USD272559SExpiredUtility

Breath test mouth-piece

51
Individually held — no corporate assignee on recordPriority: Oct 3, 1980Filed: Oct 3, 1980Granted: Feb 7, 1984
Est. expiryOct 3, 2000(expired)· nominal 20-yr term from priority
Inventors:Richard U. Guth
51
PatentIndex Score
5
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a breath test mouthpiece, as shown and described.

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