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:
May. 05, 1992
Filed:
Jun. 29, 1990
Applicant:
Inventors:
Bradford Johnstone, Flossmoor, IL (US);
Robert W Lyons, Michigan City, IN (US);
Assignee:
Trinity Industries Inc., Dallas, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B61F / ;
U.S. Cl.
CPC ...
1051993 ; 1051994 ; 105200 ;
Abstract
A railway car comprising a body and supporting truck the body having a rigid pin extending into a close-fitting socket in the truck bolster and the car body and truck bolster having close contact side bearings so that the car body and truck bolster sway essentially as a unit.