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:
Feb. 11, 1992
Filed:
Nov. 01, 1990
Applicant:
Inventors:
Franklin S McKeown, Jr, St. Louis, MO (US);
Charles Moehling, Arlington Heights, IL (US);
Charles P Spencer, Staunton, IL (US);
Assignee:
Amsted Industries Incorporated, Chicago, IL (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B61F / ;
U.S. Cl.
CPC ...
105207 ; 1051982 ;
Abstract
Friction shoes are immobilized within the pockets of a railcar truck bolster by threaded pins that are inserted through apertures in the pocket walls and friction shoes and guided into the inboard pocket wall apertures by a concentric tapered surface within the pockets on the inboard pocket walls.
McKeown, Jr, Franklin. (1992). Railcar truck bolster with immobilized friction shoes (U.S. Patent No. 5086708). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5086708
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile