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:
Jun. 08, 1993

Filed:

Aug. 09, 1991
Applicant:
Inventors:

Timothy J Walter, Roscoe, IL (US);

LaVern R McCallips, Roscoe, IL (US);

Assignee:

Atwood Industries, Inc., Rockford, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60G / ;
U.S. Cl.
CPC ...
188210 ; 74535 ;
Abstract

A parking brake control in which a spiral spring is loaded between a sector and a pedal and unwinds to take up slack in the cable of a vehicle parking brake and tension the cable when a locking pin is removed following installation of the control and connection of the cable to the sector. A pawl coacts with the same sector to hold the sector in its brake-applied position and to enable release of the brake by pushing on the pedal. A cam is carried by the pedal and acts against the cable to produce a mechanical advantage which progressively increases as the brake is progressively applied.


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