Search

David L. Andrews

Examiner (ID: 15064, Phone: (571)272-6558 , Office: P/3672 )

Most Active Art Unit
3672
Art Unit(s)
3672
Total Applications
1177
Issued Applications
805
Pending Applications
87
Abandoned Applications
303

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11909059 [patent_doc_number] => 09777865 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-03 [patent_title] => 'Balanced electronically controlled pressure regulating valve' [patent_app_type] => utility [patent_app_number] => 14/663774 [patent_app_country] => US [patent_app_date] => 2015-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3742 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 622 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14663774 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/663774
Balanced electronically controlled pressure regulating valve Mar 19, 2015 Issued
Array ( [id] => 10375297 [patent_doc_number] => 20150260304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-17 [patent_title] => 'POSITIONER' [patent_app_type] => utility [patent_app_number] => 14/642821 [patent_app_country] => US [patent_app_date] => 2015-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4051 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14642821 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/642821
Positioner Mar 9, 2015 Issued
Array ( [id] => 11416384 [patent_doc_number] => 09563208 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-07 [patent_title] => 'Positioner' [patent_app_type] => utility [patent_app_number] => 14/641634 [patent_app_country] => US [patent_app_date] => 2015-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4291 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14641634 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/641634
Positioner Mar 8, 2015 Issued
Array ( [id] => 11396040 [patent_doc_number] => 20170016575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-19 [patent_title] => 'Pressure Reducer With Flow Selector For Gas Cylinder' [patent_app_type] => utility [patent_app_number] => 15/124257 [patent_app_country] => US [patent_app_date] => 2015-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2777 [patent_no_of_claims] => 21 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15124257 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/124257
Pressure reducer with flow selector for gas cylinder Mar 3, 2015 Issued
Array ( [id] => 11046638 [patent_doc_number] => 20160243596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-25 [patent_title] => 'BAG APPARATUS FOR DELIVERING FLUID' [patent_app_type] => utility [patent_app_number] => 14/626304 [patent_app_country] => US [patent_app_date] => 2015-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2011 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14626304 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/626304
BAG APPARATUS FOR DELIVERING FLUID Feb 18, 2015
Array ( [id] => 11836884 [patent_doc_number] => 20170218604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-03 [patent_title] => 'COUPLING STRUCTURE FOR EASY INSTALLATION AND SEPARATION OF FAUCET' [patent_app_type] => utility [patent_app_number] => 15/500257 [patent_app_country] => US [patent_app_date] => 2015-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2486 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15500257 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/500257
Coupling structure for easy installation and separation of faucet Jan 21, 2015 Issued
Array ( [id] => 11597606 [patent_doc_number] => 09644762 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-09 [patent_title] => 'Aperture plates for pressure-regulating valves' [patent_app_type] => utility [patent_app_number] => 14/601605 [patent_app_country] => US [patent_app_date] => 2015-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3521 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14601605 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/601605
Aperture plates for pressure-regulating valves Jan 20, 2015 Issued
Array ( [id] => 11011987 [patent_doc_number] => 20160208939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-21 [patent_title] => 'CHECK VALVE WITH CLOCKING AND ORIENTATION FEATURES' [patent_app_type] => utility [patent_app_number] => 14/600756 [patent_app_country] => US [patent_app_date] => 2015-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5945 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14600756 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/600756
CHECK VALVE WITH CLOCKING AND ORIENTATION FEATURES Jan 19, 2015 Abandoned
Array ( [id] => 11583396 [patent_doc_number] => 09638025 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-02 [patent_title] => 'Mud pulser with poppet valve, having linear displacement determination means' [patent_app_type] => utility [patent_app_number] => 14/600792 [patent_app_country] => US [patent_app_date] => 2015-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 7077 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 389 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14600792 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/600792
Mud pulser with poppet valve, having linear displacement determination means Jan 19, 2015 Issued
Array ( [id] => 11009178 [patent_doc_number] => 20160206131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-21 [patent_title] => 'SAFETY-PRESSURE VALVE FOR COVERS OF AIR-TIGHT COOKERS' [patent_app_type] => utility [patent_app_number] => 14/598488 [patent_app_country] => US [patent_app_date] => 2015-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3257 [patent_no_of_claims] => 17 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14598488 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/598488
