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:
Nov. 18, 1986

Filed:

Sep. 13, 1984
Applicant:
Inventors:

Shinji Matsubayashi, Tokyo, JP;

Tsuneo Kajikawa, Saitama, JP;

Shokichi Arai, Saitama, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62D / ;
U.S. Cl.
CPC ...
280798 ; 280282 ;
Abstract

A vehicle frame construction in a buggy with a riding saddle, includes a main frame extending longitudinally along a central axis of the buggy, the main frame having front and rear ends, and a pair of down tubes disposed one on each side of the main frame and having one ends fixed to sides of the front end of the main frame and opposite ends fixed to sides of the rear end of the main frame. Each of the down tubes is composed of a downwardly directed portion extending downwardly from the front end of the main frame and in a forward direction of the buggy, a horizontal portion extending substantially horizontally from the downwardly directed portion in a rearward direction of the buggy, and an upwardly directed portion extending substantially vertically upwardly from the horizontal portion to the rear end of the main frame. Each of the down tubes includes a curved portion between the downwardly directed portion and the horizontal portion, the downwardly directed portion and the horizontal portion having axes extending at an acute angle with respect to each other. A reinforcement pipe is detachably coupled between the downwardly directed portion and the horizontal portion of each of the down tubes.


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