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:
Dec. 04, 1979

Filed:

Aug. 08, 1978
Applicant:
Inventor:

Mamoru Watanabe, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60T / ;
U.S. Cl.
CPC ...
303 / ; 60581 ; 188344 ;
Abstract

A breaking apparatus for motorcycles in which a piston movable within a master cylinder for the front wheel, is actuated by operating a hand lever. Output and input liquid pressure chambers are provided in front and at the back of the piston, respectively. At least one auxiliary piston is movable within a master cylinder of the rear wheel, and may be actuated by operating a foot pedal. At least one output liquid pressure chamber is located in front of the auxiliary piston, and the output liquid pressure chambers of the master cylinder for front and rear brakes communicate with front and rear wheel brakes, respectively. The output liquid pressure chamber of the master cylinder for the rear wheel communicates with the input liquid pressure chamber of the master cylinder for the front wheel.


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