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. 24, 1981
Filed:
Oct. 10, 1978
Applicant:
Inventor:
Marvin Stark, Houston, TX (US);
Assignee:
Pullman Incorporated, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B61D / ;
U.S. Cl.
CPC ...
1054 / ; 296181 ;
Abstract
A side wall arrangement for an open top hopper or railway gondola car having a metal plate construction and including top chord or sill members spanning the outside top edges of the walls. The top chord members are of a lightweight unitary formed plate construction providing axial and lateral rigidification for the wall so as to resist lateral warping or deflection thereof during rotary dumping operations.