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:
Jun. 12, 1990
Filed:
Apr. 07, 1988
Applicant:
Inventors:
John M Evans, Brookfield, CT (US);
Robert B Croston, Danbury, CT (US);
Wilbur N Roberts, Newtown, CT (US);
Assignee:
Transitions Research Corporation, Danbury, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62D / ; B62D / ; B62D / ;
U.S. Cl.
CPC ...
180-62 ; 180-71 ; 180252 ;
Abstract
A vehicle has been provided with a first load carrying frame having freely rotatable supporting wheels attached thereto. A second frame in non-rotable and compliantly suspended from the first frame. A device is mounted to the second frame for driving and steering the vehicle.