USD257402SExpiredUtility

Dental floss dispenser

76
Individually held — no corporate assignee on recordPriority: Oct 31, 1978Filed: Oct 31, 1978Granted: Oct 14, 1980
Est. expiryOct 31, 1998(expired)· nominal 20-yr term from priority
Inventors:David H. DentonDavid D. Purdom
76
PatentIndex Score
26
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a dental floss dispenser, as shown.

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