USD362310SExpiredUtility

Glass block

43
Assignee: PITTSBURGH CORNING CORPPriority: Apr 8, 1994Filed: Apr 8, 1994Granted: Sep 12, 1995
Est. expiryApr 8, 2014(expired)· nominal 20-yr term from priority
Inventors:Harry A. Fleming, Jr.Ralph J. HarrisonDonald E. Hock
43
PatentIndex Score
5
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
An ornamental design for a glass block, as shown.

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