USD311583SExpiredUtility

Extrusion

63
Assignee: FRIEDKIN IND INCPriority: Feb 24, 1988Filed: Feb 24, 1988Granted: Oct 23, 1990
Est. expiryFeb 24, 2008(expired)· nominal 20-yr term from priority
Inventors:Irving W. Shell
63
PatentIndex Score
10
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an extrusion, as shown and described.

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