USD266952SExpiredUtility
Z-Shaped window frame member
Individually held — no corporate assignee on recordPriority: Nov 6, 1980Filed: Nov 6, 1980Granted: Nov 16, 1982
Est. expiryNov 6, 2000(expired)· nominal 20-yr term from priority
Inventors:Marvin L. Goldhaber
39
PatentIndex Score
2
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a Z-shaped window frame member, as shown.
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