Search

Eric S. Keasel

Examiner (ID: 10591, Phone: (571)272-4929 , Office: P/3753 )

Most Active Art Unit
3753
Art Unit(s)
3992, 3753, 3754
Total Applications
1366
Issued Applications
1038
Pending Applications
105
Abandoned Applications
249

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20025792 [patent_doc_number] => 20250164014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => PRESSURE-BALANCED VALVE WITH IMPROVED SEALING PROPERTIES [patent_app_type] => utility [patent_app_number] => 18/950456 [patent_app_country] => US [patent_app_date] => 2024-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2252 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18950456 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/950456
PRESSURE-BALANCED VALVE WITH IMPROVED SEALING PROPERTIES Nov 17, 2024 Pending
Array ( [id] => 19684980 [patent_doc_number] => 20250003525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => VACUUM VALVE [patent_app_type] => utility [patent_app_number] => 18/883203 [patent_app_country] => US [patent_app_date] => 2024-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6143 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18883203 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/883203
VACUUM VALVE Sep 11, 2024 Pending
Array ( [id] => 19684980 [patent_doc_number] => 20250003525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => VACUUM VALVE [patent_app_type] => utility [patent_app_number] => 18/883203 [patent_app_country] => US [patent_app_date] => 2024-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6143 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18883203 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/883203
VACUUM VALVE Sep 11, 2024 Pending
Array ( [id] => 19684980 [patent_doc_number] => 20250003525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => VACUUM VALVE [patent_app_type] => utility [patent_app_number] => 18/883203 [patent_app_country] => US [patent_app_date] => 2024-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6143 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18883203 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/883203
VACUUM VALVE Sep 11, 2024 Pending
Array ( [id] => 20086057 [patent_doc_number] => 20250215993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => FLUID CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 18/793648 [patent_app_country] => US [patent_app_date] => 2024-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18793648 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/793648
FLUID CONTROL DEVICE Aug 1, 2024 Pending
Array ( [id] => 20086057 [patent_doc_number] => 20250215993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => FLUID CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 18/793648 [patent_app_country] => US [patent_app_date] => 2024-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18793648 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/793648
FLUID CONTROL DEVICE Aug 1, 2024 Pending
Array ( [id] => 20151908 [patent_doc_number] => 20250251746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => PULSATION CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 18/779052 [patent_app_country] => US [patent_app_date] => 2024-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18779052 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/779052
PULSATION CONTROL DEVICE Jul 20, 2024 Pending
Array ( [id] => 19916762 [patent_doc_number] => 12292121 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Valve member including cavity, and related assemblies, systems, and methods [patent_app_type] => utility [patent_app_number] => 18/775721 [patent_app_country] => US [patent_app_date] => 2024-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 22 [patent_no_of_words] => 11532 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18775721 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/775721
Valve member including cavity, and related assemblies, systems, and methods Jul 16, 2024 Issued
Array ( [id] => 19643769 [patent_doc_number] => 20240418289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => VALVE CONTROL SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/750201 [patent_app_country] => US [patent_app_date] => 2024-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22578 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 18750201 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/750201
VALVE CONTROL SYSTEM AND METHOD Jun 20, 2024 Pending
Array ( [id] => 19381892 [patent_doc_number] => 20240271762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => METHODS AND SYSTEMS FOR SAFETY MANAGEMENT OF GAS PIPE WELLS BASED ON SMART GAS INTERNET OF THINGS [patent_app_type] => utility [patent_app_number] => 18/644085 [patent_app_country] => US [patent_app_date] => 2024-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12956 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18644085 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/644085
Methods and systems for safety management of gas pipe wells based on smart gas internet of things Apr 22, 2024 Issued
Array ( [id] => 19543746 [patent_doc_number] => 20240360782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => COOLING MEDIUM CIRCULATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/441959 [patent_app_country] => US [patent_app_date] => 2024-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3906 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18441959 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/441959
COOLING MEDIUM CIRCULATION DEVICE Feb 13, 2024 Pending
Array ( [id] => 19543746 [patent_doc_number] => 20240360782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => COOLING MEDIUM CIRCULATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/441959 [patent_app_country] => US [patent_app_date] => 2024-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3906 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18441959 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/441959
COOLING MEDIUM CIRCULATION DEVICE Feb 13, 2024 Pending
Array ( [id] => 20157297 [patent_doc_number] => 12383898 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Negative pressure switching of liquid [patent_app_type] => utility [patent_app_number] => 18/440771 [patent_app_country] => US [patent_app_date] => 2024-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 3635 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 582 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18440771 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/440771
Negative pressure switching of liquid Feb 12, 2024 Issued
Array ( [id] => 20165758 [patent_doc_number] => 20250257804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => VALVE HAVING A QUAD RING SEAL [patent_app_type] => utility [patent_app_number] => 18/440202 [patent_app_country] => US [patent_app_date] => 2024-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2189 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18440202 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/440202
Valve having a quad ring seal Feb 12, 2024 Issued
Array ( [id] => 20157297 [patent_doc_number] => 12383898 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Negative pressure switching of liquid [patent_app_type] => utility [patent_app_number] => 18/440771 [patent_app_country] => US [patent_app_date] => 2024-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 3635 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 582 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18440771 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/440771
Negative pressure switching of liquid Feb 12, 2024 Issued
Array ( [id] => 20136900 [patent_doc_number] => 20250243944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => MAGNETICALLY ACTUATED GATE VALVE [patent_app_type] => utility [patent_app_number] => 18/423859 [patent_app_country] => US [patent_app_date] => 2024-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2379 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18423859 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/423859
MAGNETICALLY ACTUATED GATE VALVE Jan 25, 2024 Pending
Array ( [id] => 20136900 [patent_doc_number] => 20250243944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => MAGNETICALLY ACTUATED GATE VALVE [patent_app_type] => utility [patent_app_number] => 18/423859 [patent_app_country] => US [patent_app_date] => 2024-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2379 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18423859 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/423859
MAGNETICALLY ACTUATED GATE VALVE Jan 25, 2024 Pending
Array ( [id] => 19312296 [patent_doc_number] => 12038101 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-16 [patent_title] => Water valve utilizing push-pull handle to control water flow therethrough [patent_app_type] => utility [patent_app_number] => 18/407087 [patent_app_country] => US [patent_app_date] => 2024-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 20 [patent_no_of_words] => 4298 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18407087 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/407087
Water valve utilizing push-pull handle to control water flow therethrough Jan 7, 2024 Issued
Array ( [id] => 19266176 [patent_doc_number] => 20240209875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => TWO-STAGE SERVO VALVE [patent_app_type] => utility [patent_app_number] => 18/540177 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3934 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 447 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18540177 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/540177
Two-stage servo valve Dec 13, 2023 Issued
Array ( [id] => 19266176 [patent_doc_number] => 20240209875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => TWO-STAGE SERVO VALVE [patent_app_type] => utility [patent_app_number] => 18/540177 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3934 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 447 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18540177 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/540177
Two-stage servo valve Dec 13, 2023 Issued
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