Hollow ball having openings distributed about exterior surface

Animal husbandry – Exerciser or toy

Design Patent

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Details

CD21S713000

Design Patent

active

D0489494

CLAIM:
I claim the ornamental design for a hollow ball having openings distributed about exterior surface, as shown.

REFERENCES:
patent: 2211330 (1940-08-01), Hochberg
patent: 2938727 (1960-05-01), Nosak
patent: 3768202 (1973-10-01), Wheelock
patent: 3771789 (1973-11-01), Kammerl
patent: 3889950 (1975-06-01), Kasravi
patent: D264364 (1982-05-01), Pazurek
patent: D284493 (1986-07-01), King
patent: D287988 (1987-01-01), Billinghurst
patent: 4701131 (1987-10-01), Hildebrandt et al.
patent: D314455 (1991-02-01), Morton
patent: 5236196 (1993-08-01), Blankenburg et al.
patent: D359327 (1995-06-01), Gould
patent: 5480143 (1996-01-01), McMurry
patent: 6012997 (2000-01-01), Mason
patent: 6076946 (2000-06-01), Brouillette, III et al.
patent: 6098571 (2000-08-01), Axelrod et al.
SportTime web site; Jan. 2, 2002; advertisement for GrabBall, an open matrix ball.*
Holee Roller—Dog Toy—Feb. 5, 2002.

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