USD310274SExpiredUtility

Dental flosser

47
Individually held — no corporate assignee on recordPriority: Jan 5, 1988Filed: Jan 5, 1988Granted: Aug 28, 1990
Est. expiryJan 5, 2008(expired)· nominal 20-yr term from priority
Inventors:Lester R. Wisegerber
47
PatentIndex Score
5
Cited by
13
References
1
Claims

Claims

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

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