Ball throwing machine

Details Ball throwing machine Ball throwing machine

2011-07-12

2011-07-12

Siegel, Mitchell (Department: 2912)

Games, toys, and sports goods

Sports equipment

Striking, launching, or catching implement

Design Patent

active

D0641437

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

REFERENCES:
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patent: D269894 (1983-07-01), Hirabayashi et al.
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patent: 4774928 (1988-10-01), Kholin
patent: 4841945 (1989-06-01), Braden
patent: D373397 (1996-09-01), DeBardelaben
patent: D456866 (2002-05-01), Turpault et al.
patent: D626611 (2010-11-01), Magnone
www.sportstutor.com (2010).
www.playtennismachines.com (2010).
www.mastersports.com (2010).
2010 Guide to Ball Machines: Find Your Ball Machine, Jul. 2010.

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