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:
Jul. 04, 1978
Filed:
Mar. 07, 1977
Applicant:
Inventor:
Earl E Frank, Tallman, NY (US);
Assignee:
Abex Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B61K / ;
U.S. Cl.
CPC ...
188 62 ;
Abstract
A system for exchanging hydraulic fluid between a pump, a retarder and a reservoir in a railroad classification yard in which a pump housing and a control unit housing are supported independently outboard of opposite sides of the classification track with conduits reduced to a minimum and connected to the housings by hoses.