USD257089SExpiredUtility

Backrest for use in a bathtub

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Assignee: DOUGLAS F MILOPriority: Sep 26, 1977Filed: Mar 21, 1978Granted: Sep 30, 1980
Est. expirySep 26, 1997(expired)· nominal 20-yr term from priority
Inventors:F. Milo Douglas
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PatentIndex Score
1
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a backrest for use in a bathtub, as shown and described.

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