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:
Feb. 25, 1992
Filed:
Mar. 11, 1991
Hiroshi Hanaoka, deceased, late of Tokyo, JP;
Hanaoka Sharyo Co., Ltd., Tokyo, JP;
Abstract
A trailer having front and rear pairs of wheels, each wheel being rotatably supported on a knuckle arm having a pivotal shaft tilted inwardly for biasing the wheel to a straight line position, a front tow bar pivotally mounted on a front steering member pivotally secured to the trailer body, a rear steering member pivotally mounted on a rear portion of the trailer body, a pair of tie rods connecting the knuckle arms of the front wheels and the front tow bar and a pair of rear tie rods connecting the knuckle arms of the rear wheels and the rear steering member, a rear stabilizer rear stabilizer having a spring for urging the rear steering member straight ahead between the rear steering member and the trailer body and a front stabilizer between the front tow bar and the body.