USD452999SExpiredUtility

Outer surface of a cover for a casement window operator

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Assignee: PELLA CORPPriority: Dec 6, 2000Filed: Dec 6, 2000Granted: Jan 22, 2002
Est. expiryDec 6, 2020(expired)· nominal 20-yr term from priority
Inventors:David J. Vande SteegAndrew W. MiddleswartMarlo G. Van KlompenburgBruce A. BaierFrank R. WilgusGregory J. Vetter
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PatentIndex Score
12
Cited by
29
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a outer surface of a cover for a casement window operator, as shown and described.

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