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.

Date of Patent:
May. 13, 1997

Filed:

Jul. 26, 1993
Applicant:
Inventors:

Robert H Schneider, Beaver Dam, WI (US);

Jon D Jacobs, Beaver Dam, WI (US);

Assignee:

Versa Technologies, Inc., Racine, WI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60S / ;
U.S. Cl.
CPC ...
280-61 ; 267179 ; 280-612 ; 280840 ;
Abstract

A manually operated leveling system for a vehicle such as a recreational vehicle or the like includes three jacks in the form of hydraulic cylinders mounted to the vehicle frame. A shoe is mounted to the piston rod of each jack. Two jacks are located adjacent the rear of the vehicle and one jack is located adjacent the front of the vehicle. A series of manually actuated switches, oriented in a diamond pattern, are located within the interior of the vehicle, and are interconnected with the jacks to provide selective extension of the jacks in order to adjust the attitude of the vehicle relative to level. A cross-check level or bullseye level is mounted within the interior of the vehicle for viewing by the operator to determine the attitude of the vehicle relative to level. A series of control valves are interposed between the jacks and the switches for controlling extension and retraction of the jacks in response to manual operation of the switches. A unique jack construction allows the jacks to be mounted to the frame in any satisfactory location while preventing interference of the jack springs with portions of the vehicle's undercarriage adjacent the frame.


Find Patent Forward Citations

Schneider, Robert. (1997). Manually operated vehicle leveling system (U.S. Patent No. 5628521). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5628521

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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