The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 18, 1982
Filed:
Jun. 30, 1980
M John Somers, Dayton, OH (US);
Dayco Corporation, Dayton, OH (US);
Abstract
A wear-resistant reinforced liner for a center plate structure of a railway vehicle and method of making same are provided wherein the liner is defined of a polymeric material and has a top surface adapted to engage a railway body center plate and a bottom surface adapted to engage a railway truck center plate with dual-purpose means embedded in the polymeric material which serves as a matrix therefor with the dual-purpose means having a top surface portion which comprises a top surface of the liner and a bottom surface portion which comprises a bottom surface of such liner; and, the dual-purpose means provides reinforcement for the liner and a comparatively low electrical resistance path through the liner with each surface portion in contact with an associated center plate.