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US 2006/0137231 A1Published application
Rotatable sign
OwnerJonathan James Phillipsinventor
Life of this patent
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Abstract
A rotatable sign which consists of at least one rotatably sign portion mounted upon an axle, a base to which one end of the axle is secured, and means for limiting the rotational speed of the rotatable sign portion, preferably in the form of braking means which applies an increasing braking force to the sign as the speed of rotation of the sign increases.
Claims21
A rotatable sign which includes a first sign portion which is rotatably mounted, and means for limiting the rotational speed of said first sign portion.
Dependencies are inferred from the claim text.