
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 16777553
[patent_doc_number] => 20210114630
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-04-22
[patent_title] => TRANSPORT REFRIGERATION UNIT ADAPTER FRAME FOR RAILWAY CAR INSTALLATION
[patent_app_type] => utility
[patent_app_number] => 16/949227
[patent_app_country] => US
[patent_app_date] => 2020-10-21
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Array
(
[id] => 18665554
[patent_doc_number] => 11772421
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-10-03
[patent_title] => Vehicle wheel traction assembly
[patent_app_type] => utility
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[patent_app_country] => US
[patent_app_date] => 2020-10-16
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Array
(
[id] => 18152634
[patent_doc_number] => 11565590
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[patent_kind] => B2
[patent_issue_date] => 2023-01-31
[patent_title] => Rapid descent device for a pantograph
[patent_app_type] => utility
[patent_app_number] => 17/067966
[patent_app_country] => US
[patent_app_date] => 2020-10-12
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Array
(
[id] => 16749619
[patent_doc_number] => 20210101628
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-04-08
[patent_title] => Magnetic Traction Assist for Railcar Mover
[patent_app_type] => utility
[patent_app_number] => 17/064321
[patent_app_country] => US
[patent_app_date] => 2020-10-06
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Array
(
[id] => 19474253
[patent_doc_number] => 12104331
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-10-01
[patent_title] => Saborage-resistant switch device for moving railroad switch points
[patent_app_type] => utility
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Array
(
[id] => 17504644
[patent_doc_number] => 20220097746
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[patent_kind] => A1
[patent_issue_date] => 2022-03-31
[patent_title] => MONITORING OF BARRIER GATES AT LEVEL CROSSINGS
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/038587 | Monitoring of barrier gates at level crossings | Sep 29, 2020 | Issued |
Array
(
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[patent_doc_number] => 12330694
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[patent_issue_date] => 2025-06-17
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Array
(
[id] => 18092604
[patent_doc_number] => 20220410945
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[patent_kind] => A1
[patent_issue_date] => 2022-12-29
[patent_title] => RAILWAY VEHICLE
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/763111 | RAILWAY VEHICLE | Sep 26, 2020 | Abandoned |
Array
(
[id] => 18619793
[patent_doc_number] => 11752818
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-09-12
[patent_title] => Rear railgear and railgear pin-off systems
[patent_app_type] => utility
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Array
(
[id] => 16711472
[patent_doc_number] => 20210078619
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[patent_kind] => A1
[patent_issue_date] => 2021-03-18
[patent_title] => RAILWAY CONDITION MONITORING DEVICE, RAILWAY VEHICLE BOGIE, RAILWAY VEHICLE, RAILWAY BRAKE CONTROL DEVICE
[patent_app_type] => utility
[patent_app_number] => 17/020303
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Array
(
[id] => 19353754
[patent_doc_number] => 12054183
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[patent_kind] => B2
[patent_issue_date] => 2024-08-06
[patent_title] => Open top gondola railcar
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/018536 | Open top gondola railcar | Sep 10, 2020 | Issued |
Array
(
[id] => 18267136
[patent_doc_number] => 20230088378
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[patent_kind] => A1
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[patent_title] => WIRELESS POWER TRANSFER SYSTEM, POWER TRANSMISSION DEVICE, AND POWER RECEPTION DEVICE
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Array
(
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Array
(
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Array
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[patent_title] => ASSEMBLY FOR POSITIONING A WHEEL OF A RAIL VEHICLE
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Array
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Array
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Array
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Array
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Array
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