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] => 17097771 [patent_doc_number] => 20210285562 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => VALVE ASSEMBLIES INCLUDING A SEALED HOUSING AND RELATED SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/334169 [patent_app_country] => US [patent_app_date] => 2021-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2402 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17334169 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/334169
VALVE ASSEMBLIES INCLUDING A SEALED HOUSING AND RELATED SYSTEMS AND METHODS May 27, 2021 Pending
Array ( [id] => 17770099 [patent_doc_number] => 11402032 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-08-02 [patent_title] => Electro-hydraulic proportional valve [patent_app_type] => utility [patent_app_number] => 17/322936 [patent_app_country] => US [patent_app_date] => 2021-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6640 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 413 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17322936 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/322936
Electro-hydraulic proportional valve May 17, 2021 Issued
Array ( [id] => 17067890 [patent_doc_number] => 20210270105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => SIDE PACKER FOR A BLOWOUT PREVENTER [patent_app_type] => utility [patent_app_number] => 17/321659 [patent_app_country] => US [patent_app_date] => 2021-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5772 [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] => 17321659 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/321659
Side packer for a blowout preventer May 16, 2021 Issued
Array ( [id] => 17200971 [patent_doc_number] => 20210341066 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => FLUID CONTROL VALVE SYSTEM AND METHODS [patent_app_type] => utility [patent_app_number] => 17/320744 [patent_app_country] => US [patent_app_date] => 2021-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10132 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17320744 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/320744
Fluid control valve system and methods May 13, 2021 Issued
Array ( [id] => 18153626 [patent_doc_number] => 11566592 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Fluid supply system having shutoff valve with stabilized electrical valve actuator [patent_app_type] => utility [patent_app_number] => 17/319202 [patent_app_country] => US [patent_app_date] => 2021-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3708 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17319202 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/319202
Fluid supply system having shutoff valve with stabilized electrical valve actuator May 12, 2021 Issued
Array ( [id] => 18406560 [patent_doc_number] => 20230167911 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => ROTARY VALVE [patent_app_type] => utility [patent_app_number] => 17/998028 [patent_app_country] => US [patent_app_date] => 2021-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24657 [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] => 17998028 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/998028
ROTARY VALVE May 9, 2021 Pending
Array ( [id] => 17983360 [patent_doc_number] => 20220349396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => Air Pump with Relief Device Configured for Dispensing Trace Amount of Air [patent_app_type] => utility [patent_app_number] => 17/246849 [patent_app_country] => US [patent_app_date] => 2021-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1765 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17246849 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/246849
Air pump with relief device configured for dispensing trace amount of air May 2, 2021 Issued
Array ( [id] => 17037770 [patent_doc_number] => 20210254728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => BALL VALVE WITH INTERNAL SEAL ARRANGEMENT, IN PARTICULAR FOR USE IN MOTOR VEHICLE REFRIGERANT CIRCUITS [patent_app_type] => utility [patent_app_number] => 17/241258 [patent_app_country] => US [patent_app_date] => 2021-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17241258 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/241258
BALL VALVE WITH INTERNAL SEAL ARRANGEMENT, IN PARTICULAR FOR USE IN MOTOR VEHICLE REFRIGERANT CIRCUITS Apr 26, 2021 Abandoned
Array ( [id] => 19910830 [patent_doc_number] => 12287036 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Valve [patent_app_type] => utility [patent_app_number] => 17/921685 [patent_app_country] => US [patent_app_date] => 2021-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 21 [patent_no_of_words] => 0 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [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] => 17921685 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/921685
Valve Apr 22, 2021 Issued
Array ( [id] => 17186017 [patent_doc_number] => 20210332902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => VALVE POPPETS AND VALVE SEATS FOR HIGH-SPEED RECIPROCATING COMPRESSOR CAPACITY UNLOADERS [patent_app_type] => utility [patent_app_number] => 17/235167 [patent_app_country] => US [patent_app_date] => 2021-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17241 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17235167 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/235167
