Portable pitching mound base

Details Portable pitching mound base Portable pitching mound base

1995-10-27

1997-04-29

Grieb, William H.

Games using tangible projectile

Playing field or court game; game element or accessory...

Pitching rubber or mound

A63B 7100

Patent

active

056241127

ABSTRACT:
A portable pitching mound base has a network of structural elements with a flat bottom and generally circular periphery providing support for a cover which presents a flat top in the center and inclined sides sloping downward towards the periphery. The base is made in two halves with structural partitions at the dividing plane having access ports to allow lifting means such as a forklift, truck. The cover may be made of sheet material with metal mesh or with sheet aluminum having surrounding ridges to hold the overlying dirt of a pitcher's mound.

REFERENCES:
patent: 2156469 (1939-05-01), Boltz
patent: 3236520 (1966-02-01), Friedman
patent: 3479028 (1969-11-01), Goeders
patent: 3703285 (1972-11-01), Perry
patent: 4063729 (1977-12-01), Hollaway
patent: 4306718 (1981-12-01), Goeders
patent: 4749223 (1988-06-01), Goeders
patent: 4925186 (1990-05-01), Stevenson et al.
patent: 5213323 (1993-05-01), Novinsky

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