USD316904SExpiredUtility

Convex block

94
Assignee: FORSBERG PAUL JPriority: Nov 21, 1988Filed: Nov 21, 1988Granted: May 14, 1991
Est. expiryNov 21, 2008(expired)· nominal 20-yr term from priority
Inventors:Paul J. Forsberg
94
PatentIndex Score
42
Cited by
41
References
1
Claims

Claims

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

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