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:
Oct. 17, 2000
Filed:
Sep. 17, 1998
Jeffrey D Wurzer, Turtle Creek, PA (US);
Shawn A Opfer, Pittsburgh, PA (US);
McConway & Torley Corporation, Pittsburgh, PA (US);
Abstract
A bearing block for use in combination with a slackless drawbar coupler assembly for joining railway cars, wherein the bearing block is adapted for use in pivotally attaching a drawbar to a drawbar pivot pin and the drawbar is provided with a generally rectangular aperture through which such drawbar pivot pin is inserted, the bearing block comprising, a generally three-sided body having three generally rectangular side surfaces adapted to engage against the side surfaces of the generally rectangular aperture, and includes a fourth surface defining a concave cylindrical surface adapted to engage against a cylindrical side surface of the drawbar pivot pin, such that when properly inserted into the drawbar assembly, the drawbar will bias the cylindrical surface against the pivot pin.