Search

Thomas W. Irvin

Examiner (ID: 19384, Phone: (571)270-3095 , Office: P/3657 )

Most Active Art Unit
3657
Art Unit(s)
3657, 3616, 3683
Total Applications
1464
Issued Applications
1076
Pending Applications
116
Abandoned Applications
304

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19710040 [patent_doc_number] => 20250020182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => BRAKE SHOE CONFIGURED TO EQUIP A RAILWAY BRAKING SYSTEM COMPRISING A BRAKE LINKAGE, RAILWAY BRAKING SYSTEM PROVIDED WITH SUCH A BRAKE SHOE, AND RAILWAY VEHICLE PROVIDED WITH SUCH A SYSTEM [patent_app_type] => utility [patent_app_number] => 18/712480 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5790 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18712480 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/712480
BRAKE SHOE CONFIGURED TO EQUIP A RAILWAY BRAKING SYSTEM COMPRISING A BRAKE LINKAGE, RAILWAY BRAKING SYSTEM PROVIDED WITH SUCH A BRAKE SHOE, AND RAILWAY VEHICLE PROVIDED WITH SUCH A SYSTEM Nov 17, 2022 Pending
Array ( [id] => 18375390 [patent_doc_number] => 20230150470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => SPINDLE DRIVE, ACTUATOR ASSEMBLY, AND METHOD FOR PRODUCING A SPINDLE DRIVE [patent_app_type] => utility [patent_app_number] => 17/984689 [patent_app_country] => US [patent_app_date] => 2022-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17984689 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/984689
SPINDLE DRIVE, ACTUATOR ASSEMBLY, AND METHOD FOR PRODUCING A SPINDLE DRIVE Nov 9, 2022 Pending
Array ( [id] => 18376787 [patent_doc_number] => 20230151874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => DAMPING DEVICE [patent_app_type] => utility [patent_app_number] => 17/984423 [patent_app_country] => US [patent_app_date] => 2022-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4510 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17984423 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/984423
DAMPING DEVICE Nov 9, 2022 Pending
Array ( [id] => 18419729 [patent_doc_number] => 20230174189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => COMPRESSION SENSITIVE SUSPENSION DAMPENING [patent_app_type] => utility [patent_app_number] => 17/984746 [patent_app_country] => US [patent_app_date] => 2022-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4501 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 17984746 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/984746
COMPRESSION SENSITIVE SUSPENSION DAMPENING Nov 9, 2022 Abandoned
Array ( [id] => 20128577 [patent_doc_number] => 12370878 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Fluid-filled vibration damping device [patent_app_type] => utility [patent_app_number] => 17/983326 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2372 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17983326 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/983326
Fluid-filled vibration damping device Nov 7, 2022 Issued
Array ( [id] => 19941016 [patent_doc_number] => 12313141 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Roll-rod for vehicle [patent_app_type] => utility [patent_app_number] => 17/983205 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17983205 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/983205
Roll-rod for vehicle Nov 7, 2022 Issued
Array ( [id] => 18223763 [patent_doc_number] => 20230062757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => HYDRAULIC BUMP STOP ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/053067 [patent_app_country] => US [patent_app_date] => 2022-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18053067 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/053067
Hydraulic bump stop assembly Nov 6, 2022 Issued
Array ( [id] => 19158581 [patent_doc_number] => 20240151288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => ELASTOMERIC BUSHING WITH FERRULE [patent_app_type] => utility [patent_app_number] => 17/981905 [patent_app_country] => US [patent_app_date] => 2022-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3605 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17981905 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/981905
Elastomeric bushing with ferrule Nov 6, 2022 Issued
Array ( [id] => 19143110 [patent_doc_number] => 20240141967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => ELECTRICALLY ISOLATING TUNED MASS DAMPER [patent_app_type] => utility [patent_app_number] => 17/979555 [patent_app_country] => US [patent_app_date] => 2022-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17979555 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/979555
Electrically isolating tuned mass damper Nov 1, 2022 Issued
Array ( [id] => 20536410 [patent_doc_number] => 12553479 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Brake caliper guide [patent_app_type] => utility [patent_app_number] => 17/978270 [patent_app_country] => US [patent_app_date] => 2022-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17978270 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/978270
