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:
Dec. 21, 1993
Filed:
Aug. 04, 1992
David W Daugherty, Jr, Bolingbrook, IL (US);
Wajih Kanjo, Lockport, IL (US);
Michael G Hawryszkow, Munster, IN (US);
Westinghouse Air Brake Company, Wilmerding, PA (US);
Abstract
A bearing assembly having a removable shaft member. The shaft member has a center portion is designed such that rotation of the ball portion of the bearing assembly on the center portion is prevented. A first end portion extends outwardly from one end of the center portion and has a diameter substantially equal to an arcuate portion formed in a first side wall portion of a cavity located at one end of the female connection member. A flat face portion engageable by a wedge member is provided on the first end portion. A locking device is engageable with the first end portion to secure the ball portion against lateral movement in a first direction. A second end portion extends outwardly from the other end of the center portion and has a diameter also substantially equal to a diameter of an arcuate portion in a second side wall portion of the cavity. A flat face is formed on the second end portion which is engageable by another wedge member, thereby securing the male member to the female connection member. Another locking device is engageable on the second end portion to prevent the ball portion of the bearing assembly to prevent lateral movement in a second direction.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile