Search

Kayla M. Mccaffrey

Examiner (ID: 1034, Phone: (571)272-3438 , Office: P/3745 )

Most Active Art Unit
3745
Art Unit(s)
3745
Total Applications
464
Issued Applications
323
Pending Applications
47
Abandoned Applications
101

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18390852 [patent_doc_number] => 20230159070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => RAILWAY DISASTER MONITORING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/990774 [patent_app_country] => US [patent_app_date] => 2022-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6846 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17990774 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/990774
Railway disaster monitoring system Nov 20, 2022 Issued
Array ( [id] => 18510806 [patent_doc_number] => 20230226923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => SERVER, VEHICLE, AND POWER SUPPLY SYSTEM [patent_app_type] => utility [patent_app_number] => 18/054041 [patent_app_country] => US [patent_app_date] => 2022-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8727 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18054041 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/054041
Server, vehicle, and power supply system Nov 8, 2022 Issued
Array ( [id] => 18269376 [patent_doc_number] => 20230090618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => PANTOGRAPH POSITIONING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/053199 [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] => 16758 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18053199 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/053199
PANTOGRAPH POSITIONING SYSTEM Nov 6, 2022 Pending
Array ( [id] => 18419661 [patent_doc_number] => 20230174121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => PLATFORM TRAVERSAL SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/049259 [patent_app_country] => US [patent_app_date] => 2022-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8521 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18049259 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/049259
PLATFORM TRAVERSAL SYSTEM AND METHOD Oct 23, 2022 Pending
Array ( [id] => 20505633 [patent_doc_number] => 12539900 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Track sensor arrangement [patent_app_type] => utility [patent_app_number] => 17/930759 [patent_app_country] => US [patent_app_date] => 2022-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17930759 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/930759
Track sensor arrangement Sep 8, 2022 Issued
Array ( [id] => 20593023 [patent_doc_number] => 12576723 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Electrical contacting apparatus for a current collector of a vehicle, current collector and vehicle [patent_app_type] => utility [patent_app_number] => 17/897436 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17897436 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/897436
Electrical contacting apparatus for a current collector of a vehicle, current collector and vehicle Aug 28, 2022 Issued
Array ( [id] => 19004102 [patent_doc_number] => 20240068173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => ANTI-WIGGLE CLIP SHOULDER FOR RAIL FASTENER [patent_app_type] => utility [patent_app_number] => 17/893757 [patent_app_country] => US [patent_app_date] => 2022-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17893757 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/893757
ANTI-WIGGLE CLIP SHOULDER FOR RAIL FASTENER Aug 22, 2022 Pending
Array ( [id] => 18057464 [patent_doc_number] => 20220388550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => RAILROAD CAR TRUCK DAMPER WEDGE FITTINGS [patent_app_type] => utility [patent_app_number] => 17/887668 [patent_app_country] => US [patent_app_date] => 2022-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17262 [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] => 17887668 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/887668
RAILROAD CAR TRUCK DAMPER WEDGE FITTINGS Aug 14, 2022 Pending
Array ( [id] => 20526883 [patent_doc_number] => 12545306 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Door closure monitoring system [patent_app_type] => utility [patent_app_number] => 17/818008 [patent_app_country] => US [patent_app_date] => 2022-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17818008 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/818008
Door closure monitoring system Aug 7, 2022 Issued
Array ( [id] => 19504621 [patent_doc_number] => 12116029 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Derail warning light system [patent_app_type] => utility [patent_app_number] => 17/877842 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 5879 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17877842 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/877842
Derail warning light system Jul 28, 2022 Issued
Array ( [id] => 20505628 [patent_doc_number] => 12539895 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Rapid transit system with wheel in track design [patent_app_type] => utility [patent_app_number] => 17/873774 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 31 [patent_no_of_words] => 3454 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17873774 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/873774
Rapid transit system with wheel in track design Jul 25, 2022 Issued
Array ( [id] => 18878600 [patent_doc_number] => 20240001969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => GONDOLA RAILROAD CAR [patent_app_type] => utility [patent_app_number] => 17/810410 [patent_app_country] => US [patent_app_date] => 2022-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14603 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17810410 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/810410
Gondola railroad car Jun 30, 2022 Issued
Array ( [id] => 18109082 [patent_doc_number] => 20230001962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => CHAIN OF SEMI-TRAILER VEHICLES AND ASSOCIATED ARTICULATED TRAINSET [patent_app_type] => utility [patent_app_number] => 17/810550 [patent_app_country] => US [patent_app_date] => 2022-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4189 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17810550 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/810550
Chain of semi-trailer vehicles and associated articulated trainset Jun 30, 2022 Issued
Array ( [id] => 18830510 [patent_doc_number] => 20230399034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => DOOR ASSEMBLIES FOR INSULATED BOXCARS AND REFRIGERATED BOXCARS [patent_app_type] => utility [patent_app_number] => 17/839132 [patent_app_country] => US [patent_app_date] => 2022-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2858 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17839132 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/839132
Door assemblies for insulated boxcars and refrigerated boxcars Jun 12, 2022 Issued
Array ( [id] => 18065207 [patent_doc_number] => 20220396294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => OVERHEAD RAIL AND TROLLEY SYSTEM [patent_app_type] => utility [patent_app_number] => 17/839036 [patent_app_country] => US [patent_app_date] => 2022-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3708 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17839036 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/839036
Overhead rail and trolley system Jun 12, 2022 Issued
Array ( [id] => 18065210 [patent_doc_number] => 20220396297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => FRAME STRUCTURE FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 17/805826 [patent_app_country] => US [patent_app_date] => 2022-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17805826 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/805826
Frame structure for vehicle Jun 6, 2022 Issued
Array ( [id] => 20535202 [patent_doc_number] => 12552259 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Electromechanical joint for conductor arm having multiple degrees of freedom [patent_app_type] => utility [patent_app_number] => 17/829615 [patent_app_country] => US [patent_app_date] => 2022-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5590 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17829615 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/829615
Electromechanical joint for conductor arm having multiple degrees of freedom May 31, 2022 Issued
Array ( [id] => 18020129 [patent_doc_number] => 20220371628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => COVERED HOPPER RAILCAR [patent_app_type] => utility [patent_app_number] => 17/735988 [patent_app_country] => US [patent_app_date] => 2022-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2436 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17735988 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/735988
Covered hopper railcar May 2, 2022 Issued
Array ( [id] => 18740130 [patent_doc_number] => 20230349106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => TRACK MAINTENANCE MACHINE AND MEASUREMENT METHOD FOR A TRACK MAINTENANCE MACHINE [patent_app_type] => utility [patent_app_number] => 17/734258 [patent_app_country] => US [patent_app_date] => 2022-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4466 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17734258 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/734258
Track maintenance machine and measurement method for a track maintenance machine May 1, 2022 Issued
Array ( [id] => 20505460 [patent_doc_number] => 12539724 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Vehicle frame system for a vehicle [patent_app_type] => utility [patent_app_number] => 17/731394 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 5434 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17731394 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/731394
Vehicle frame system for a vehicle Apr 27, 2022 Issued
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