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] => 4654803 [patent_doc_number] => 20080023663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-31 [patent_title] => 'Flap Valve for Closing and Opening a Channel' [patent_app_type] => utility [patent_app_number] => 11/830214 [patent_app_country] => US [patent_app_date] => 2007-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1436 [patent_no_of_claims] => 9 [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/A1/0023/20080023663.pdf [firstpage_image] =>[orig_patent_app_number] => 11830214 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/830214
Flap valve for closing and opening a channel Jul 29, 2007 Issued
Array ( [id] => 5357967 [patent_doc_number] => 20090032761 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-05 [patent_title] => 'SPHERICAL VALVE' [patent_app_type] => utility [patent_app_number] => 11/830702 [patent_app_country] => US [patent_app_date] => 2007-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1317 [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/A1/0032/20090032761.pdf [firstpage_image] =>[orig_patent_app_number] => 11830702 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/830702
SPHERICAL VALVE Jul 29, 2007 Abandoned
Array ( [id] => 299001 [patent_doc_number] => 07537197 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-05-26 [patent_title] => 'Electroactive polymer devices for controlling fluid flow' [patent_app_type] => utility [patent_app_number] => 11/829920 [patent_app_country] => US [patent_app_date] => 2007-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 50 [patent_no_of_words] => 25224 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/537/07537197.pdf [firstpage_image] =>[orig_patent_app_number] => 11829920 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/829920
Electroactive polymer devices for controlling fluid flow Jul 28, 2007 Issued
Array ( [id] => 5287198 [patent_doc_number] => 20090019928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-22 [patent_title] => 'Metering assembly and method of dispensing fluid' [patent_app_type] => utility [patent_app_number] => 11/880112 [patent_app_country] => US [patent_app_date] => 2007-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 13107 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0019/20090019928.pdf [firstpage_image] =>[orig_patent_app_number] => 11880112 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/880112
Metering assembly and method of dispensing fluid Jul 18, 2007 Abandoned
Array ( [id] => 4907057 [patent_doc_number] => 20080017823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-24 [patent_title] => 'Vacuum valve and closure disc which can be mounted on a connecting rod' [patent_app_type] => utility [patent_app_number] => 11/879501 [patent_app_country] => US [patent_app_date] => 2007-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6393 [patent_no_of_claims] => 16 [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/A1/0017/20080017823.pdf [firstpage_image] =>[orig_patent_app_number] => 11879501 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/879501
Vacuum valve and closure disc which can be mounted on a connecting rod Jul 17, 2007 Abandoned
Array ( [id] => 60778 [patent_doc_number] => 07762527 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-27 [patent_title] => 'Vacuum valve' [patent_app_type] => utility [patent_app_number] => 11/778961 [patent_app_country] => US [patent_app_date] => 2007-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 30 [patent_no_of_words] => 5035 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/762/07762527.pdf [firstpage_image] =>[orig_patent_app_number] => 11778961 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/778961
Vacuum valve Jul 16, 2007 Issued
Array ( [id] => 4486414 [patent_doc_number] => 07954788 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-06-07 [patent_title] => 'Methods and apparatus to align a seat ring in a valve' [patent_app_type] => utility [patent_app_number] => 11/778410 [patent_app_country] => US [patent_app_date] => 2007-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3405 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/954/07954788.pdf [firstpage_image] =>[orig_patent_app_number] => 11778410 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/778410
Methods and apparatus to align a seat ring in a valve Jul 15, 2007 Issued
Array ( [id] => 5014017 [patent_doc_number] => 20070257225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-08 [patent_title] => 'Variable Radial Flow Rate Control System' [patent_app_type] => utility [patent_app_number] => 11/777771 [patent_app_country] => US [patent_app_date] => 2007-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2912 [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/A1/0257/20070257225.pdf [firstpage_image] =>[orig_patent_app_number] => 11777771 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/777771
Variable radial flow rate control system Jul 12, 2007 Issued
Array ( [id] => 4655058 [patent_doc_number] => 20080023918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-31 [patent_title] => 'LEAK-BY SEALING SYSTEM FOR A SHUTTLE PISTON' [patent_app_type] => utility [patent_app_number] => 11/778014 [patent_app_country] => US [patent_app_date] => 2007-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 6732 [patent_no_of_claims] => 19 [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/A1/0023/20080023918.pdf [firstpage_image] =>[orig_patent_app_number] => 11778014 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/778014
LEAK-BY SEALING SYSTEM FOR A SHUTTLE PISTON Jul 12, 2007 Abandoned
Array ( [id] => 4685544 [patent_doc_number] => 20080029725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-07 [patent_title] => 'DIAPHRAGM-TYPE ELECTROMAGNETIC VALVE WITH CLOSING-FORCE STRENGTHENING MECHANISM' [patent_app_type] => utility [patent_app_number] => 11/776140 [patent_app_country] => US [patent_app_date] => 2007-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7529 [patent_no_of_claims] => 9 [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/A1/0029/20080029725.pdf [firstpage_image] =>[orig_patent_app_number] => 11776140 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/776140
