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Publication numberUSD269894 S
Publication typeGrant
Application numberUS 06/216,183
Publication dateJul 26, 1983
Filing dateDec 15, 1980
Priority dateJun 19, 1980
Publication number06216183, 216183, US D269894 S, US D269894S, US-S-D269894, USD269894 S, USD269894S
InventorsTsugio Hirabayashi, Michio Nakai
Original AssigneeSony Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Tennis ball projector for training purposes
US D269894 S
Abstract  available in
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  1. The ornamental design for a tennis ball projector for training purposes, as shown.

FIG. 1 is a top plan view of a tennis ball projector for training purposes embodying my new design;

FIG. 2 is a front view;

FIG. 3 is a bottom plan view;

FIG. 4 is a left side view;

FIG. 5 is a right side view;

FIG. 6 is a rear view;

FIG. 7 is a perspective view.

Non-Patent Citations
1The Sporting Goods Dealer, May, 1975, p. 146, top right, Tennis Machine.
U.S. ClassificationD21/720