Search

David Ton

Examiner (ID: 465, Phone: (571)272-3828 , Office: P/2117 )

Most Active Art Unit
2117
Art Unit(s)
2138, 2782, 2133, 2117, 2317, 2784
Total Applications
1397
Issued Applications
1295
Pending Applications
31
Abandoned Applications
75

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15513613 [patent_doc_number] => 10563384 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-18 [patent_title] => Quick clean faucet [patent_app_type] => utility [patent_app_number] => 15/593528 [patent_app_country] => US [patent_app_date] => 2017-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1283 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15593528 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/593528
Quick clean faucet May 11, 2017 Issued
Array ( [id] => 17111460 [patent_doc_number] => 20210292057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => VALVE DEVICE, LID ASSEMBLY, CONTAINER AND USAGE THEREOF [patent_app_type] => utility [patent_app_number] => 16/500104 [patent_app_country] => US [patent_app_date] => 2017-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3067 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16500104 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/500104
VALVE DEVICE, LID ASSEMBLY, CONTAINER AND USAGE THEREOF Apr 6, 2017 Abandoned
Array ( [id] => 11836892 [patent_doc_number] => 20170218610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-03 [patent_title] => 'AIR ADMITTANCE VALVE' [patent_app_type] => utility [patent_app_number] => 15/458325 [patent_app_country] => US [patent_app_date] => 2017-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 10355 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15458325 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/458325
Air admittance valve Mar 13, 2017 Issued
Array ( [id] => 11664132 [patent_doc_number] => 20170152851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-01 [patent_title] => 'SYSTEMS AND METHODS UTILIZING A GROOVELESS FLUID END FOR HIGH PRESSURE PUMPING' [patent_app_type] => utility [patent_app_number] => 15/432665 [patent_app_country] => US [patent_app_date] => 2017-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3217 [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] => 15432665 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/432665
Systems and methods utilizing a grooveless fluid end for high pressure pumping Feb 13, 2017 Issued
Array ( [id] => 11626038 [patent_doc_number] => 20170136227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-18 [patent_title] => 'POSITIVE BOLUS CLAMP' [patent_app_type] => utility [patent_app_number] => 15/419966 [patent_app_country] => US [patent_app_date] => 2017-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5866 [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] => 15419966 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/419966
Positive bolus clamp Jan 29, 2017 Issued
Array ( [id] => 13828257 [patent_doc_number] => 20190017613 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-17 [patent_title] => CHECK VALVE HAVING REVERSE-DIRECTION FLUID SUPPLY FUNCTION [patent_app_type] => utility [patent_app_number] => 16/069966 [patent_app_country] => US [patent_app_date] => 2017-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11304 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16069966 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/069966
Check valve having reverse-direction fluid supply function Jan 11, 2017 Issued
Array ( [id] => 15164941 [patent_doc_number] => 10487955 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-26 [patent_title] => Check valve [patent_app_type] => utility [patent_app_number] => 15/378160 [patent_app_country] => US [patent_app_date] => 2016-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 2607 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15378160 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/378160
Check valve Dec 13, 2016 Issued
Array ( [id] => 11691905 [patent_doc_number] => 20170167620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-15 [patent_title] => 'CHECK VALVES' [patent_app_type] => utility [patent_app_number] => 15/378605 [patent_app_country] => US [patent_app_date] => 2016-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3415 [patent_no_of_claims] => 15 [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] => 15378605 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/378605
Check valves Dec 13, 2016 Issued
Array ( [id] => 11691917 [patent_doc_number] => 20170167632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-15 [patent_title] => 'CHECK VALVES' [patent_app_type] => utility [patent_app_number] => 15/378260 [patent_app_country] => US [patent_app_date] => 2016-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 2663 [patent_no_of_claims] => 15 [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] => 15378260 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/378260
Check valves Dec 13, 2016 Issued
Array ( [id] => 11671113 [patent_doc_number] => 20170159834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'CHECK VALVE' [patent_app_type] => utility [patent_app_number] => 15/367956 [patent_app_country] => US [patent_app_date] => 2016-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2982 [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] => 15367956 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/367956
Check valve Dec 1, 2016 Issued
Array ( [id] => 12709678 [patent_doc_number] => 20180128392 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => Flow Rate Safety Valve [patent_app_type] => utility [patent_app_number] => 15/366046 [patent_app_country] => US [patent_app_date] => 2016-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4402 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15366046 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/366046
Flow rate safety valve Nov 30, 2016 Issued
Array ( [id] => 12772363 [patent_doc_number] => 20180149289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => MICROFLUIDIC CHECK VALVE AND RELATED DEVICES AND SYSTEMS [patent_app_type] => utility [patent_app_number] => 15/365943 [patent_app_country] => US [patent_app_date] => 2016-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11792 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15365943 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/365943
Microfluidic check valve and related devices and systems Nov 29, 2016 Issued
Array ( [id] => 13815623 [patent_doc_number] => 10184576 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-22 [patent_title] => Pressure control valve [patent_app_type] => utility [patent_app_number] => 15/364857 [patent_app_country] => US [patent_app_date] => 2016-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4461 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15364857 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/364857
Pressure control valve Nov 29, 2016 Issued
Array ( [id] => 16550457 [patent_doc_number] => 10883609 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-05 [patent_title] => Fitting with maintenance opening [patent_app_type] => utility [patent_app_number] => 15/770521 [patent_app_country] => US [patent_app_date] => 2016-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1586 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15770521 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/770521
Fitting with maintenance opening Nov 1, 2016 Issued
Array ( [id] => 15163997 [patent_doc_number] => 10487480 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-26 [patent_title] => Water leak detection and prevention device [patent_app_type] => utility [patent_app_number] => 15/340390 [patent_app_country] => US [patent_app_date] => 2016-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3736 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15340390 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/340390
Water leak detection and prevention device Oct 31, 2016 Issued
Array ( [id] => 14979069 [patent_doc_number] => 10443441 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-15 [patent_title] => Valve device and jet engine with a valve device [patent_app_type] => utility [patent_app_number] => 15/336264 [patent_app_country] => US [patent_app_date] => 2016-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 8184 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 387 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15336264 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/336264
Valve device and jet engine with a valve device Oct 26, 2016 Issued
Array ( [id] => 14089607 [patent_doc_number] => 10240702 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-26 [patent_title] => Lower effort quick-connect coupler [patent_app_type] => utility [patent_app_number] => 15/293243 [patent_app_country] => US [patent_app_date] => 2016-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 21 [patent_no_of_words] => 9576 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15293243 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/293243
Lower effort quick-connect coupler Oct 12, 2016 Issued
Array ( [id] => 13509267 [patent_doc_number] => 20180306176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => POPPET VALVE [patent_app_type] => utility [patent_app_number] => 15/767598 [patent_app_country] => US [patent_app_date] => 2016-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8132 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15767598 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/767598
Poppet valve Oct 11, 2016 Issued
Array ( [id] => 13494695 [patent_doc_number] => 20180298890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => POPPET VALVE [patent_app_type] => utility [patent_app_number] => 15/767594 [patent_app_country] => US [patent_app_date] => 2016-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8495 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15767594 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/767594
POPPET VALVE Oct 11, 2016 Abandoned
Array ( [id] => 15495559 [patent_doc_number] => 20200047968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => VALVE AND VACUUM STORAGE BAG EQUIPPED WITH THE VALVE [patent_app_type] => utility [patent_app_number] => 16/340390 [patent_app_country] => US [patent_app_date] => 2016-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2458 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16340390 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/340390
Valve and vacuum storage bag equipped with the valve Oct 9, 2016 Issued
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