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:
Apr. 02, 1991

Filed:

Sep. 13, 1989
Applicant:
Inventors:

Harold L Carlson, Moberly, MO (US);

Michael D DeWitt, Columbia, MO (US);

Louis Martel, Jr, Moberly, MO (US);

Larry W Kelley, Salisbury, MO (US);

Jeffrey E Tayon, Moberly, MO (US);

Assignee:

Orscheln Co., Moberly, MO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60T / ;
U.S. Cl.
CPC ...
188 / ; 7450 / ; 49360 ; 188162 ;
Abstract

An electromechanical parking brake system is provided including an electric driving gear motor connected with a parking brake cable track member by a releasable connection, preferably in the form of a pawl and ratchet arrangement. In accordance with one feature of the invention, a manually-operable override device is provided for disengaging the pawl from the ratchet, thereby to disconnect the electric drive motor. According to another feature, the pawl is automatically disengaged from the ratchet when the cable track member is in the brake-released condition, so that a cable-tensioning device is actuated to remove slack from the parking brake cable.


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