Multiple piece pitching mound

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专利权人:

True Pitch, Inc.

发明人:

Goeders John J.

申请号：

US201314018506

公开号：

USRE46719(E1)

申请日:

2013.09.05

申请国别(地区):

美国

年份:

2018

代理人:

Zarley Law Firm, P.L.C.

摘要：

A portable pitching mound having a plurality of shell pieces. Each shell piece has a forward and rearward end with opposite side portions and an upper surface and opposite underside. The shell pieces when placed side by side interlock to one another to form an arcuate shell member. At least one of the plurality of shell pieces have retractable wheels secured therein such that the shell piece is moveable to facilitate transportation.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/