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Patent
D304359
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Priority
Jan 09 1987
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Filed
Jan 09 1987
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Issued
Oct 31 1989
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Expiry
Oct 31 2003
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Assg.orig
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Entity
unknown
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6
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10
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n/a
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The ornamental design for a baseball pitching practice platform, as shown and described.
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FIG. 1 is a top perspective view of a baseball pitching practice platform
showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right side elevational view thereof; the side opposite being a
mirror image, and
FIG. 5 is a rear elevational view thereof.
Wright, Robert L.
Patent |
Priority |
Assignee |
Title |
3236520, |
|
|
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3479028, |
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|
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3703285, |
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3837646, |
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|
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4063729, |
Apr 05 1977 |
|
Portable pitching mound |
4306718, |
Jan 28 1980 |
True-Pitch, Inc. |
Portable pitching mound |
4561653, |
Jun 13 1984 |
|
Portable softball pitching mound |
214743, |
|
|
|
236219, |
|
|
|
D258903, |
Jan 02 1979 |
True Pitch, Inc. |
Portable pitching mound |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a