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:
Jan. 21, 1992
Filed:
Apr. 09, 1990
Michael J Pavlick, Blue Bell, PA (US);
Transit America, Inc., Philadelphia, PA (US);
Abstract
An elastomeric vertical isolator pad for placement between the roller bearing adaptors of railroad cars and the car truck sideframes, the pad being formed of an elastomer having a melting point not lower than 500.degree. Fahrenheit and having a Shore hardness durometer in the range of 50 to 70, the pad being configured to have a base and lower sidewall portions which fit snugly within a pocket on the top of the bearing adaptor, and having upper sidewalls portions extending upward beyond the upper surface of the bearing adaptor to a pad upper surface configured for surface engagement with an overlying part of the truck sideframe, the upper sidewall portions being angled inwardly to the pad upper surface.