no_of_claims] => 14 [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/A1/0017/20080017816.pdf [firstpage_image] =>[orig_patent_app_number] => 11491836 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/491836
Thermal isolator for actuator and valve assembly Jul 23, 2006 Abandoned
Array ( [id] => 561492 [patent_doc_number] => 07458559 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-02 [patent_title] => 'Bi-directional knife gate valve apparatus and method' [patent_app_type] => utility [patent_app_number] => 11/490251 [patent_app_country] => US [patent_app_date] => 2006-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2669 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/458/07458559.pdf [firstpage_image] =>[orig_patent_app_number] => 11490251 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/490251
Bi-directional knife gate valve apparatus and method Jul 20, 2006 Issued
Array ( [id] => 4907049 [patent_doc_number] => 20080017815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-24 [patent_title] => 'Side loaded valve assembly' [patent_app_type] => utility [patent_app_number] => 11/488950 [patent_app_country] => US [patent_app_date] => 2006-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1595 [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/A1/0017/20080017815.pdf [firstpage_image] =>[orig_patent_app_number] => 11488950 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/488950
Side loaded valve assembly Jul 18, 2006 Issued
Array ( [id] => 280910 [patent_doc_number] => 07552906 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-30 [patent_title] => 'Valve assembly' [patent_app_type] => utility [patent_app_number] => 11/487734 [patent_app_country] => US [patent_app_date] => 2006-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2913 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/552/07552906.pdf [firstpage_image] =>[orig_patent_app_number] => 11487734 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/487734
Valve assembly Jul 16, 2006 Issued
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