Brake caliper guide Oct 31, 2022 Issued
Array ( [id] => 20664381 [patent_doc_number] => 12606140 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Valve device for a system for a vehicle and system for a vehicle [patent_app_type] => utility [patent_app_number] => 18/049370 [patent_app_country] => US [patent_app_date] => 2022-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18049370 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/049370
Valve device for a system for a vehicle and system for a vehicle Oct 24, 2022 Issued
Array ( [id] => 18321207 [patent_doc_number] => 20230119335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => BRAKE-BY-WIRE SYSTEM INCLUDING PRESSURE BALANCED PSU PISTON WITH WETTED BALL SCREW [patent_app_type] => utility [patent_app_number] => 17/967819 [patent_app_country] => US [patent_app_date] => 2022-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17967819 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/967819
BRAKE-BY-WIRE SYSTEM INCLUDING PRESSURE BALANCED PSU PISTON WITH WETTED BALL SCREW Oct 16, 2022 Pending
Array ( [id] => 19676687 [patent_doc_number] => 12188539 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Nested inertia ring for torsional vibration damper [patent_app_type] => utility [patent_app_number] => 17/955649 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1897 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17955649 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/955649
Nested inertia ring for torsional vibration damper Sep 28, 2022 Issued
Array ( [id] => 19600555 [patent_doc_number] => 20240391435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => PEDAL SIMULATOR [patent_app_type] => utility [patent_app_number] => 18/695361 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6895 [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] => 18695361 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/695361
PEDAL SIMULATOR Sep 28, 2022 Pending
Array ( [id] => 18279597 [patent_doc_number] => 20230095069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => AIRCRAFT LANDING GEAR ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 17/954108 [patent_app_country] => US [patent_app_date] => 2022-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6852 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17954108 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/954108
Aircraft landing gear arrangement Sep 26, 2022 Issued
Array ( [id] => 19465029 [patent_doc_number] => 20240318698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => Radial Disc Brake for a Utility Vehicle [patent_app_type] => utility [patent_app_number] => 18/694564 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2267 [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] => 18694564 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/694564
Radial Disc Brake for a Utility Vehicle Sep 25, 2022 Pending
Array ( [id] => 20896081 [patent_doc_number] => 12703334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-11 [patent_title] => Electrohydraulic power braking system [patent_app_type] => utility [patent_app_number] => 18/551259 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18551259 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/551259
ELECTROHYDRAULIC POWER BRAKING SYSTEM Sep 21, 2022 Pending
Array ( [id] => 18268831 [patent_doc_number] => 20230090073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => BELLOWS SUSPENSION COMPOSITE SPRING [patent_app_type] => utility [patent_app_number] => 17/949855 [patent_app_country] => US [patent_app_date] => 2022-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4138 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17949855 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/949855
BELLOWS SUSPENSION COMPOSITE SPRING Sep 20, 2022 Pending
Array ( [id] => 18299341 [patent_doc_number] => 20230109027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => ELASTIC LINK WITH DIFFERENT ELASTIC BEHAVIOR [patent_app_type] => utility [patent_app_number] => 17/945989 [patent_app_country] => US [patent_app_date] => 2022-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5418 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17945989 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/945989
Elastic link with different elastic behavior Sep 14, 2022 Issued
Array ( [id] => 18140325 [patent_doc_number] => 20230014164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => COIL SPRING JIG, COIL SPRING MANUFACTURING METHOD, AND COIL SPRING TESTING METHOD [patent_app_type] => utility [patent_app_number] => 17/945716 [patent_app_country] => US [patent_app_date] => 2022-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4808 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17945716 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/945716
Coil spring jig, coil spring manufacturing method, and coil spring testing method Sep 14, 2022 Issued
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