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US 2004/0005942 A1Published application
Baseball home plate for guiding pitching
OwnerCheng-Liang Wanginventor
Life of this patent
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Abstract
A home plate includes a pentagonal body and a plurality of marks are marked on a top surface of the body. The body has a tapered top surface so that the pitcher can see the marks on the top surface clearly. A line is connected to the body and at least one positioning member is connected to the line so as to indicate the position of the pitcher's rubber.
Claims6
A home plate comprising:
- a pentagonal body having a plurality of marks marked on a top surface of the body.
Dependencies are inferred from the claim text.