Patent
   D263979
Priority
Sep 04 1979
Filed
Sep 04 1979
Issued
Apr 20 1982
Expiry
Apr 20 1996
Assg.orig
Entity
unknown
7
1
n/a
The ornamental design for a slow pitch softball pitcher's aid, as shown and described.

FIG. 1 is a perspective view taken from the top, left, and rearward directions of a first embodiment of our new design for _"slow pitch softball pitcher's aid";

FIG. 2 is a perspective view taken from the top, left, and rearward directions of a second embodiment of our new design for "slow pitch softball pitcher's aid";

FIG. 3 is a perspective view taken from the top, left, and rearward directions of a third embodiment of our new design for "slow pitch softball pitcher's aid";

FIG. 4 is a frontal elevational view of the first, the second, and the third embodiments;

FIG. 5 is a bottom plan view of the first, the second, and the third embodiments;

FIG. 6 is a sectional elevational view taken along lines 6--6 of FIGS. 1, 2, and 3, and common to the first, the second, and the third embodiments of our new design;

FIG. 7 is a left side elevational view of our first embodiment, the right side elevational view (not shown) being a mirror image;

FIG. 8 is a left side elevational view of our second embodiment, the right side elevational view (not shown) being a mirror image;

FIG. 9 is a left side elevational view of our third embodiment, the right side elevational view (not shown) being a mirror image thereof; and

FIG. 10 is a rearward elevational view of our second and third embodiments.

Van Gerpen, Walter D., Van Gerpen, Gene F.

Patent Priority Assignee Title
5000449, Aug 31 1990 Baseball pitching trainer
D307042, Aug 14 1986 Batting practice training box
D367091, Sep 06 1994 Strike zone designating mat for slow pitch baseball
D533247, Apr 24 2006 Stance training device
D714406, Sep 19 2013 Kaji Corporation Swing training implement for ball game
D825701, Jun 23 2015 Portable batting stance and swing training aid
D880629, Sep 06 2017 Batting tee for practicing a batting swing
Patent Priority Assignee Title
2527906,
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