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] => 11522378 [patent_doc_number] => 09605766 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-03-28 [patent_title] => 'Pressure relief valve' [patent_app_type] => utility [patent_app_number] => 14/846924 [patent_app_country] => US [patent_app_date] => 2015-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 46 [patent_no_of_words] => 7466 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14846924 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/846924
Pressure relief valve Sep 6, 2015 Issued
Array ( [id] => 10686426 [patent_doc_number] => 20160032571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-04 [patent_title] => 'Piezoelectric Touch-Controlled Faucet' [patent_app_type] => utility [patent_app_number] => 14/815305 [patent_app_country] => US [patent_app_date] => 2015-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1600 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14815305 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/815305
Piezoelectric Touch-Controlled Faucet Jul 30, 2015 Abandoned
Array ( [id] => 11569067 [patent_doc_number] => 20170107711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-20 [patent_title] => 'POWERLESS BACK-FLOW PREVENTION APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/317574 [patent_app_country] => US [patent_app_date] => 2015-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5007 [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] => 15317574 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/317574
Powerless back-flow prevention apparatus Jul 12, 2015 Issued
Array ( [id] => 10656750 [patent_doc_number] => 20160002894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-07 [patent_title] => 'METHOD OF TAKING WATER AND WATER INTAKE SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/753209 [patent_app_country] => US [patent_app_date] => 2015-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 11603 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14753209 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/753209
METHOD OF TAKING WATER AND WATER INTAKE SYSTEM Jun 28, 2015 Abandoned
Array ( [id] => 11671114 [patent_doc_number] => 20170159835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'PRESSURE LIMITING VALVE' [patent_app_type] => utility [patent_app_number] => 15/323639 [patent_app_country] => US [patent_app_date] => 2015-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2074 [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] => 15323639 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/323639
PRESSURE LIMITING VALVE Jun 22, 2015 Abandoned
Array ( [id] => 10490701 [patent_doc_number] => 20150375722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-31 [patent_title] => 'Valve of a Piston Pump having a Two-Part Closing Body' [patent_app_type] => utility [patent_app_number] => 14/747449 [patent_app_country] => US [patent_app_date] => 2015-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2489 [patent_no_of_claims] => 8 [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] => 14747449 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/747449
Valve of a piston pump having a two-part closing body Jun 22, 2015 Issued
Array ( [id] => 13155531 [patent_doc_number] => 10094483 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-09 [patent_title] => Nozzle check valve [patent_app_type] => utility [patent_app_number] => 14/723446 [patent_app_country] => US [patent_app_date] => 2015-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4606 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14723446 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/723446
Nozzle check valve May 26, 2015 Issued
Array ( [id] => 10365990 [patent_doc_number] => 20150250995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-10 [patent_title] => 'POSITIVE BOLUS CLAMP' [patent_app_type] => utility [patent_app_number] => 14/716665 [patent_app_country] => US [patent_app_date] => 2015-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5871 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14716665 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/716665
Positive bolus clamp May 18, 2015 Issued
Array ( [id] => 11123002 [patent_doc_number] => 20160319976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-03 [patent_title] => 'ANTI-SIPHON ARRANGEMENT FOR HYDRAULIC SYSTEMS' [patent_app_type] => utility [patent_app_number] => 14/701339 [patent_app_country] => US [patent_app_date] => 2015-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5329 [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] => 14701339 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/701339
Anti-siphon arrangement for hydraulic systems Apr 29, 2015 Issued
Array ( [id] => 11670557 [patent_doc_number] => 20170159277 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2017-06-08 [patent_title] => 'Drain Valve With Tapered Skirt Valve' [patent_app_type] => utility [patent_app_number] => 14/697888 [patent_app_country] => US [patent_app_date] => 2015-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6212 [patent_no_of_claims] => 14 [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] => 14697888 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/697888
Drain Valve With Tapered Skirt Valve Apr 27, 2015 Abandoned
