Inflated ball with bas-relief sets of concentric circles

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Description

FIG. 1 is a front elevational view, the rear elevational view being identical.

Referenced Cited
U.S. Patent Documents
D44175 June 1913 Martin et al.
D47159 March 1915 Kempshall
D47176 April 1915 Martin et al.
D47177 April 1915 Martin et al.
Other references
  • Hong Kong Toys, 1987 Catalog, p. 379, ball with rings and circles pattern, Jan. 2, 1987. The Curious History of the Golf Ball--Mankind's Most Fascinating Sphere by John Stuart Martin, p. 156, #2, 1968.
Patent History
Patent number: D433084
Type: Grant
Filed: Jul 19, 1999
Date of Patent: Oct 31, 2000
Inventor: Herbert G. Hart (Sunnyvale, CA)
Primary Examiner: Richelle Shelton
Application Number: 0/107,946
Classifications
Current U.S. Class: Spherical (D21/713)
International Classification: 2102;