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:
Aug. 08, 1978
Filed:
Apr. 04, 1977
Applicant:
Inventor:
Henry J Levington, Snelland, GB;
Assignee:
Clayton Dewandre Company Limited, Titanic Works, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62D / ;
U.S. Cl.
CPC ...
180 8915 ; 296 / ;
Abstract
A hydraulic ram system for tilting a vehicle cab which is resiliently mounted on the vehicle frame includes a ram cylinder of which that end in which the ram piston is located when the cab is in the lowered position is of increased bore diameter to render the piston passive in this position, an auxiliary valve being provided in the upper ram line held by a spring-loaded detent in a closed condition and adapted to open when during a lifting operation the piston moves out of the increased bore zone.
Quick Actions:
Levington, Henry. (1978). Hydraulic cab tilting systems (U.S. Patent No. 4105087). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4105087
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile