Search

Andrew J. Rost

Examiner (ID: 13266, Phone: (571)272-2711 , Office: P/3753 )

Most Active Art Unit
3753
Art Unit(s)
3751, 3753
Total Applications
1079
Issued Applications
661
Pending Applications
89
Abandoned Applications
348

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19004524 [patent_doc_number] => 20240068595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => VALVE PACKING APPARATUS AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 17/896768 [patent_app_country] => US [patent_app_date] => 2022-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6579 [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] => 17896768 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/896768
Valve packing apparatus and related methods Aug 25, 2022 Issued
Array ( [id] => 19060834 [patent_doc_number] => 11940053 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Shutoff seal assemblies and related valve assemblies and methods [patent_app_type] => utility [patent_app_number] => 17/896020 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3143 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17896020 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/896020
Shutoff seal assemblies and related valve assemblies and methods Aug 24, 2022 Issued
Array ( [id] => 19505672 [patent_doc_number] => 12117086 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Mechanical faucet utilizing hydraulic dampers for timing [patent_app_type] => utility [patent_app_number] => 17/891977 [patent_app_country] => US [patent_app_date] => 2022-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4547 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17891977 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/891977
Mechanical faucet utilizing hydraulic dampers for timing Aug 18, 2022 Issued
Array ( [id] => 18037150 [patent_doc_number] => 20220381365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => Negative Pressure Pipeline Opening and Closing Device [patent_app_type] => utility [patent_app_number] => 17/884795 [patent_app_country] => US [patent_app_date] => 2022-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6429 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17884795 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/884795
Negative Pressure Pipeline Opening and Closing Device Aug 9, 2022 Abandoned
Array ( [id] => 17990913 [patent_doc_number] => 20220356950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => ROTATING SEAT ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/814999 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5302 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17814999 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/814999
ROTATING SEAT ASSEMBLY Jul 25, 2022 Abandoned
Array ( [id] => 20549457 [patent_doc_number] => 12560242 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Non-return valve for a flow channel through which a flow of air flows [patent_app_type] => utility [patent_app_number] => 18/580903 [patent_app_country] => US [patent_app_date] => 2022-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 1050 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18580903 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/580903
Non-return valve for a flow channel through which a flow of air flows Jul 20, 2022 Issued
Array ( [id] => 17990917 [patent_doc_number] => 20220356954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => ENCAPSULATED VALVE SYSTEM AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 17/869009 [patent_app_country] => US [patent_app_date] => 2022-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5840 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17869009 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/869009
Encapsulated valve system and method of use Jul 19, 2022 Issued
Array ( [id] => 19498306 [patent_doc_number] => 20240337324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => SUCK-BACK VALVE [patent_app_type] => utility [patent_app_number] => 18/578150 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12965 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18578150 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/578150
SUCK-BACK VALVE Jul 10, 2022 Issued
Array ( [id] => 18180658 [patent_doc_number] => 20230041387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => VALVE BODY AND PROCESS VALVE [patent_app_type] => utility [patent_app_number] => 17/859281 [patent_app_country] => US [patent_app_date] => 2022-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2369 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17859281 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/859281
Valve body and process valve Jul 6, 2022 Issued
Array ( [id] => 19624787 [patent_doc_number] => 12163601 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Seal and valve apparatus having such a seal, as well as method for sealing a valve apparatus [patent_app_type] => utility [patent_app_number] => 17/836295 [patent_app_country] => US [patent_app_date] => 2022-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4582 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17836295 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/836295
Seal and valve apparatus having such a seal, as well as method for sealing a valve apparatus Jun 8, 2022 Issued
Array ( [id] => 19856230 [patent_doc_number] => 12259055 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Modular valve assembly [patent_app_type] => utility [patent_app_number] => 17/828809 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6509 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17828809 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/828809
Modular valve assembly May 30, 2022 Issued
Array ( [id] => 17976281 [patent_doc_number] => 11493136 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-08 [patent_title] => Discrete step, maximum flow-rate-selectable valve [patent_app_type] => utility [patent_app_number] => 17/735281 [patent_app_country] => US [patent_app_date] => 2022-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2786 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 410 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17735281 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/735281
Discrete step, maximum flow-rate-selectable valve May 2, 2022 Issued
Array ( [id] => 18421134 [patent_doc_number] => 20230175597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => A PINCH VALVE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/998628 [patent_app_country] => US [patent_app_date] => 2022-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5053 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17998628 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/998628
Pinch valve assembly Apr 25, 2022 Issued
Array ( [id] => 19044328 [patent_doc_number] => 11933421 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Self-energized programmable timer control valve system [patent_app_type] => utility [patent_app_number] => 17/721849 [patent_app_country] => US [patent_app_date] => 2022-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9701 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17721849 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/721849
Self-energized programmable timer control valve system Apr 14, 2022 Issued
Array ( [id] => 17914209 [patent_doc_number] => 20220316604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => STOPCOCK, PLUG FOR A STOPCOCK, AND METHOD FOR PRODUCING A PLUG FOR A STOPCOCK [patent_app_type] => utility [patent_app_number] => 17/711350 [patent_app_country] => US [patent_app_date] => 2022-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17711350 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/711350
Stopcock, plug for a stopcock, and method for producing a plug for a stopcock Mar 31, 2022 Issued
Array ( [id] => 19763755 [patent_doc_number] => 12222039 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Guided flow valve assembly and system incorporating same [patent_app_type] => utility [patent_app_number] => 17/697038 [patent_app_country] => US [patent_app_date] => 2022-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 46 [patent_no_of_words] => 17364 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17697038 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/697038
Guided flow valve assembly and system incorporating same Mar 16, 2022 Issued
Array ( [id] => 19014599 [patent_doc_number] => 11921528 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Fluid flow control based on a liquid level in a container [patent_app_type] => utility [patent_app_number] => 17/692116 [patent_app_country] => US [patent_app_date] => 2022-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 37 [patent_no_of_words] => 20158 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17692116 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/692116
Fluid flow control based on a liquid level in a container Mar 9, 2022 Issued
Array ( [id] => 17673673 [patent_doc_number] => 20220186840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => VALVE DEVICE AND FLUID CIRCULATION CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/683449 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26883 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17683449 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/683449
Valve device and fluid circulation circuit Feb 28, 2022 Issued
Array ( [id] => 19051736 [patent_doc_number] => 20240093705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => PHONONIC SUBSURFACE FOR CONTROLLING HYPERSONIC FLOW [patent_app_type] => utility [patent_app_number] => 18/275187 [patent_app_country] => US [patent_app_date] => 2022-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14513 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18275187 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/275187
PHONONIC SUBSURFACE FOR CONTROLLING HYPERSONIC FLOW Feb 1, 2022 Pending
Array ( [id] => 19128133 [patent_doc_number] => 20240133486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => VALVE, IN PARTICULAR A VACUUM VALVE [patent_app_type] => utility [patent_app_number] => 18/275067 [patent_app_country] => US [patent_app_date] => 2022-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18275067 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/275067
Valve, in particular a vacuum valve Jan 24, 2022 Issued
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