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:
Jan. 06, 1981
Filed:
Apr. 02, 1979
Applicant:
Inventors:
Christopher Wall, Wakefield, GB;
Ronald Scaife, Wakefield, GB;
Assignee:
Dresser Europe S.A., Brussels, BE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62D / ; B60D / ;
U.S. Cl.
CPC ...
180165 ; 180133 ; 280444 ; 280486 ;
Abstract
A draw bar unit for connecting a recovery vehicle to a vehicle having a pressure fluid operated steering system of the stored energy kind in cases of failure of the normal pressurizing means of the system, incorporates auxiliary pressurizing means connectible into the pressure fluid circuit of the disabled vehicle and operable in response to relative movement between the vehicles to pressurize the pressure fluid circuit.