Valve poppets and valve seats for high-speed reciprocating compressor capacity unloaders Apr 19, 2021 Issued
Array ( [id] => 17946345 [patent_doc_number] => 20220333362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => MEDICAL WASTE DRAIN SYSTEM [patent_app_type] => utility [patent_app_number] => 17/230043 [patent_app_country] => US [patent_app_date] => 2021-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2056 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17230043 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/230043
MEDICAL WASTE DRAIN SYSTEM Apr 13, 2021 Abandoned
Array ( [id] => 16992812 [patent_doc_number] => 20210231232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => METHOD OF USING A BONNET AND STUFFING BOX ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/230468 [patent_app_country] => US [patent_app_date] => 2021-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5838 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17230468 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/230468
Method of using a bonnet and stuffing box assembly Apr 13, 2021 Issued
Array ( [id] => 18437047 [patent_doc_number] => 20230184341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => DIVERSION DEVICE, SERIES OF DIVERSION DEVICES AND USE OF A STANDARD INTERFACE FOR FASTENING DIFFERENT VARIANTS OF DIVERSION DEVICES [patent_app_type] => utility [patent_app_number] => 17/917066 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6078 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17917066 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/917066
DIVERSION DEVICE, SERIES OF DIVERSION DEVICES AND USE OF A STANDARD INTERFACE FOR FASTENING DIFFERENT VARIANTS OF DIVERSION DEVICES Mar 18, 2021 Abandoned
Array ( [id] => 18485785 [patent_doc_number] => 20230213125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => PINCH VALVE [patent_app_type] => utility [patent_app_number] => 17/913052 [patent_app_country] => US [patent_app_date] => 2021-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4246 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17913052 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/913052
Pinch valve Mar 8, 2021 Issued
Array ( [id] => 18320929 [patent_doc_number] => 20230119057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => EDGE-COMPRESSED TILTING ARMATURE FOR A VEHICLE SOLENOID VALVE [patent_app_type] => utility [patent_app_number] => 17/905376 [patent_app_country] => US [patent_app_date] => 2021-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4150 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17905376 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/905376
Edge-compressed tilting armature for a vehicle solenoid valve Feb 28, 2021 Issued
Array ( [id] => 18702129 [patent_doc_number] => 11788631 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Barrel valve [patent_app_type] => utility [patent_app_number] => 17/186141 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3608 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [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] => 17186141 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/186141
Barrel valve Feb 25, 2021 Issued
Array ( [id] => 18286258 [patent_doc_number] => 20230101730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => CLOSING MEMBER OF A GAS VALVE FOR VERY HIGH PRESSURE [patent_app_type] => utility [patent_app_number] => 17/802330 [patent_app_country] => US [patent_app_date] => 2021-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3750 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17802330 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/802330
Closing member of a gas valve for very high pressure Feb 24, 2021 Issued
Array ( [id] => 18261204 [patent_doc_number] => 11608901 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Valve arrangement and switching valve for regulating a mass flow [patent_app_type] => utility [patent_app_number] => 17/180066 [patent_app_country] => US [patent_app_date] => 2021-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 6346 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17180066 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/180066
Valve arrangement and switching valve for regulating a mass flow Feb 18, 2021 Issued
Array ( [id] => 17037793 [patent_doc_number] => 20210254751 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => VALVE ASSEMBLY WITH CAP [patent_app_type] => utility [patent_app_number] => 17/248979 [patent_app_country] => US [patent_app_date] => 2021-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5593 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17248979 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/248979
Valve assembly with cap Feb 15, 2021 Issued
Array ( [id] => 17491126 [patent_doc_number] => 11280420 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-03-22 [patent_title] => Normally closed valve having a closure delay system and a method thereof [patent_app_type] => utility [patent_app_number] => 17/248893 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 10549 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17248893 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/248893
Normally closed valve having a closure delay system and a method thereof Feb 11, 2021 Issued
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