Search

Cynthia Hamilton

Examiner (ID: 4050, Phone: (571)272-1331 , Office: P/1722 )

Most Active Art Unit
1752
Art Unit(s)
1113, 1507, 1506, 1737, 1717, 1752, 1722, 1754, 1795
Total Applications
2262
Issued Applications
1774
Pending Applications
48
Abandoned Applications
444

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18066125 [patent_doc_number] => 20220397212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => VARIABLE FLOW ADJUSTABLE VALVES [patent_app_type] => utility [patent_app_number] => 17/732352 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5727 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17732352 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/732352
Variable flow adjustable valves Apr 27, 2022 Issued
Array ( [id] => 17762269 [patent_doc_number] => 20220235881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => SHOWER SYSTEM [patent_app_type] => utility [patent_app_number] => 17/721783 [patent_app_country] => US [patent_app_date] => 2022-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4706 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17721783 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/721783
Shower system Apr 14, 2022 Issued
Array ( [id] => 18763177 [patent_doc_number] => 11813558 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Atmospheric box [patent_app_type] => utility [patent_app_number] => 17/716488 [patent_app_country] => US [patent_app_date] => 2022-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2020 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17716488 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/716488
Atmospheric box Apr 7, 2022 Issued
Array ( [id] => 19916765 [patent_doc_number] => 12292124 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Check valve [patent_app_type] => utility [patent_app_number] => 18/278668 [patent_app_country] => US [patent_app_date] => 2022-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3411 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [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] => 18278668 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/278668
Check valve Mar 8, 2022 Issued
Array ( [id] => 19916765 [patent_doc_number] => 12292124 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Check valve [patent_app_type] => utility [patent_app_number] => 18/278668 [patent_app_country] => US [patent_app_date] => 2022-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3411 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [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] => 18278668 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/278668
Check valve Mar 8, 2022 Issued
Array ( [id] => 17882072 [patent_doc_number] => 20220297549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => PICKUP TRUCKS WITH COMPRESSED AIR TO DRIVE THE INTERNAL ELECTRIC RECHARGING SYSTEM TO UNLOAD WITHOUT THE NEED TO STEP INSIDE A FLAT BED [patent_app_type] => utility [patent_app_number] => 17/686862 [patent_app_country] => US [patent_app_date] => 2022-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17686862 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/686862
Pickup trucks with compressed air to drive the internal electric recharging system to unload without the need to step inside a flat bed Mar 3, 2022 Issued
Array ( [id] => 19099490 [patent_doc_number] => 20240118718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => PRESSURE-REDUCING VALVE [patent_app_type] => utility [patent_app_number] => 18/273383 [patent_app_country] => US [patent_app_date] => 2022-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3738 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18273383 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/273383
PRESSURE-REDUCING VALVE Feb 20, 2022 Abandoned
Array ( [id] => 18445028 [patent_doc_number] => 11680589 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-06-20 [patent_title] => Sequence valve with a reverse free flow configuration integrated therewith [patent_app_type] => utility [patent_app_number] => 17/589947 [patent_app_country] => US [patent_app_date] => 2022-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 11556 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17589947 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/589947
Sequence valve with a reverse free flow configuration integrated therewith Jan 31, 2022 Issued
Array ( [id] => 17612562 [patent_doc_number] => 20220154841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => CONTROLLER FOR A MANIFOLD ASSEMBLY IN A WATER FILTER SYSTEM [patent_app_type] => utility [patent_app_number] => 17/587674 [patent_app_country] => US [patent_app_date] => 2022-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17587674 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/587674
Controller for a manifold assembly in a water filter system Jan 27, 2022 Issued
Array ( [id] => 20264804 [patent_doc_number] => 12435786 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Methods and systems for improving the operation of transmissions for motor vehicles [patent_app_type] => utility [patent_app_number] => 17/577491 [patent_app_country] => US [patent_app_date] => 2022-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17577491 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/577491
Methods and systems for improving the operation of transmissions for motor vehicles Jan 17, 2022 Issued
Array ( [id] => 19020970 [patent_doc_number] => 20240077141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => A FLUID CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/261594 [patent_app_country] => US [patent_app_date] => 2022-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7831 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18261594 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/261594
A FLUID CONTROL SYSTEM Jan 13, 2022 Pending
Array ( [id] => 18485776 [patent_doc_number] => 20230213115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => DETECTING NOISE ON FLOW CONTROLS [patent_app_type] => utility [patent_app_number] => 17/566770 [patent_app_country] => US [patent_app_date] => 2021-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17566770 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/566770
DETECTING NOISE ON FLOW CONTROLS Dec 30, 2021 Abandoned
Array ( [id] => 20144701 [patent_doc_number] => 12379035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Valve, and method for manufacturing said valve [patent_app_type] => utility [patent_app_number] => 18/269845 [patent_app_country] => US [patent_app_date] => 2021-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 9129 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18269845 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/269845
Valve, and method for manufacturing said valve Dec 27, 2021 Issued
Array ( [id] => 20173688 [patent_doc_number] => 12392424 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Flow regulator [patent_app_type] => utility [patent_app_number] => 18/269903 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 1147 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 390 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18269903 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/269903
Flow regulator Dec 20, 2021 Issued
Array ( [id] => 17658003 [patent_doc_number] => 20220178468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => VALVE WITH CAPABILITY TO SELF-ANTICIPATE FAILURE [patent_app_type] => utility [patent_app_number] => 17/535795 [patent_app_country] => US [patent_app_date] => 2021-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12422 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17535795 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/535795
VALVE WITH CAPABILITY TO SELF-ANTICIPATE FAILURE Nov 25, 2021 Pending
Array ( [id] => 18478985 [patent_doc_number] => 11692719 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Method and apparatus for winterizing system components [patent_app_type] => utility [patent_app_number] => 17/534034 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7137 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17534034 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/534034
Method and apparatus for winterizing system components Nov 22, 2021 Issued
Array ( [id] => 17429011 [patent_doc_number] => 20220056719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => SYSTEMS, ASSEMBLIES, AND METHODS OF REDUCING HEAD LOSS IN HEATING DEVICES [patent_app_type] => utility [patent_app_number] => 17/517409 [patent_app_country] => US [patent_app_date] => 2021-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1889 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 17517409 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/517409
SYSTEMS, ASSEMBLIES, AND METHODS OF REDUCING HEAD LOSS IN HEATING DEVICES Nov 1, 2021 Abandoned
Array ( [id] => 17506101 [patent_doc_number] => 20220099204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => LIQUID PRESSURE REDUCING VALVE [patent_app_type] => utility [patent_app_number] => 17/452655 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5969 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17452655 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/452655
Liquid pressure reducing valve Oct 27, 2021 Issued
Array ( [id] => 18896095 [patent_doc_number] => 20240011580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => VALVE SYSTEM WITH IMPROVED SEALING [patent_app_type] => utility [patent_app_number] => 18/036656 [patent_app_country] => US [patent_app_date] => 2021-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2714 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18036656 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/036656
Valve system with improved sealing Oct 26, 2021 Issued
Array ( [id] => 18818020 [patent_doc_number] => 20230392360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => AN IMPROVED DUCKBILL TYPE VALVE [patent_app_type] => utility [patent_app_number] => 18/032727 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12380 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -36 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18032727 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/032727
AN IMPROVED DUCKBILL TYPE VALVE Oct 20, 2021 Abandoned
Menu