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. 07, 1985
Filed:
Jul. 11, 1983
Erling Mowatt-Larssen, Warren, OH (US);
General American Transportation Corporation, Chicago, IL (US);
Abstract
One or a series of wheeled tank cars for carrying a commodity which must be heated for effective handling and which produces noxious gases when heated is provided with a closed vapor recovery system, including valved lines respectively associated with each tank car, for safely venting said gases to a remote recovery sink away from operating personnel as the commodity is heated in the one or more tank cars prior to unloading or during the filling operation. An upper heating coil system is also disclosed for melting away solidified commodity from upper tank fittings prior to operation of said fittings in the unloading or loading operation for reliable flow handling therethrough and operation of their valves.