Search

Andrew J. Rost

Examiner (ID: 4277, Phone: (571)272-2711 , Office: P/3753 )

Most Active Art Unit
3753
Art Unit(s)
3751, 3753
Total Applications
1070
Issued Applications
649
Pending Applications
95
Abandoned Applications
348

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20248830 [patent_doc_number] => 20250297699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => Low-Spill Coupling Assembly [patent_app_type] => utility [patent_app_number] => 19/233499 [patent_app_country] => US [patent_app_date] => 2025-06-10 [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] => -18 [patent_words_short_claim] => 480 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19233499 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/233499
Low-spill coupling assembly Jun 9, 2025 Issued
Array ( [id] => 20008358 [patent_doc_number] => 20250146580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => GUIDED FLOW VALVE ASSEMBLY AND SYSTEM INCORPORATING SAME [patent_app_type] => utility [patent_app_number] => 19/013782 [patent_app_country] => US [patent_app_date] => 2025-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13073 [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] => 19013782 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/013782
GUIDED FLOW VALVE ASSEMBLY AND SYSTEM INCORPORATING SAME Jan 7, 2025 Pending
Array ( [id] => 19984743 [patent_doc_number] => 20250122965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => Low-Spill Coupling Assembly [patent_app_type] => utility [patent_app_number] => 18/999210 [patent_app_country] => US [patent_app_date] => 2024-12-23 [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] => -16 [patent_words_short_claim] => 389 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18999210 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/999210
Low-spill coupling assembly Dec 22, 2024 Issued
Array ( [id] => 19863289 [patent_doc_number] => 20250102075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => ROTARY VALVE ACTUATOR AND ASSOCIATED METHOD [patent_app_type] => utility [patent_app_number] => 18/896462 [patent_app_country] => US [patent_app_date] => 2024-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18896462 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/896462
ROTARY VALVE ACTUATOR AND ASSOCIATED METHOD Sep 24, 2024 Pending
Array ( [id] => 19877544 [patent_doc_number] => 20250109801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => COUPLED VALVE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/888984 [patent_app_country] => US [patent_app_date] => 2024-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1991 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18888984 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/888984
COUPLED VALVE ASSEMBLY Sep 17, 2024 Pending
Array ( [id] => 19809869 [patent_doc_number] => 12241242 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-03-04 [patent_title] => Combination plumbing trap and vent kit, system, and method [patent_app_type] => utility [patent_app_number] => 18/826289 [patent_app_country] => US [patent_app_date] => 2024-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6441 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18826289 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/826289
Combination plumbing trap and vent kit, system, and method Sep 5, 2024 Issued
Array ( [id] => 19589643 [patent_doc_number] => 20240387200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => VENT PORT DIFFUSER [patent_app_type] => utility [patent_app_number] => 18/785032 [patent_app_country] => US [patent_app_date] => 2024-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18785032 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/785032
VENT PORT DIFFUSER Jul 25, 2024 Pending
Array ( [id] => 19557352 [patent_doc_number] => 20240369144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => SYSTEMS AND METHODS FOR RISING STEM BALL VALVES [patent_app_type] => utility [patent_app_number] => 18/775924 [patent_app_country] => US [patent_app_date] => 2024-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5107 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18775924 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/775924
SYSTEMS AND METHODS FOR RISING STEM BALL VALVES Jul 16, 2024 Pending
Array ( [id] => 20316487 [patent_doc_number] => 12455031 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Low-spill coupling assembly [patent_app_type] => utility [patent_app_number] => 18/768597 [patent_app_country] => US [patent_app_date] => 2024-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 28 [patent_no_of_words] => 0 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 531 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18768597 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/768597
Low-spill coupling assembly Jul 9, 2024 Issued
Array ( [id] => 20316486 [patent_doc_number] => 12455030 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Low-spill coupling assembly [patent_app_type] => utility [patent_app_number] => 18/767066 [patent_app_country] => US [patent_app_date] => 2024-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 28 [patent_no_of_words] => 0 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 703 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18767066 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/767066
