USD251511SExpiredUtility

Grille

72
Assignee: CONSTRUCTION SPECIALTIES INCPriority: Dec 27, 1977Filed: Dec 27, 1977Granted: Apr 3, 1979
Est. expiryDec 27, 1997(expired)· nominal 20-yr term from priority
Inventors:Edward C. HallockGary Steinberg
72
PatentIndex Score
12
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a grille, as shown.

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