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. 25, 1994

Filed:

Apr. 14, 1992
Applicant:
Inventor:

Donald E Holt, Woodburn, OR (US);

Assignee:

Sprague Aristo-Aire, Inc., Wilsonville, OR (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60H / ;
U.S. Cl.
CPC ...
454 69 ; 74105 ; 74436 ; 7448 / ; 137863 ; 251279 ; 251294 ; 454121 ;
Abstract

A rotatable driver comprising a Geneva type wheel is operated by a turning knob associated with climate designations on a mounting dashboard panel. The driver has drive pins that engage slots in tangential movement in driven links connected to push-pull cables. These cables in turn are connected to control doors in air ducts in vehicle climate control systems. The driver includes a wall segment selectively engageable with the driven links to serve as a stop such that upon driving movement of one of the driven links the other driven link is held stationary. One of the driven links has a cam edge that actuates an electric switch for an air conditioning unit on the vehicle in selected positions of the driven link. A directional air flow lever has an axis of rotation in alignment with the axis of rotation of the rotatable driver and operative between the turning knob and the mounting panel.


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