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] => 16840044 [patent_doc_number] => 20210148056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => VEHICLE RAIL MOUNTING DEVICE [patent_app_type] => utility [patent_app_number] => 17/046826 [patent_app_country] => US [patent_app_date] => 2019-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17046826 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/046826
Vehicle rail mounting device Apr 10, 2019 Issued
Array ( [id] => 18733153 [patent_doc_number] => 11801875 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => Hybrid cable/rail transportation system, transportation unit for such a transportation system and method for operating such a transportation system [patent_app_type] => utility [patent_app_number] => 17/044168 [patent_app_country] => US [patent_app_date] => 2019-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3653 [patent_no_of_claims] => 8 [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] => 17044168 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/044168
Hybrid cable/rail transportation system, transportation unit for such a transportation system and method for operating such a transportation system Apr 9, 2019 Issued
Array ( [id] => 16931985 [patent_doc_number] => 20210197874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => ARRANGEMENT FOR MONITORING EXTERIOR REGIONS OF A RAIL VEHICLE [patent_app_type] => utility [patent_app_number] => 17/047128 [patent_app_country] => US [patent_app_date] => 2019-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2576 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17047128 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/047128
Arrangement for monitoring exterior regions of a rail vehicle Mar 26, 2019 Issued
Array ( [id] => 16586713 [patent_doc_number] => 20210021115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => LINE GUIDING APPARTUS [patent_app_type] => utility [patent_app_number] => 17/042589 [patent_app_country] => US [patent_app_date] => 2019-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3540 [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] => 17042589 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/042589
Line guiding apparatus Mar 25, 2019 Issued
Array ( [id] => 14582227 [patent_doc_number] => 20190218722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => MOVABLE POINT FROG [patent_app_type] => utility [patent_app_number] => 16/364146 [patent_app_country] => US [patent_app_date] => 2019-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3886 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16364146 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/364146
MOVABLE POINT FROG Mar 24, 2019 Abandoned
Array ( [id] => 18700955 [patent_doc_number] => 11787451 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Axle box suspension and elastic bushing shaft body for use in railcar [patent_app_type] => utility [patent_app_number] => 17/043997 [patent_app_country] => US [patent_app_date] => 2019-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4708 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17043997 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/043997
Axle box suspension and elastic bushing shaft body for use in railcar Mar 24, 2019 Issued
Array ( [id] => 16297308 [patent_doc_number] => 20200283031 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => SUPPORT RAIL FOR A SPIRAL CONVEYOR [patent_app_type] => utility [patent_app_number] => 16/293258 [patent_app_country] => US [patent_app_date] => 2019-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4837 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16293258 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/293258
SUPPORT RAIL FOR A SPIRAL CONVEYOR Mar 4, 2019 Abandoned
Array ( [id] => 16840045 [patent_doc_number] => 20210148057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => AN ANCHORING DEVICE FOR A RAILWAY RAIL FASTENING ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/046357 [patent_app_country] => US [patent_app_date] => 2019-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7584 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17046357 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/046357
Anchoring device for a railway rail fastening assembly Feb 27, 2019 Issued
Array ( [id] => 16557683 [patent_doc_number] => 20210002831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => TAMPING ASSEMBLY FOR A TRACK TAMPING MACHINE [patent_app_type] => utility [patent_app_number] => 16/976422 [patent_app_country] => US [patent_app_date] => 2019-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2808 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16976422 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/976422
Tamping assembly for a track tamping machine Feb 27, 2019 Issued
Array ( [id] => 18477926 [patent_doc_number] => 11691654 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Cableway carriage [patent_app_type] => utility [patent_app_number] => 16/977211 [patent_app_country] => US [patent_app_date] => 2019-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5464 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16977211 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/977211
Cableway carriage Feb 17, 2019 Issued
Array ( [id] => 19151523 [patent_doc_number] => 11976424 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Railroad maintenance systems and methods [patent_app_type] => utility [patent_app_number] => 16/970191 [patent_app_country] => US [patent_app_date] => 2019-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 6472 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 16970191 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/970191
Railroad maintenance systems and methods Feb 17, 2019 Issued
Array ( [id] => 17323292 [patent_doc_number] => 11214285 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Track switching apparatus for rail trolleys [patent_app_type] => utility [patent_app_number] => 16/277076 [patent_app_country] => US [patent_app_date] => 2019-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4495 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16277076 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/277076
Track switching apparatus for rail trolleys Feb 14, 2019 Issued
Array ( [id] => 17769732 [patent_doc_number] => 11401663 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => Rail cover [patent_app_type] => utility [patent_app_number] => 16/275990 [patent_app_country] => US [patent_app_date] => 2019-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3460 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16275990 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/275990
Rail cover Feb 13, 2019 Issued
Array ( [id] => 14714641 [patent_doc_number] => 20190248384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => Truss Plate Side Sheet Assembly [patent_app_type] => utility [patent_app_number] => 16/270238 [patent_app_country] => US [patent_app_date] => 2019-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5146 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16270238 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/270238
Truss Plate Side Sheet Assembly Feb 6, 2019 Abandoned
Array ( [id] => 17149166 [patent_doc_number] => 11142225 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Covered hopper car [patent_app_type] => utility [patent_app_number] => 16/259041 [patent_app_country] => US [patent_app_date] => 2019-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2920 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16259041 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/259041
Covered hopper car Jan 27, 2019 Issued
Array ( [id] => 16556754 [patent_doc_number] => 20210001902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => TRAIN POSITION ESTIMATION DEVICE [patent_app_type] => utility [patent_app_number] => 16/977542 [patent_app_country] => US [patent_app_date] => 2019-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 16977542 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/977542
Train position estimation device Jan 27, 2019 Issued
Array ( [id] => 14650105 [patent_doc_number] => 20190232181 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-01 [patent_title] => ANALOG DC MODEL TRAIN SYSTEM AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 16/258645 [patent_app_country] => US [patent_app_date] => 2019-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1876 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16258645 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/258645
Analog DC model train system and method of use Jan 26, 2019 Issued
Array ( [id] => 15455809 [patent_doc_number] => 20200040729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => Inclined Shaft Continuous Feeding System for Solid Filling Materials [patent_app_type] => utility [patent_app_number] => 16/254618 [patent_app_country] => US [patent_app_date] => 2019-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1947 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16254618 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/254618
Inclined shaft continuous feeding system for solid filling materials Jan 22, 2019 Issued
Array ( [id] => 18948476 [patent_doc_number] => 11891761 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Machine for stabilizing a track [patent_app_type] => utility [patent_app_number] => 16/960131 [patent_app_country] => US [patent_app_date] => 2019-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 3961 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [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] => 16960131 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/960131
Machine for stabilizing a track Jan 13, 2019 Issued
Array ( [id] => 18526559 [patent_doc_number] => 11713547 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Tamping assembly for a track tamping machine [patent_app_type] => utility [patent_app_number] => 16/960454 [patent_app_country] => US [patent_app_date] => 2019-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1750 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16960454 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/960454
Tamping assembly for a track tamping machine Jan 7, 2019 Issued
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