Serving machine for use in practicing volleyball

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Description

FIG. 1 is a front elevational view of a serving machine for use in practicing volleyball according to our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a rear perspective view showing from the left side thereof;

FIG. 8 is a rear perspective view showing from the right side thereof.

Referenced Cited
U.S. Patent Documents
3724437 April 1973 Halstead
3804071 April 1974 Winrow
4026261 May 31, 1977 Paulson et al.
Patent History
Patent number: D260024
Type: Grant
Filed: May 30, 1979
Date of Patent: Jul 28, 1981
Assignee: Kabushiki Kaisha Tokiwa Seisakusho (Odawara)
Inventors: Retsuo Saito (Odawara), Junji Nagase (Odawara)
Primary Examiner: Melvin B. Feifer
Application Number: 6/43,830
Classifications
Current U.S. Class: D21/210
International Classification: D2103;