Tethered batting practice aid

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Description

FIG. 1 is a left side perspective view of a tethered batting practice aid showing my new design; and

FIG. 2 is a right side perspective view thereof.

Referenced Cited
U.S. Patent Documents
D306194 February 20, 1990 Sadowski
3341200 September 1967 Brandley
3380738 April 1968 Papp
4796885 January 10, 1989 Wright
Patent History
Patent number: D312857
Type: Grant
Filed: Jan 21, 1988
Date of Patent: Dec 11, 1990
Inventor: Isaac Montelongo (Modesto, CA)
Primary Examiner: Bernard Ansher
Assistant Examiner: Terry A. Pfeffer
Attorney: Basil B. Travis
Application Number: 7/146,361
Classifications
Current U.S. Class: D21/210; D21/62