Array ( [id] => 11670557 [patent_doc_number] => 20170159277 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2017-06-08 [patent_title] => 'Drain Valve With Tapered Skirt Valve' [patent_app_type] => utility [patent_app_number] => 14/697888 [patent_app_country] => US [patent_app_date] => 2015-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6212 [patent_no_of_claims] => 14 [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] => 14697888 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/697888
Drain Valve With Tapered Skirt Valve Apr 27, 2015 Abandoned
Array ( [id] => 11383882 [patent_doc_number] => 20170009938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-12 [patent_title] => 'LUBRICATION/BLEEDER FITTING' [patent_app_type] => utility [patent_app_number] => 15/115437 [patent_app_country] => US [patent_app_date] => 2015-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7910 [patent_no_of_claims] => 26 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15115437 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/115437
LUBRICATION/BLEEDER FITTING Mar 22, 2015 Abandoned
Array ( [id] => 14981717 [patent_doc_number] => 10444768 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-15 [patent_title] => Flow-controlling unit provided in flow channel [patent_app_type] => utility [patent_app_number] => 15/123092 [patent_app_country] => US [patent_app_date] => 2015-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6687 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15123092 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/123092
Flow-controlling unit provided in flow channel Mar 4, 2015 Issued
Array ( [id] => 11499691 [patent_doc_number] => 20170073876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-16 [patent_title] => 'FLOOD PREVENTION DEVICE' [patent_app_type] => utility [patent_app_number] => 15/123478 [patent_app_country] => US [patent_app_date] => 2015-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 13328 [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] => 15123478 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/123478
Flood prevention device Mar 2, 2015 Issued
Array ( [id] => 10265386 [patent_doc_number] => 20150150383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-04 [patent_title] => 'INFLATION VALVE ALLOWING FOR RAPID INFLATION AND DEFLATION OF AN INFLATABLE OBJECT' [patent_app_type] => utility [patent_app_number] => 14/621012 [patent_app_country] => US [patent_app_date] => 2015-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 6864 [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] => 14621012 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/621012
Inflation valve allowing for rapid inflation and deflation of an inflatable object Feb 11, 2015 Issued
Array ( [id] => 11326586 [patent_doc_number] => 20160357198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-08 [patent_title] => 'PRESSURE RELIEF VALVE' [patent_app_type] => utility [patent_app_number] => 15/119037 [patent_app_country] => US [patent_app_date] => 2015-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4284 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15119037 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/119037
Pressure relief vavle Jan 30, 2015 Issued
Array ( [id] => 10216681 [patent_doc_number] => 20150101674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-16 [patent_title] => 'SUBSEA PRESSURE REGULATOR' [patent_app_type] => utility [patent_app_number] => 14/575361 [patent_app_country] => US [patent_app_date] => 2014-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4451 [patent_no_of_claims] => 11 [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] => 14575361 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/575361
SUBSEA PRESSURE REGULATOR Dec 17, 2014 Abandoned
Array ( [id] => 11115477 [patent_doc_number] => 20160312450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-27 [patent_title] => 'FAUCET' [patent_app_type] => utility [patent_app_number] => 15/104640 [patent_app_country] => US [patent_app_date] => 2014-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 14755 [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] => 15104640 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/104640
Faucet Dec 1, 2014 Issued
Array ( [id] => 11402602 [patent_doc_number] => 20170023140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-26 [patent_title] => 'HIGH FLOW AND QUICK RESPONSE DISK STYLE CHECK VALVE FOR HYDRAULIC TENSIONER' [patent_app_type] => utility [patent_app_number] => 15/039099 [patent_app_country] => US [patent_app_date] => 2014-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7140 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15039099 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/039099
HIGH FLOW AND QUICK RESPONSE DISK STYLE CHECK VALVE FOR HYDRAULIC TENSIONER Nov 19, 2014 Abandoned
Array ( [id] => 11084904 [patent_doc_number] => 20160281869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-29 [patent_title] => 'SPHERICAL AUTOMATIC FLOW EMERGENCY RESTRICTOR (S.A.F.E.R.) VALVE' [patent_app_type] => utility [patent_app_number] => 15/034864 [patent_app_country] => US [patent_app_date] => 2014-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3252 [patent_no_of_claims] => 17 [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] => 15034864 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/034864
Spherical automatic flow emergency restrictor (S.A.F.E.R.) valve Nov 17, 2014 Issued
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