Portable pitching aid

Details Portable pitching aid Portable pitching aid

1994-09-01

1996-01-16

Brown, Theatrice

Amusement devices: games

Aerial projectile game; game element or accessory therefor...

Target

A63B 6940

Patent

active

054841453

ABSTRACT:
A new and improved portable pitching aid with a hollow base portion having a support bar extending from one portion to an opposing portion. A hollow outer vertical support bar is integral with a midpoint of the support bar of the hollow base portion. A hollow inner vertical support bar is slidably received within the hollow outer vertical support bar. An adjustment means adjusts the height of the inner vertical support bar within the outer vertical support bar. An outer hollow U-shaped frame is integral with the hollow inner vertical support bar. An inner hollow inverted U-shaped frame is slidably received within the outer hollow U-shaped frame. An adjustment means adjusts the height of the inner hollow inverted U-shaped frame within the outer hollow U-shaped frame.

REFERENCES:
patent: 1592005 (1926-07-01), Rovane
patent: 2978246 (1961-04-01), Gronningen
patent: 3820787 (1974-06-01), Heinbigner
patent: 4092023 (1978-05-01), Hazen
patent: 4295648 (1981-10-01), Stromback
patent: 4502685 (1985-03-01), Phillips
patent: 4718668 (1988-01-01), Schipske
patent: 5029853 (1991-07-01), Cunningham

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