USD457728SExpiredUtility

Head portion of an electric toothbrush

89
Assignee: PROCTER & GAMBLEPriority: Jan 25, 1999Filed: Jan 4, 2002Granted: May 28, 2002
Est. expiryJan 25, 2019(expired)· nominal 20-yr term from priority
Inventors:Lawrence A. BlausteinJohn OsherJohn R. NottinghamJohn W. Spirk
89
PatentIndex Score
28
Cited by
175
References
1
Claims

Claims

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

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