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] => 16736285 [patent_doc_number] => 10961923 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Externally mounted in-line exhaust gas valve [patent_app_type] => utility [patent_app_number] => 16/523360 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 6983 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16523360 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/523360
Externally mounted in-line exhaust gas valve Jul 25, 2019 Issued
Array ( [id] => 17112744 [patent_doc_number] => 20210293341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => THERMODYNAMIC VALVE FOR RETAINING VAPOURS AND GASES AND RELIEVING PRESSURE AND VACUUM [patent_app_type] => utility [patent_app_number] => 17/273199 [patent_app_country] => US [patent_app_date] => 2019-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1192 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17273199 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/273199
Thermodynamic valve for retaining vapours and gases and relieving pressure and vacuum Jul 24, 2019 Issued
Array ( [id] => 16583740 [patent_doc_number] => 20210018142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => SENSOR FOR STEAM TRAP AND METHOD OF OPERATION [patent_app_type] => utility [patent_app_number] => 16/511442 [patent_app_country] => US [patent_app_date] => 2019-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3588 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16511442 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/511442
Sensor for steam trap and method of operation Jul 14, 2019 Issued
Array ( [id] => 17378843 [patent_doc_number] => 11236846 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-02-01 [patent_title] => Fluidic control: using exhaust as a control mechanism [patent_app_type] => utility [patent_app_number] => 16/508614 [patent_app_country] => US [patent_app_date] => 2019-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 26 [patent_no_of_words] => 16567 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16508614 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/508614
Fluidic control: using exhaust as a control mechanism Jul 10, 2019 Issued
Array ( [id] => 16683055 [patent_doc_number] => 10942531 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-03-09 [patent_title] => Swimming pool leveling system and method of use [patent_app_type] => utility [patent_app_number] => 16/508988 [patent_app_country] => US [patent_app_date] => 2019-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 1629 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16508988 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/508988
Swimming pool leveling system and method of use Jul 10, 2019 Issued
Array ( [id] => 15932935 [patent_doc_number] => 20200158101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => PUMP-VALVE INTEGRATED MECHANISM [patent_app_type] => utility [patent_app_number] => 16/508304 [patent_app_country] => US [patent_app_date] => 2019-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1516 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16508304 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/508304
Pump-valve integrated mechanism Jul 10, 2019 Issued
Array ( [id] => 16430295 [patent_doc_number] => 10830372 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-11-10 [patent_title] => Pneumatic controllers, pneumatically controlled inline valves, and methods of cooling pneumatic controllers [patent_app_type] => utility [patent_app_number] => 16/447786 [patent_app_country] => US [patent_app_date] => 2019-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6135 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16447786 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/447786
Pneumatic controllers, pneumatically controlled inline valves, and methods of cooling pneumatic controllers Jun 19, 2019 Issued
Array ( [id] => 16415207 [patent_doc_number] => 10823087 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-11-03 [patent_title] => Inline valves, gas turbine engines with inline bleed valves, and methods controlling flow through inline valves [patent_app_type] => utility [patent_app_number] => 16/447780 [patent_app_country] => US [patent_app_date] => 2019-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5775 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16447780 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/447780
Inline valves, gas turbine engines with inline bleed valves, and methods controlling flow through inline valves Jun 19, 2019 Issued
Array ( [id] => 16416283 [patent_doc_number] => 10824172 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-11-03 [patent_title] => Pneumatic controllers, pneumatically controlled inline valves, and methods of actuating inline valves [patent_app_type] => utility [patent_app_number] => 16/447787 [patent_app_country] => US [patent_app_date] => 2019-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5990 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16447787 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/447787
Pneumatic controllers, pneumatically controlled inline valves, and methods of actuating inline valves Jun 19, 2019 Issued
Array ( [id] => 16415428 [patent_doc_number] => 10823308 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-11-03 [patent_title] => Controllers for inline valves, inline valves, and methods of controlling flow through inline valves [patent_app_type] => utility [patent_app_number] => 16/447784 [patent_app_country] => US [patent_app_date] => 2019-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5669 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16447784 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/447784