SAFETY-PRESSURE VALVE FOR COVERS OF AIR-TIGHT COOKERS Jan 15, 2015 Abandoned
Array ( [id] => 10807416 [patent_doc_number] => 20160153574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-02 [patent_title] => 'BALL VALVE WITH AN IMPROVED SEAT RING' [patent_app_type] => utility [patent_app_number] => 14/582218 [patent_app_country] => US [patent_app_date] => 2014-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5710 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14582218 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/582218
BALL VALVE WITH AN IMPROVED SEAT RING Dec 23, 2014 Abandoned
Array ( [id] => 11923482 [patent_doc_number] => 09791054 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-17 [patent_title] => 'Isolatable non-slam piston check valve' [patent_app_type] => utility [patent_app_number] => 14/546209 [patent_app_country] => US [patent_app_date] => 2014-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4806 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14546209 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/546209
Isolatable non-slam piston check valve Nov 17, 2014 Issued
Array ( [id] => 11597488 [patent_doc_number] => 09644643 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-09 [patent_title] => 'Aspirator pump with dual high pressure streams' [patent_app_type] => utility [patent_app_number] => 14/541968 [patent_app_country] => US [patent_app_date] => 2014-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4581 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14541968 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/541968
Aspirator pump with dual high pressure streams Nov 13, 2014 Issued
Array ( [id] => 10785136 [patent_doc_number] => 20160131292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-12 [patent_title] => 'OXYGEN SUPPLY QUICK-CONNECT ADAPTER' [patent_app_type] => utility [patent_app_number] => 14/537158 [patent_app_country] => US [patent_app_date] => 2014-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2779 [patent_no_of_claims] => 7 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14537158 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/537158
OXYGEN SUPPLY QUICK-CONNECT ADAPTER Nov 9, 2014 Abandoned
Array ( [id] => 14552531 [patent_doc_number] => 10344714 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-09 [patent_title] => System for delivering a fluid stored in liquefied form to an end user in gaseous form [patent_app_type] => utility [patent_app_number] => 15/032587 [patent_app_country] => US [patent_app_date] => 2014-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6049 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15032587 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/032587
System for delivering a fluid stored in liquefied form to an end user in gaseous form Oct 22, 2014 Issued
Array ( [id] => 10769942 [patent_doc_number] => 20160116098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-28 [patent_title] => 'TUBULAR OCCLUSION AND PRESSURE DAMPING SYSTEM AND TEMPORAL PRESSURE CONTROLLING ARRANGEMENT' [patent_app_type] => utility [patent_app_number] => 14/521070 [patent_app_country] => US [patent_app_date] => 2014-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1961 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14521070 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/521070
Tubular occlusion and pressure damping system and temporal pressure controlling arrangement Oct 21, 2014 Issued
Array ( [id] => 11498172 [patent_doc_number] => 20170072357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-16 [patent_title] => 'FILTER REGULATOR' [patent_app_type] => utility [patent_app_number] => 15/125456 [patent_app_country] => US [patent_app_date] => 2014-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5729 [patent_no_of_claims] => 6 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15125456 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/125456
Filter regulator Aug 25, 2014 Issued
Array ( [id] => 11108595 [patent_doc_number] => 20160305566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-20 [patent_title] => 'SPOOL VALVE, IN PARTICULAR FOR AN AUTOMATIC TRANSMISSION OF A MOTOR VEHICLE' [patent_app_type] => utility [patent_app_number] => 15/029229 [patent_app_country] => US [patent_app_date] => 2014-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2787 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15029229 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/029229
Spool valve, in particular for an automatic transmission of a motor vehicle Aug 25, 2014 Issued
Array ( [id] => 10705759 [patent_doc_number] => 20160051906 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-25 [patent_title] => 'VALVE FOR EXTRACTING AIR POCKETS FROM VISCOUS FLUIDS' [patent_app_type] => utility [patent_app_number] => 14/466380 [patent_app_country] => US [patent_app_date] => 2014-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3281 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14466380 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/466380
VALVE FOR EXTRACTING AIR POCKETS FROM VISCOUS FLUIDS Aug 21, 2014 Abandoned
Array ( [id] => 11465378 [patent_doc_number] => 09582007 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-28 [patent_title] => 'Pressure regulator' [patent_app_type] => utility [patent_app_number] => 14/465507 [patent_app_country] => US [patent_app_date] => 2014-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2082 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 593 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14465507 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/465507
Pressure regulator Aug 20, 2014 Issued
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