发明名称 |
PITCHER'S MOUND WITH TOE BLOCK AND REINFORCING RIBS |
摘要 |
A portable pitching mound having a removable toe block and reinforcing ribs. A base is integrally joined to an upward sloping mound having a removable toe block secured at its top. The removable toe block is secured within the mound by a tongue and groove arrangement. The removable toe block is made from rubber having a heel supporting portion and a toe supporting portion. Various reinforcing ribs are integrally attached to the hollow bottom interior of the mound supporting the removable toe block. A non-skid pad is attached to the bottom of the pitcher's mound.
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申请公布号 |
US3703285(A) |
申请公布日期 |
1972.11.21 |
申请号 |
USD3703285 |
申请日期 |
1971.04.29 |
申请人 |
JAMES T. PERRY;PHILIP H. WILLKIE |
发明人 |
JAMES T. PERRY |
分类号 |
A63C19/04;(IPC1-7):A63B71/00 |
主分类号 |
A63C19/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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