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:
Mar. 04, 1980
Filed:
Oct. 02, 1978
Applicant:
Inventors:
Ray L Ferris, Thornton, IL (US);
Walter J Marulic, Gary, IN (US);
Assignee:
Pullman Incorporated, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B61F / ; B61F / ;
U.S. Cl.
CPC ...
105 / ;
Abstract
An articulated railway car includes end to end body units with adjacent ends supported on a wheeled truck and interconnected in articulated relation. Side bearing arrangements disposed on opposite sides of the articulated connection include relatively interengaging and telescoping bearing elements designed to prevent torsional twisting movement of the body units about a longitudinal axis.
Ferris, Ray. (1980). Articulated railway car (U.S. Patent No. 4191107). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4191107
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile