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:
Oct. 26, 1976

Filed:

Jul. 30, 1973
Applicant:
Inventor:

Charles Glenn Valentine, Stamford, CT (US);

Assignee:

Xerox Corporation, Stamford, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09B / ;
U.S. Cl.
CPC ...
35 13 ; 35 / ; 4014 / ;
Abstract

An educational kit for teaching the parts and operation of a typical automotive drum brake assembly is disclosed. The kit commprises audiovisual instructional equipment, a simulator board upon which is graphically depicted indicia representing a schematic diagram of a drum brake assembly, wheel cylinder, and master cylinder, and a plurality of manipulative pieces upon which are graphically depicted schematic diagrams of various parts of the automotive drum brake assembly, or word indicia naming various parts of said system. The pieces are adapted to be positioned on the simulator board such that the user of the kit may graphically depict the assembly, relationship of parts, and operation of a drum brake system.


Find Patent Forward Citations

Valentine, Charles. (1976). Educational device for learning the fundamentals of an automotive drum (U.S. Patent No. 3987557). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3987557

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

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