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] => 19143154 [patent_doc_number] => 20240142011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => VALVE APPARATUS [patent_app_type] => utility [patent_app_number] => 18/278943 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18278943 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/278943
Valve apparatus Feb 24, 2022 Issued
Array ( [id] => 18478900 [patent_doc_number] => 11692633 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Pinch clamp and mount [patent_app_type] => utility [patent_app_number] => 17/670996 [patent_app_country] => US [patent_app_date] => 2022-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 3599 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17670996 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/670996
Pinch clamp and mount Feb 13, 2022 Issued
Array ( [id] => 18560508 [patent_doc_number] => 11725744 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Self closing taps [patent_app_type] => utility [patent_app_number] => 17/666842 [patent_app_country] => US [patent_app_date] => 2022-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 8536 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17666842 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/666842
Self closing taps Feb 7, 2022 Issued
Array ( [id] => 17596423 [patent_doc_number] => 20220145997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => FLOW CONTROL VALVE [patent_app_type] => utility [patent_app_number] => 17/582107 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7742 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17582107 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/582107
Flow control valve Jan 23, 2022 Issued
Array ( [id] => 18071772 [patent_doc_number] => 11530599 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => Unibody bypass plunger and valve cage [patent_app_type] => utility [patent_app_number] => 17/581301 [patent_app_country] => US [patent_app_date] => 2022-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 22 [patent_no_of_words] => 9880 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17581301 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/581301
Unibody bypass plunger and valve cage Jan 20, 2022 Issued
Array ( [id] => 17791007 [patent_doc_number] => 20220250098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => SHOWER SYSTEM [patent_app_type] => utility [patent_app_number] => 17/579801 [patent_app_country] => US [patent_app_date] => 2022-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7186 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17579801 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/579801
Shower system Jan 19, 2022 Issued
Array ( [id] => 18558993 [patent_doc_number] => 11724219 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Bypass valve with variable filter [patent_app_type] => utility [patent_app_number] => 17/574713 [patent_app_country] => US [patent_app_date] => 2022-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 21 [patent_no_of_words] => 6426 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17574713 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/574713
Bypass valve with variable filter Jan 12, 2022 Issued
Array ( [id] => 17721273 [patent_doc_number] => 20220213994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => DRYER VENT ACCESSORIES [patent_app_type] => utility [patent_app_number] => 17/570328 [patent_app_country] => US [patent_app_date] => 2022-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5304 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17570328 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/570328
Dryer vent accessories Jan 5, 2022 Issued
Array ( [id] => 18436662 [patent_doc_number] => 20230183956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => DUAL-HANDLE AND DUAL-CONTROL FAUCET [patent_app_type] => utility [patent_app_number] => 17/547256 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6808 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 399 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17547256 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/547256
Dual-handle and dual-control faucet Dec 9, 2021 Issued
Array ( [id] => 18233880 [patent_doc_number] => 11598432 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Check valve [patent_app_type] => utility [patent_app_number] => 17/547895 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3272 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17547895 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/547895
Check valve Dec 9, 2021 Issued
Array ( [id] => 17429077 [patent_doc_number] => 20220056785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => UNIBODY BYPASS PLUNGER WITH INTEGRAL DART VALVE CAGE [patent_app_type] => utility [patent_app_number] => 17/518140 [patent_app_country] => US [patent_app_date] => 2021-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6733 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17518140 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/518140
UNIBODY BYPASS PLUNGER WITH INTEGRAL DART VALVE CAGE Nov 2, 2021 Abandoned
Array ( [id] => 18129349 [patent_doc_number] => 11555551 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-17 [patent_title] => Systems and methods for providing surge relief [patent_app_type] => utility [patent_app_number] => 17/498162 [patent_app_country] => US [patent_app_date] => 2021-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5530 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17498162 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/498162
Systems and methods for providing surge relief Oct 10, 2021 Issued
Array ( [id] => 18888536 [patent_doc_number] => 11867303 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Nozzle adapter for Presta valve [patent_app_type] => utility [patent_app_number] => 17/489892 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 2979 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17489892 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/489892
Nozzle adapter for Presta valve Sep 29, 2021 Issued
Array ( [id] => 18173171 [patent_doc_number] => 11572873 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-07 [patent_title] => Thin profile gas transporting device [patent_app_type] => utility [patent_app_number] => 17/394650 [patent_app_country] => US [patent_app_date] => 2021-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4434 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 477 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17394650 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/394650
Thin profile gas transporting device Aug 4, 2021 Issued
Array ( [id] => 17386563 [patent_doc_number] => 20220034415 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => CHECK VALVE FOR USE IN ANIMAL DRINKER SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/443576 [patent_app_country] => US [patent_app_date] => 2021-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17443576 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/443576
Check valve for use in animal drinker systems Jul 26, 2021 Issued
Array ( [id] => 17314257 [patent_doc_number] => 20210403305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => FAUCET DEVICE WITH A SELF-CLEANING FUNCTION AND A METHOD OF SUPPLYING A BEVERAGE THEREFROM [patent_app_type] => utility [patent_app_number] => 17/363246 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6069 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17363246 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/363246
Faucet device with a self-cleaning function and a method of supplying a beverage therefrom Jun 29, 2021 Issued
Array ( [id] => 17202200 [patent_doc_number] => 20210342295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => UNIBODY BYPASS PLUNGER AND VALVE CAGE [patent_app_type] => utility [patent_app_number] => 17/362563 [patent_app_country] => US [patent_app_date] => 2021-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9864 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17362563 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/362563
Unibody bypass plunger and valve cage Jun 28, 2021 Issued
Array ( [id] => 18879780 [patent_doc_number] => 20240003149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => OPERATION VEHICLE [patent_app_type] => utility [patent_app_number] => 18/037814 [patent_app_country] => US [patent_app_date] => 2021-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5158 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18037814 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/037814
Operation vehicle Jun 28, 2021 Issued
Array ( [id] => 18979039 [patent_doc_number] => 11904193 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Attic vent fire protection system [patent_app_type] => utility [patent_app_number] => 17/360384 [patent_app_country] => US [patent_app_date] => 2021-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 2441 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17360384 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/360384
Attic vent fire protection system Jun 27, 2021 Issued
Array ( [id] => 19921040 [patent_doc_number] => 12295295 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Weather override irrigation control systems and methods [patent_app_type] => utility [patent_app_number] => 17/322727 [patent_app_country] => US [patent_app_date] => 2021-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 36 [patent_no_of_words] => 7178 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17322727 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/322727
Weather override irrigation control systems and methods May 16, 2021 Issued
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