USD251558SExpiredUtility

Tone arm

43
Assignee: INFINITY SYSTEMS INCPriority: Mar 31, 1977Filed: Mar 31, 1977Granted: Apr 10, 1979
Est. expiryMar 31, 1997(expired)· nominal 20-yr term from priority
Inventors:Cary L. ChristieMakoto Ikeda
43
PatentIndex Score
2
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for the tone arm, shown.

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