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] => 17214053 [patent_doc_number] => 20210347389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => CHAIRLIFT LOADING APPARATUS FOR THE LOADING OF PERSONS AND ITS ASSOCIATED DETECTION METHOD [patent_app_type] => utility [patent_app_number] => 17/221488 [patent_app_country] => US [patent_app_date] => 2021-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3675 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17221488 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/221488
Chairlift loading apparatus for the loading of persons and its associated detection method Apr 1, 2021 Issued
Array ( [id] => 18405426 [patent_doc_number] => 20230166777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => BOGIE FOR A RAILWAY VEHICLE WITH ROLL STABILISER [patent_app_type] => utility [patent_app_number] => 17/995769 [patent_app_country] => US [patent_app_date] => 2021-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4141 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17995769 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/995769
BOGIE FOR A RAILWAY VEHICLE WITH ROLL STABILISER Mar 28, 2021 Pending
Array ( [id] => 17125674 [patent_doc_number] => 20210300442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => RAILROAD FREIGHT CAR STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/208581 [patent_app_country] => US [patent_app_date] => 2021-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5629 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17208581 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/208581
RAILROAD FREIGHT CAR STRUCTURE Mar 21, 2021 Pending
Array ( [id] => 17124208 [patent_doc_number] => 20210298976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => Transfer Assembly for a Hoist [patent_app_type] => utility [patent_app_number] => 17/205972 [patent_app_country] => US [patent_app_date] => 2021-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9030 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17205972 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/205972
Transfer assembly for a hoist Mar 17, 2021 Issued
Array ( [id] => 19674761 [patent_doc_number] => 12186600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Low pressure enclosure vehicles having supplemental oxygen systems [patent_app_type] => utility [patent_app_number] => 17/203185 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3748 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17203185 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/203185
Low pressure enclosure vehicles having supplemental oxygen systems Mar 15, 2021 Issued
Array ( [id] => 17096412 [patent_doc_number] => 20210284203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => RAIL VEHICLE WITH HUMAN AND/OR ELECTRIC POWER [patent_app_type] => utility [patent_app_number] => 17/199223 [patent_app_country] => US [patent_app_date] => 2021-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12973 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17199223 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/199223
Rail vehicle with human and/or electric power Mar 10, 2021 Issued
Array ( [id] => 17562740 [patent_doc_number] => 20220126889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => STUB SILL ASSEMBLIES [patent_app_type] => utility [patent_app_number] => 17/197278 [patent_app_country] => US [patent_app_date] => 2021-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3047 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17197278 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/197278
Stub sill assemblies Mar 9, 2021 Issued
Array ( [id] => 18837254 [patent_doc_number] => 11845313 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-19 [patent_title] => Truck trailer with retractable wheels for use with a railroad track [patent_app_type] => utility [patent_app_number] => 17/196532 [patent_app_country] => US [patent_app_date] => 2021-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2113 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17196532 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/196532
Truck trailer with retractable wheels for use with a railroad track Mar 8, 2021 Issued
Array ( [id] => 18700953 [patent_doc_number] => 11787449 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Floor structure of a rail vehicle and method of manufacturing such floor structure [patent_app_type] => utility [patent_app_number] => 17/193266 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3740 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17193266 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/193266
Floor structure of a rail vehicle and method of manufacturing such floor structure Mar 4, 2021 Issued
Array ( [id] => 18289623 [patent_doc_number] => 11618485 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => End guide system and method for a truck assembly of a rail vehicle [patent_app_type] => utility [patent_app_number] => 17/190625 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5985 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17190625 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/190625
End guide system and method for a truck assembly of a rail vehicle Mar 2, 2021 Issued
Array ( [id] => 19241896 [patent_doc_number] => 12012315 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Winged stopper for overhead rail system [patent_app_type] => utility [patent_app_number] => 17/185585 [patent_app_country] => US [patent_app_date] => 2021-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1979 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17185585 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/185585
Winged stopper for overhead rail system Feb 24, 2021 Issued
Array ( [id] => 17036185 [patent_doc_number] => 20210253143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => SYSTEM FOR A ROCKER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/179231 [patent_app_country] => US [patent_app_date] => 2021-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5518 [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] => 17179231 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/179231
SYSTEM FOR A ROCKER ASSEMBLY Feb 17, 2021 Abandoned
Array ( [id] => 18684766 [patent_doc_number] => 11780482 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Method, controller and track circuit for determining the relationship between a track-circuit transmitted current signal and a railway vehicle location on a railway track [patent_app_type] => utility [patent_app_number] => 17/175996 [patent_app_country] => US [patent_app_date] => 2021-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 3569 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17175996 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/175996
Method, controller and track circuit for determining the relationship between a track-circuit transmitted current signal and a railway vehicle location on a railway track Feb 14, 2021 Issued
Array ( [id] => 18224567 [patent_doc_number] => 20230063561 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => HIGHLY AUTOMATED MODE OF ROAD TRAFFIC [patent_app_type] => utility [patent_app_number] => 17/904128 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7260 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17904128 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/904128
HIGHLY AUTOMATED MODE OF ROAD TRAFFIC Feb 11, 2021 Issued
Array ( [id] => 17006846 [patent_doc_number] => 20210238007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => CABLE REEL WITH AUTOMATED CONNECTION [patent_app_type] => utility [patent_app_number] => 17/164346 [patent_app_country] => US [patent_app_date] => 2021-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7763 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17164346 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/164346
CABLE REEL WITH AUTOMATED CONNECTION Jan 31, 2021 Abandoned
Array ( [id] => 17959598 [patent_doc_number] => 20220340178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => LINEAR MOTOR FOR MAGLEV TRAIN, AND MAGLEV TRAIN [patent_app_type] => utility [patent_app_number] => 17/763656 [patent_app_country] => US [patent_app_date] => 2021-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4448 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17763656 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/763656
Linear motor for maglev train, and maglev train Jan 25, 2021 Issued
Array ( [id] => 18193620 [patent_doc_number] => 20230047139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => TRACK SWITCH [patent_app_type] => utility [patent_app_number] => 17/796803 [patent_app_country] => US [patent_app_date] => 2021-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6745 [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] => 17796803 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/796803
TRACK SWITCH Jan 24, 2021 Pending
Array ( [id] => 18575157 [patent_doc_number] => 11731667 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Rail engine with technical equipment attachment device [patent_app_type] => utility [patent_app_number] => 17/154886 [patent_app_country] => US [patent_app_date] => 2021-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2120 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17154886 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/154886
Rail engine with technical equipment attachment device Jan 20, 2021 Issued
Array ( [id] => 19779223 [patent_doc_number] => 12228248 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Internal nozzle for a tank car [patent_app_type] => utility [patent_app_number] => 17/150198 [patent_app_country] => US [patent_app_date] => 2021-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 6500 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17150198 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/150198
Internal nozzle for a tank car Jan 14, 2021 Issued
Array ( [id] => 16977173 [patent_doc_number] => 20210221410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => WELDED NOZZLE FOR A TANK CAR [patent_app_type] => utility [patent_app_number] => 17/150277 [patent_app_country] => US [patent_app_date] => 2021-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5079 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17150277 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/150277
Welded nozzle for a tank car Jan 14, 2021 Issued
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