Low-spill coupling assembly Jul 8, 2024 Issued
Array ( [id] => 19543905 [patent_doc_number] => 20240360941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => Low-Spill Coupling Assembly [patent_app_type] => utility [patent_app_number] => 18/765777 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3963 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 448 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18765777 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/765777
Low-spill coupling assembly Jul 7, 2024 Issued
Array ( [id] => 19521818 [patent_doc_number] => 12123531 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-22 [patent_title] => Low-spill coupling assembly [patent_app_type] => utility [patent_app_number] => 18/761002 [patent_app_country] => US [patent_app_date] => 2024-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 28 [patent_no_of_words] => 3947 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 397 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18761002 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/761002
Low-spill coupling assembly Jun 30, 2024 Issued
Array ( [id] => 20378624 [patent_doc_number] => 20250361117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => Oxygen Tube Apparatus [patent_app_type] => utility [patent_app_number] => 18/672193 [patent_app_country] => US [patent_app_date] => 2024-05-23 [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] => -16 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18672193 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/672193
Oxygen Tube Apparatus May 22, 2024 Pending
Array ( [id] => 19449836 [patent_doc_number] => 20240309966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => GATE VALVE AND DRIVING METHOD [patent_app_type] => utility [patent_app_number] => 18/672479 [patent_app_country] => US [patent_app_date] => 2024-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5031 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18672479 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/672479
GATE VALVE AND DRIVING METHOD May 22, 2024 Pending
Array ( [id] => 19433460 [patent_doc_number] => 20240301958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => SEAL AND FLUID VALVE HAVING SUCH A SEAL [patent_app_type] => utility [patent_app_number] => 18/665911 [patent_app_country] => US [patent_app_date] => 2024-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3017 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18665911 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/665911
SEAL AND FLUID VALVE HAVING SUCH A SEAL May 15, 2024 Pending
Array ( [id] => 20403332 [patent_doc_number] => 12493305 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Device for supplying liquid at constant amount and method for controlling same [patent_app_type] => utility [patent_app_number] => 18/662795 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18662795 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/662795
Device for supplying liquid at constant amount and method for controlling same May 12, 2024 Issued
Array ( [id] => 20453688 [patent_doc_number] => 12516740 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Valve drive and method of cleaning a valve [patent_app_type] => utility [patent_app_number] => 18/650548 [patent_app_country] => US [patent_app_date] => 2024-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18650548 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/650548
Valve drive and method of cleaning a valve Apr 29, 2024 Issued
Array ( [id] => 19542166 [patent_doc_number] => 20240359202 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => ADJUSTABLE SPRINKLER RISER [patent_app_type] => utility [patent_app_number] => 18/649995 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4863 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18649995 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/649995
ADJUSTABLE SPRINKLER RISER Apr 28, 2024 Pending
Array ( [id] => 19346119 [patent_doc_number] => 20240255082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => FITTING NUT, FITTING, FLUID PRESSURE DEVICE, AND FLUID CONTROL SYSTEM, AND NUT TURNING TOOL AND FITTING NUT TURNING METHOD [patent_app_type] => utility [patent_app_number] => 18/632692 [patent_app_country] => US [patent_app_date] => 2024-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12101 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18632692 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/632692
FITTING NUT, FITTING, FLUID PRESSURE DEVICE, AND FLUID CONTROL SYSTEM, AND NUT TURNING TOOL AND FITTING NUT TURNING METHOD Apr 10, 2024 Pending
Array ( [id] => 19801420 [patent_doc_number] => 20250067345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => INLET CONTROLLED REGULATING VALVE [patent_app_type] => utility [patent_app_number] => 18/628893 [patent_app_country] => US [patent_app_date] => 2024-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18552 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18628893 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/628893
INLET CONTROLLED REGULATING VALVE Apr 7, 2024 Pending
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