Controllers for inline valves, inline valves, and methods of controlling flow through inline valves Jun 19, 2019 Issued
Array ( [id] => 15802101 [patent_doc_number] => 20200124193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => GUIDE VANE CHECK VALVES [patent_app_type] => utility [patent_app_number] => 16/389790 [patent_app_country] => US [patent_app_date] => 2019-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10338 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16389790 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/389790
Guide vane check valves Apr 18, 2019 Issued
Array ( [id] => 19060880 [patent_doc_number] => 11940101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Fusible link, gas tank, and method for assembling a fusible link and for installing same in a gas tank [patent_app_type] => utility [patent_app_number] => 17/050521 [patent_app_country] => US [patent_app_date] => 2019-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3667 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17050521 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/050521
Fusible link, gas tank, and method for assembling a fusible link and for installing same in a gas tank Apr 14, 2019 Issued
Array ( [id] => 19134859 [patent_doc_number] => 11969774 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Check valve, air-conditioning apparatus, and method of manufacturing check valve [patent_app_type] => utility [patent_app_number] => 17/431781 [patent_app_country] => US [patent_app_date] => 2019-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3495 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17431781 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/431781
Check valve, air-conditioning apparatus, and method of manufacturing check valve Mar 27, 2019 Issued
Array ( [id] => 14583173 [patent_doc_number] => 20190219195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => SPLIT MICRO-VALVE [patent_app_type] => utility [patent_app_number] => 16/361243 [patent_app_country] => US [patent_app_date] => 2019-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6571 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16361243 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/361243
Split micro-valve Mar 21, 2019 Issued
Array ( [id] => 14582575 [patent_doc_number] => 20190218896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => UNIBODY BYPASS PLUNGER AND VALVE CAGE [patent_app_type] => utility [patent_app_number] => 16/361651 [patent_app_country] => US [patent_app_date] => 2019-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9851 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16361651 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/361651
Unibody bypass plunger and valve cage Mar 21, 2019 Issued
Array ( [id] => 16598977 [patent_doc_number] => 20210025508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => PLATE VALVE AND METHOD FOR OPERATING SAME [patent_app_type] => utility [patent_app_number] => 16/978996 [patent_app_country] => US [patent_app_date] => 2019-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 16978996 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/978996
Plate valve and method for operating same Mar 7, 2019 Issued
Array ( [id] => 14535897 [patent_doc_number] => 20190203570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => UNIBODY BYPASS PLUNGER AND VALVE CAGE WITH SEALABLE PORTS [patent_app_type] => utility [patent_app_number] => 16/294660 [patent_app_country] => US [patent_app_date] => 2019-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16294660 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/294660
Unibody bypass plunger and valve cage with sealable ports Mar 5, 2019 Issued
Array ( [id] => 14407961 [patent_doc_number] => 20190169824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => SENSOR-OPERATED PULL-OUT FAUCET [patent_app_type] => utility [patent_app_number] => 16/272424 [patent_app_country] => US [patent_app_date] => 2019-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6463 [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] => 16272424 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/272424
Sensor-operated pull-out faucet Feb 10, 2019 Issued
Array ( [id] => 16223710 [patent_doc_number] => 20200248827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => PRESSURE RELIEF VALVE [patent_app_type] => utility [patent_app_number] => 16/263392 [patent_app_country] => US [patent_app_date] => 2019-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1576 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16263392 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/263392
Pressure relief valve Jan 30, 2019 Issued
Array ( [id] => 14279413 [patent_doc_number] => 20190136991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => METHOD AND APPARATUS FOR DRAINING [patent_app_type] => utility [patent_app_number] => 16/235358 [patent_app_country] => US [patent_app_date] => 2018-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5322 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 16235358 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/235358
METHOD AND APPARATUS FOR DRAINING Dec 27, 2018 Abandoned
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