U.S. patents available from 1976 to present.
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Patent No. 5443036

Method of exercising a cat

A method for inducing cats to exercise consists of directing a beam of invisible light produced by a hand-held laser apparatus onto the floor or wall.

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Class 73/79 - Scleroscope or rebound


Subclass of Class 73 - Measuring and testing
Definition: Subject matter wherein hardness is measured or determined
No. of applications: 1
Last issue date: 04/28/2005


Application No.Application TitleIssue Date
20050087003Turf test apparatus
A drop test apparatus for determining the resiliency of playing surface comprising a missile for impacting the surface including a guide for providing substantially unrestricted free flight of the missile, a pair accelerometers carried by the missile for producing signa... 		04/28/2005
 
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