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] => 13509585 [patent_doc_number] => 20180306335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => VARIABLE ORIFICE ROTARY VALVES FOR CONTROLLING GAS FLOW [patent_app_type] => utility [patent_app_number] => 16/019488 [patent_app_country] => US [patent_app_date] => 2018-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8460 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16019488 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/019488
Variable orifice rotary valves for controlling gas flow Jun 25, 2018 Issued
Array ( [id] => 17845611 [patent_doc_number] => 11434970 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Damping valve for a vibration damper [patent_app_type] => utility [patent_app_number] => 16/628978 [patent_app_country] => US [patent_app_date] => 2018-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3223 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16628978 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/628978
Damping valve for a vibration damper Jun 20, 2018 Issued
Array ( [id] => 15770501 [patent_doc_number] => 20200116268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => CHECK VALVE [patent_app_type] => utility [patent_app_number] => 16/621876 [patent_app_country] => US [patent_app_date] => 2018-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16621876 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/621876
CHECK VALVE Jun 18, 2018 Abandoned
Array ( [id] => 15712557 [patent_doc_number] => 20200103044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => RELIEF VALVE [patent_app_type] => utility [patent_app_number] => 16/604782 [patent_app_country] => US [patent_app_date] => 2018-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16604782 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/604782
Relief valve May 16, 2018 Issued
Array ( [id] => 18733902 [patent_doc_number] => 11802626 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => Valve apparatus [patent_app_type] => utility [patent_app_number] => 16/637214 [patent_app_country] => US [patent_app_date] => 2018-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 13300 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16637214 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/637214
Valve apparatus May 15, 2018 Issued
Array ( [id] => 17119458 [patent_doc_number] => 11130579 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-28 [patent_title] => Device for equalizing a pressure difference for an aircraft [patent_app_type] => utility [patent_app_number] => 16/613458 [patent_app_country] => US [patent_app_date] => 2018-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5532 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16613458 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/613458
Device for equalizing a pressure difference for an aircraft May 13, 2018 Issued
Array ( [id] => 16290513 [patent_doc_number] => 10767352 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-08 [patent_title] => Hybrid faucet assembly and water way for same [patent_app_type] => utility [patent_app_number] => 15/965969 [patent_app_country] => US [patent_app_date] => 2018-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 31 [patent_no_of_words] => 14710 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15965969 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/965969
Hybrid faucet assembly and water way for same Apr 28, 2018 Issued
Array ( [id] => 16306157 [patent_doc_number] => 10774939 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-15 [patent_title] => Valve with integral insert-cast seat and related method [patent_app_type] => utility [patent_app_number] => 15/952006 [patent_app_country] => US [patent_app_date] => 2018-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3922 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15952006 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/952006
Valve with integral insert-cast seat and related method Apr 11, 2018 Issued
Array ( [id] => 14995477 [patent_doc_number] => 20190316696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => DAMPED CHECK VALVE HAVING MULTI-PRESSURE OPERATION [patent_app_type] => utility [patent_app_number] => 15/951991 [patent_app_country] => US [patent_app_date] => 2018-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4593 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15951991 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/951991
Damped check valve having multi-pressure operation Apr 11, 2018 Issued
Array ( [id] => 16262066 [patent_doc_number] => 10753493 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => Valve with segmented spring guide assembly [patent_app_type] => utility [patent_app_number] => 15/940262 [patent_app_country] => US [patent_app_date] => 2018-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3110 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15940262 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/940262
Valve with segmented spring guide assembly Mar 28, 2018 Issued
Array ( [id] => 15456117 [patent_doc_number] => 20200040883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => PISTON COMPRESSOR VALVE AND METHOD FOR OPERATING A PISTON COMPRESSOR VALVE [patent_app_type] => utility [patent_app_number] => 16/499068 [patent_app_country] => US [patent_app_date] => 2018-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10718 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16499068 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/499068
Piston compressor valve and method for operating a piston compressor valve Mar 26, 2018 Issued
Array ( [id] => 16127397 [patent_doc_number] => 10697445 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-30 [patent_title] => Valve closure for a piston compressor valve and method for operating the valve closure [patent_app_type] => utility [patent_app_number] => 16/499074 [patent_app_country] => US [patent_app_date] => 2018-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 31 [patent_no_of_words] => 10749 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16499074 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/499074
Valve closure for a piston compressor valve and method for operating the valve closure Mar 26, 2018 Issued
Array ( [id] => 16910134 [patent_doc_number] => 11042169 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Method and apparatus for controlling the flow rate of fluid discharge [patent_app_type] => utility [patent_app_number] => 15/901305 [patent_app_country] => US [patent_app_date] => 2018-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 8196 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15901305 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/901305
Method and apparatus for controlling the flow rate of fluid discharge Feb 20, 2018 Issued
Array ( [id] => 12863704 [patent_doc_number] => 20180179742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => FAUCETS PROVIDING WATER-AND-AIR FLOW [patent_app_type] => utility [patent_app_number] => 15/895925 [patent_app_country] => US [patent_app_date] => 2018-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 404 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15895925 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/895925
Faucets providing water-and-air flow Feb 12, 2018 Issued
Array ( [id] => 12814636 [patent_doc_number] => 20180163382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => FAUCETS PROVIDING WATER-AND-AIR FLOW [patent_app_type] => utility [patent_app_number] => 15/894838 [patent_app_country] => US [patent_app_date] => 2018-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6881 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 364 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15894838 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/894838
Faucets providing water-and-air flow Feb 11, 2018 Issued
Array ( [id] => 13839939 [patent_doc_number] => 20190023454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => AIR EXHAUST VALVE [patent_app_type] => utility [patent_app_number] => 15/869321 [patent_app_country] => US [patent_app_date] => 2018-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3873 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15869321 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/869321
AIR EXHAUST VALVE Jan 11, 2018 Abandoned
Array ( [id] => 12708382 [patent_doc_number] => 20180127960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => FAUCETS PROVIDING ADDITIONAL CONTROL FOR WATER FLOW [patent_app_type] => utility [patent_app_number] => 15/866416 [patent_app_country] => US [patent_app_date] => 2018-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7165 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15866416 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/866416
Faucets providing additional control for water flow Jan 8, 2018 Issued
Array ( [id] => 12708379 [patent_doc_number] => 20180127959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => FAUCETS PROVIDING MIXED WATER AND AIR FLOW [patent_app_type] => utility [patent_app_number] => 15/866397 [patent_app_country] => US [patent_app_date] => 2018-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6622 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 368 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15866397 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/866397
Faucets providing mixed water and air flow Jan 8, 2018 Issued
Array ( [id] => 12747703 [patent_doc_number] => 20180141068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => Touch Spray Head [patent_app_type] => utility [patent_app_number] => 15/857956 [patent_app_country] => US [patent_app_date] => 2017-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -66 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15857956 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/857956
Touch spray head Dec 28, 2017 Issued
Array ( [id] => 12682687 [patent_doc_number] => 20180119395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => FAUCETS PROVIDING MIXED WATER AND AIR FLOW [patent_app_type] => utility [patent_app_number] => 15/853499 [patent_app_country] => US [patent_app_date] => 2017-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6189 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 342 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15853499 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/853499
Faucets providing mixed water and air flow Dec 21, 2017 Issued
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