USD300012SExpiredUtility

Expandable trailer

53
Assignee: BOICE JR DAVID LPriority: Oct 22, 1986Filed: Oct 22, 1986Granted: Feb 28, 1989
Est. expiryOct 22, 2006(expired)· nominal 20-yr term from priority
Inventors:David L. Boice, Jr.
53
PatentIndex Score
13
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an expandable trailer, as shown and described.

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