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:
Mar. 16, 1976
Filed:
Feb. 24, 1975
Applicant:
Inventor:
John G Cannon, Penn Hills, PA (US);
Assignee:
Westinghouse Air Brake Company, Wilmerding, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16C / ; F16C / ; F16C / ; B61F / ;
U.S. Cl.
CPC ...
308137 ; 1051 / ;
Abstract
This invention relates to a replaceable plastic wear member which is disposed within the center bowl of a railway vehicle truck bolster and interposed between the bottom of the center bowl and a vehicle body bolster center plate that extends from the bottom of the body into the center bowl in abutting relation with the upper side of the wear member, the purpose of which member is to prevent wear of the bottom of the center bowl by the relative movement between the car body and the truck bolster.