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. 23, 1980
Filed:
May. 21, 1979
Applicant:
Inventor:
Douglas A Puariea, St. Paul, MN (US);
Assignee:
The Maxson Corporation, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B61D / ; B61D / ; B61D / ;
U.S. Cl.
CPC ...
105273 ; 105271 ; 105276 ;
Abstract
A side dump rail car tilted by means of hydraulic cylinders at each end of the car which are centrally located. The edge of the car is retained by an engagement lug slid into place hydraulically to determine direction of tilt.
Puariea, Douglas. (1980). Side dumping railroad car (U.S. Patent No. 4240355). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4240355
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile