USD416072SExpiredUtility

Showerhead filter

85
Individually held — no corporate assignee on recordPriority: Sep 4, 1998Filed: Sep 4, 1998Granted: Nov 2, 1999
Est. expirySep 4, 2018(expired)· nominal 20-yr term from priority
Inventors:John H. Douglas
85
PatentIndex Score
32
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a showerhead filter, as shown and described.

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