USD254748SExpiredUtility
Shower stall base
Individually held — no corporate assignee on recordPriority: Sep 14, 1976Filed: Mar 14, 1977Granted: Apr 15, 1980
Est. expirySep 14, 1996(expired)· nominal 20-yr term from priority
Inventors:Alf Anderson
50
PatentIndex Score
7
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a shower stall base, substantially as shown and described.
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