Baseball pitching practice device
Description
FIG. 1 is a front elevational view of a baseball pitching practice device showing my new design;
FIG. 2 is a right side elevational view, the opposite side being a mirror image;
FIG. 3 is a top plan view, the bottom view being a mirror image;
FIG. 4 is a rear elevational view; and
FIG. 5 is a front perspective view.
Referenced Cited
Patent History
Patent number: D311031
Type: Grant
Filed: Oct 2, 1987
Date of Patent: Oct 2, 1990
Inventor: Leandre Poitras (Beauport, Quebec)
Primary Examiner: A. Hugo Word
Assistant Examiner: R. T. Seifert
Application Number: 7/103,801
Type: Grant
Filed: Oct 2, 1987
Date of Patent: Oct 2, 1990
Inventor: Leandre Poitras (Beauport, Quebec)
Primary Examiner: A. Hugo Word
Assistant Examiner: R. T. Seifert
Application Number: 7/103,801
Classifications
Current U.S. Class:
D21/5