Ball throwing machine

Details Ball throwing machine Ball throwing machine

2001-04-23

2002-05-07

Simone, Dominic (Department: 2912)

Games, toys, and sports goods

Sports equipment

CD21S780000, CD21S789000, CD21S799200, CD21S720000

Design Patent

active

D0456866

CLAIM:
The ornamental design for a ball throwing machine, as shown and described.

REFERENCES:
patent: 1531105 (1925-03-01), Knowlton
patent: 2908266 (1959-10-01), Cooper
patent: 2918915 (1959-12-01), Doeg
patent: D235153 (1975-05-01), Conde
patent: 3913552 (1975-10-01), Yarur et al.
patent: D356842 (1995-03-01), Trapp
patent: D422028 (2000-03-01), Warner
Webpages showing Prince Tennis Ball Machines (www.princetennis.com).

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