Pitching tutoring device

Details Pitching tutoring device Pitching tutoring device

2007-04-10

2007-04-10

Tuttle, Catherine (Department: 2912)

Games, toys, and sports goods

Sports equipment

Goal

CD21S780000

Design Patent

active

29185220

CLAIM:
The ornamental design for a pitching tutoring device, as shown and described.

REFERENCES:
patent: 2657058 (1953-10-01), Mulcahy
patent: 2873969 (1959-02-01), Ziel
patent: 4254952 (1981-03-01), Playter, Jr.
patent: 4463950 (1984-08-01), Elkin
patent: D311031 (1990-10-01), Poitras
patent: D355459 (1995-02-01), Cornelison
patent: 5419549 (1995-05-01), Galloway et al.
patent: 5527032 (1996-06-01), Coleman et al.
patent: 5833234 (1998-11-01), Vavala et al.
patent: D479295 (2003-09-01), Vesledahl
patent: 2004/0127308 (2004-07-01), Swanson
GLS Greg Larson Sports 2002 Full Line Catalog, p. 36: Pitching Canvas Target.

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