USD323294SExpiredUtility

Collapsible box

74
Assignee: MILLS IND INCPriority: Dec 1, 1989Filed: Dec 1, 1989Granted: Jan 21, 1992
Est. expiryDec 1, 2009(expired)· nominal 20-yr term from priority
Inventors:Hugh J. Williams
74
PatentIndex Score
16
Cited by
10
References
1
Claims

Claims

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

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