USD317506SExpiredUtility

Shingle

91
Assignee: CERTAIN TEED CORPPriority: Aug 22, 1990Filed: Aug 22, 1990Granted: Jun 11, 1991
Est. expiryAug 22, 2010(expired)· nominal 20-yr term from priority
Inventors:Robert L. JenkinsHusnuo M. KalkanogluJohn KleinMichael J. NooneKermit E. StahlPhillip H. Whitford
91
PatentIndex Score
45
Cited by
3
References
1
Claims

Claims

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

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