Patent
   D311031
Priority
Oct 02 1987
Filed
Oct 02 1987
Issued
Oct 02 1990
Expiry
Oct 02 2004
Assg.orig
Entity
unknown
8
4
n/a
The ornamental design for a baseball pitching practice device, as shown and described.

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.

Poitras, Leandre

Patent Priority Assignee Title
7399241, Jul 21 2006 Pitch training system
8602919, Sep 01 2010 Pitching cage
D462733, Sep 25 2001 Baseball rebounder
D540406, Jun 25 2003 Pitching tutoring device
D597155, Nov 12 2008 Pitcher's throwing target
D742466, Jun 16 2014 Baseball pitching trainer mat
D861810, Aug 21 2017 Multi-purpose sports training wall
ER1029,
Patent Priority Assignee Title
3001795,
4188031, Oct 26 1978 Multisport practice device
4415154, Feb 25 1981 Ball and target
4473227, Oct 28 1983 Baseball pitchers' practice device
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