USD326530SExpiredUtility

Z-shaped building block

67
Assignee: LEWIS JOHN FPriority: Mar 22, 1989Filed: Sep 21, 1989Granted: May 26, 1992
Est. expiryMar 22, 2009(expired)· nominal 20-yr term from priority
Inventors:John F. Lewis
67
PatentIndex Score
11
Cited by
5
References
1
Claims

Claims

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

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