USD341208SExpiredUtility

Zig-zag folding shutter

28
Individually held — no corporate assignee on recordPriority: Jun 3, 1991Filed: Jun 3, 1991Granted: Nov 9, 1993
Est. expiryJun 3, 2011(expired)· nominal 20-yr term from priority
Inventors:James W. RobinsonJeffrey T. RobinsonAndrew Bruno
28
PatentIndex Score
1
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a zig-zag folding shutter, as shown and described.

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