USD269894SExpiredUtility

Tennis ball projector for training purposes

51
Assignee: SONY CORPPriority: Jun 19, 1980Filed: Dec 15, 1980Granted: Jul 26, 1983
Est. expiryJun 19, 2000(expired)· nominal 20-yr term from priority
Inventors:Tsugio HirabayashiMichio Nakai
51
PatentIndex Score
4
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a tennis ball projector for training purposes, as shown.

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