USD330878SExpiredUtility
Walker
Individually held — no corporate assignee on recordPriority: Nov 2, 1990Filed: Nov 2, 1990Granted: Nov 10, 1992
Est. expiryNov 2, 2010(expired)· nominal 20-yr term from priority
Inventors:Louis A. Donaldson
18
PatentIndex Score
3
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a walker, as shown and described.
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