USD334842SExpiredUtility

Triple head toothbrush

67
Assignee: PROFESSIONAL DENTAL TECH INCPriority: Jun 12, 1991Filed: Jun 12, 1991Granted: Apr 20, 1993
Est. expiryJun 12, 2011(expired)· nominal 20-yr term from priority
Inventors:J. Robert LemonWilliam T. EvansRobert E. Christian
67
PatentIndex Score
13
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a triple head toothbrush, as shown and described.

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