P
USD325302SExpiredUtilityPatentIndex 71

Bristle end portion of a toothbrush

Assignee: SHIKEN LTDPriority: Dec 27, 1986Filed: Jun 25, 1987Granted: Apr 14, 1992
Est. expiryDec 27, 2006(expired)· nominal 20-yr term from priority
Inventors:HONDA HIDETOSHI
71
PatentIndex Score
5
Cited by
7
References
1
Claims

Claims

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

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.