USD275894SExpiredUtility
Window well protector
Individually held — no corporate assignee on recordPriority: Mar 10, 1980Filed: Mar 10, 1980Granted: Oct 9, 1984
Est. expiryMar 10, 2000(expired)· nominal 20-yr term from priority
Inventors:Joseph Sikorski
35
PatentIndex Score
4
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a window well protector, as shown and described.
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