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] => 18888535 [patent_doc_number] => 11867302 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Valve for hydraulic control and balancing of fluid flow rate [patent_app_type] => utility [patent_app_number] => 17/431870 [patent_app_country] => US [patent_app_date] => 2020-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 7632 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17431870 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/431870
Valve for hydraulic control and balancing of fluid flow rate Feb 19, 2020 Issued
Array ( [id] => 16223708 [patent_doc_number] => 20200248825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => Anti-rat valve and flap therefor [patent_app_type] => utility [patent_app_number] => 16/782785 [patent_app_country] => US [patent_app_date] => 2020-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3113 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16782785 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/782785
Anti-rat valve and flap therefor Feb 4, 2020 Issued
Array ( [id] => 15933251 [patent_doc_number] => 20200158259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => FLOW CONTROL ASSEMBLY FOR SUBSEA APPLICATIONS [patent_app_type] => utility [patent_app_number] => 16/773646 [patent_app_country] => US [patent_app_date] => 2020-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8880 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16773646 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/773646
FLOW CONTROL ASSEMBLY FOR SUBSEA APPLICATIONS Jan 26, 2020 Abandoned
Array ( [id] => 16306047 [patent_doc_number] => 10774828 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-09-15 [patent_title] => Composite valve seat system and method [patent_app_type] => utility [patent_app_number] => 16/746519 [patent_app_country] => US [patent_app_date] => 2020-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5464 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 16746519 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/746519
Composite valve seat system and method Jan 16, 2020 Issued
Array ( [id] => 16177813 [patent_doc_number] => 20200224781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => DUAL POPPET PRESSURE RELIEF VALVE WITH VACUUM ADAPTOR CAPABILITY [patent_app_type] => utility [patent_app_number] => 16/744133 [patent_app_country] => US [patent_app_date] => 2020-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4733 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16744133 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/744133
Dual poppet pressure relief valve with vacuum adaptor capability Jan 14, 2020 Issued
Array ( [id] => 17505978 [patent_doc_number] => 20220099081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => SEAT VALVE [patent_app_type] => utility [patent_app_number] => 17/421557 [patent_app_country] => US [patent_app_date] => 2020-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9767 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17421557 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/421557
Seat valve Jan 7, 2020 Issued
Array ( [id] => 16015029 [patent_doc_number] => 20200182357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => Control Valves [patent_app_type] => utility [patent_app_number] => 16/702125 [patent_app_country] => US [patent_app_date] => 2019-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4501 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16702125 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/702125
Control valves Dec 2, 2019 Issued
Array ( [id] => 16650366 [patent_doc_number] => 10927531 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-23 [patent_title] => Exposed hose faucet [patent_app_type] => utility [patent_app_number] => 16/700450 [patent_app_country] => US [patent_app_date] => 2019-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 4011 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16700450 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/700450
Exposed hose faucet Dec 1, 2019 Issued
Array ( [id] => 15802105 [patent_doc_number] => 20200124195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => LEAK DETECTION AND PREVENTION DEVICE [patent_app_type] => utility [patent_app_number] => 16/694700 [patent_app_country] => US [patent_app_date] => 2019-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5194 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 369 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16694700 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/694700
Leak detection and prevention device Nov 24, 2019 Issued
Array ( [id] => 17344555 [patent_doc_number] => 20220010886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => CHECK VALVE AND MODULATOR BLOCK INCLUDING SAME [patent_app_type] => utility [patent_app_number] => 17/296198 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17296198 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/296198
Check valve and modulator block including same Nov 21, 2019 Issued
Array ( [id] => 15932311 [patent_doc_number] => 20200157789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => FAUCET DEVICE [patent_app_type] => utility [patent_app_number] => 16/689983 [patent_app_country] => US [patent_app_date] => 2019-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10475 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16689983 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/689983
Faucet device Nov 19, 2019 Issued
Array ( [id] => 16092599 [patent_doc_number] => 20200200286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => REGULATING VALVE [patent_app_type] => utility [patent_app_number] => 16/663379 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16663379 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/663379
REGULATING VALVE Oct 24, 2019 Abandoned
Array ( [id] => 15497387 [patent_doc_number] => 20200048882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => WATER MIXER WITH LEVER HANDLE [patent_app_type] => utility [patent_app_number] => 16/600846 [patent_app_country] => US [patent_app_date] => 2019-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2402 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16600846 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/600846
Water mixer with lever handle Oct 13, 2019 Issued
Array ( [id] => 17045650 [patent_doc_number] => 11098821 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-08-24 [patent_title] => Flapper valve [patent_app_type] => utility [patent_app_number] => 16/598388 [patent_app_country] => US [patent_app_date] => 2019-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 9436 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16598388 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/598388
Flapper valve Oct 9, 2019 Issued
Array ( [id] => 17105150 [patent_doc_number] => 11125354 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Check valve assembly [patent_app_type] => utility [patent_app_number] => 16/585691 [patent_app_country] => US [patent_app_date] => 2019-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 9565 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [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] => 16585691 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/585691
Check valve assembly Sep 26, 2019 Issued
Array ( [id] => 17267001 [patent_doc_number] => 11192407 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Pilot operated regulator with adjustable minimum delivery pressure [patent_app_type] => utility [patent_app_number] => 16/579931 [patent_app_country] => US [patent_app_date] => 2019-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8774 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16579931 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/579931
Pilot operated regulator with adjustable minimum delivery pressure Sep 23, 2019 Issued
Array ( [id] => 16437961 [patent_doc_number] => 20200355287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => Systems and Methods for Providing Surge Relief [patent_app_type] => utility [patent_app_number] => 16/580582 [patent_app_country] => US [patent_app_date] => 2019-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5506 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16580582 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/580582
Systems and methods for providing surge relief Sep 23, 2019 Issued
Array ( [id] => 17105144 [patent_doc_number] => 11125348 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Slam-shut safety assembly for providing redundant safety shutoff [patent_app_type] => utility [patent_app_number] => 16/574602 [patent_app_country] => US [patent_app_date] => 2019-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6171 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16574602 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/574602
Slam-shut safety assembly for providing redundant safety shutoff Sep 17, 2019 Issued
Array ( [id] => 16635901 [patent_doc_number] => 10914399 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-02-09 [patent_title] => System and apparatus for controlling fluid flow in drainage systems [patent_app_type] => utility [patent_app_number] => 16/528284 [patent_app_country] => US [patent_app_date] => 2019-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 4698 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16528284 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/528284
System and apparatus for controlling fluid flow in drainage systems Jul 30, 2019 Issued
Array ( [id] => 16573412 [patent_doc_number] => 10895328 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-19 [patent_title] => Hydraulic steering unit [patent_app_type] => utility [patent_app_number] => 16/524747 [patent_app_country] => US [patent_app_date] => 2019-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1755 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 16524747 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/524747
Hydraulic steering unit Jul 28, 2019 Issued
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