Diaphragm-type electromagnetic valve with closing-force strengthening mechanism Jul 10, 2007 Issued
Array ( [id] => 4768551 [patent_doc_number] => 20080054205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-06 [patent_title] => 'Variable valve actuator with latches at both ends' [patent_app_type] => utility [patent_app_number] => 11/825980 [patent_app_country] => US [patent_app_date] => 2007-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7191 [patent_no_of_claims] => 24 [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/A1/0054/20080054205.pdf [firstpage_image] =>[orig_patent_app_number] => 11825980 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/825980
Variable valve actuator with latches at both ends Jul 8, 2007 Issued
Array ( [id] => 277171 [patent_doc_number] => 07556237 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-07-07 [patent_title] => 'Flush valve' [patent_app_type] => utility [patent_app_number] => 11/825223 [patent_app_country] => US [patent_app_date] => 2007-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 6536 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/556/07556237.pdf [firstpage_image] =>[orig_patent_app_number] => 11825223 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/825223
Flush valve Jul 4, 2007 Issued
Array ( [id] => 30329 [patent_doc_number] => 07784488 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-31 [patent_title] => 'Valve for allocating available fluid to high priority functions of a hydraulic system' [patent_app_type] => utility [patent_app_number] => 11/773284 [patent_app_country] => US [patent_app_date] => 2007-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3965 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/784/07784488.pdf [firstpage_image] =>[orig_patent_app_number] => 11773284 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/773284
Valve for allocating available fluid to high priority functions of a hydraulic system Jul 2, 2007 Issued
Array ( [id] => 5293664 [patent_doc_number] => 20090008590 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-08 [patent_title] => 'Ball valve having easily assembling structure' [patent_app_type] => utility [patent_app_number] => 11/822040 [patent_app_country] => US [patent_app_date] => 2007-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2808 [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/A1/0008/20090008590.pdf [firstpage_image] =>[orig_patent_app_number] => 11822040 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/822040
Ball valve having easily assembling structure Jul 1, 2007 Abandoned
Array ( [id] => 5364689 [patent_doc_number] => 20090302248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-10 [patent_title] => 'ACTUATOR DEVICE' [patent_app_type] => utility [patent_app_number] => 12/373381 [patent_app_country] => US [patent_app_date] => 2007-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1889 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0302/20090302248.pdf [firstpage_image] =>[orig_patent_app_number] => 12373381 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/373381
Actuator device Jul 1, 2007 Issued
Array ( [id] => 238733 [patent_doc_number] => 07591448 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-09-22 [patent_title] => 'Hydraulic control valve system' [patent_app_type] => utility [patent_app_number] => 11/823185 [patent_app_country] => US [patent_app_date] => 2007-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 3031 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/591/07591448.pdf [firstpage_image] =>[orig_patent_app_number] => 11823185 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/823185
Hydraulic control valve system Jun 26, 2007 Issued
Array ( [id] => 5208090 [patent_doc_number] => 20070246674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-25 [patent_title] => 'VALVE FOR USE WITH A SYRINGE AND WHICH PREVENTS BACKFLOW' [patent_app_type] => utility [patent_app_number] => 11/768171 [patent_app_country] => US [patent_app_date] => 2007-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4367 [patent_no_of_claims] => 38 [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/A1/0246/20070246674.pdf [firstpage_image] =>[orig_patent_app_number] => 11768171 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/768171
VALVE FOR USE WITH A SYRINGE AND WHICH PREVENTS BACKFLOW Jun 24, 2007 Abandoned
Array ( [id] => 4930332 [patent_doc_number] => 20080001107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-03 [patent_title] => 'RAM BOP SHEAR DEVICE' [patent_app_type] => utility [patent_app_number] => 11/767984 [patent_app_country] => US [patent_app_date] => 2007-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4591 [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/A1/0001/20080001107.pdf [firstpage_image] =>[orig_patent_app_number] => 11767984 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/767984
Ram BOP shear device Jun 24, 2007 Issued
Array ( [id] => 5300066 [patent_doc_number] => 20090294718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-03 [patent_title] => 'SHUT-OFF DEVICE' [patent_app_type] => utility [patent_app_number] => 12/306231 [patent_app_country] => US [patent_app_date] => 2007-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1670 [patent_no_of_claims] => 15 [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/A1/0294/20090294718.pdf [firstpage_image] =>[orig_patent_app_number] => 12306231 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/306231
Shut-off device Jun 24, 2007 Issued
Array ( [id] => 4849402 [patent_doc_number] => 20080315144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-25 [patent_title] => 'Dynamic Ball Valve Sealing Device For Three-Way Valves' [patent_app_type] => utility [patent_app_number] => 11/766611 [patent_app_country] => US [patent_app_date] => 2007-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4796 [patent_no_of_claims] => 23 [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/A1/0315/20080315144.pdf [firstpage_image] =>[orig_patent_app_number] => 11766611 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/766611
Dynamic ball valve sealing device for three-way valves Jun 20, 2007 Issued
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