USD333901SExpiredUtility

Collapsible block carrier

37
Individually held — no corporate assignee on recordPriority: Dec 6, 1990Filed: Dec 6, 1990Granted: Mar 9, 1993
Est. expiryDec 6, 2010(expired)· nominal 20-yr term from priority
Inventors:William K. Swartz
37
PatentIndex Score
5
Cited by
6
References
1
Claims

Claims

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

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