Invention Grant
- Patent Title: Railway truck assembly having compressible side bearings
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Application No.: US17079812Application Date: 2020-10-26
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Publication No.: US11613281B2Publication Date: 2023-03-28
- Inventor: Zachary B. Harris
- Applicant: Amsted Rail Company, Inc.
- Applicant Address: US IL Chicago
- Assignee: Amsted Rail Company, Inc.
- Current Assignee: Amsted Rail Company, Inc.
- Current Assignee Address: US IL Chicago
- Agency: The Small Patent Law Group LLC
- Agent Joseph M. Butscher
- Main IPC: B61F5/14
- IPC: B61F5/14 ; B61F5/30 ; B61F5/12
Abstract:
A side bearing assembly for a truck assembly of a rail vehicle includes a base, a cap moveably coupled to the base, and one or more elastomer springs disposed between the base and the cap. The one or more elastomer springs include a foam having air pockets that are configured be compressed.
Public/Granted literature
- US20220126890A1 RAILWAY TRUCK ASSEMBLY HAVING COMPRESSIBLE SIDE BEARINGS Public/Granted day:2022-04-28
Information query
