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.

Patent No.:

US 7997869 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 16, 2011

Filed:

May. 30, 2007
Applicants:

Thomas C. Frampton, Zionsville, IN (US);

Peter S. Jenkins, Brownsburg, IN (US);

Inventors:

Thomas C. Frampton, Zionsville, IN (US);

Peter S. Jenkins, Brownsburg, IN (US);

Assignee:

Fanimation, Inc., Zionsville, IN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 25/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fan includes a frame and a motor having (i) a motor structure that is movable in relation to the frame in a path of movement, and (ii) an output shaft that is rotatable in relation to the motor structure. The fan further includes at least one fan blade coupled to the output shaft so that rotation of the output shaft causes rotation of the at least one fan blade. Also, the fan includes a first housing portion defining a first cavity and a second housing portion defining a second cavity. The second housing portion is movable in relation to the first housing portion. One of the first housing portion and the second housing portion is fixed in relation to the frame. The other of the first housing portion and the second housing portion is fixed in relation to the motor structure. The first cavity of the first housing portion and the second cavity of the second housing portion collectively define a space in which the motor structure is positioned. The first housing portion is at least partially positioned within the second cavity of the second housing portion during movement of the motor structure in relation to the frame in the path of movement.


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