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:
Jan. 27, 1987

Filed:

Jan. 24, 1986
Applicant:
Inventors:

Thomas A McMillan, N. Palm Beach, FL (US);

Henry W Mitchell, Palm Beach Gardens, FL (US);

Alvin S Cecil, Lake Park, FL (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H / ; H01C / ;
U.S. Cl.
CPC ...
338108 ; 200 865 ; 338110 ;
Abstract

A foot pedal for varying resistance in an electrical circuit having an on-off control is formed having a base member with an actuator foot plate cover pivotally mounted thereto; an array of circular members is positioned in a circular recess between said base member and cover; said array including a pair of electrode discs spaced by a compressible resistance disc; said compressible resistance disc comprising a flexible elastomer with electro-conductive particulate dispersed therein; said array including an actuating plate which has a spherical joint connection with the actuator foot plate cover; an operator's foot pressure compresses the compressible disc to decrease resistance while a spring opens the pedal device when the operator's foot pressure is removed.


Find Patent Forward Citations

McMillan, Thomas. (1987). Foot pedal for varying resistance in an electrical circuit (U.S. Patent No. 4639710). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4639710

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

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