USD405348SExpiredUtility

Duct work bracket

67
Assignee: ORR PATPriority: Dec 29, 1997Filed: Dec 29, 1997Granted: Feb 9, 1999
Est. expiryDec 29, 2017(expired)· nominal 20-yr term from priority
Inventors:Pat Orr
67
PatentIndex Score
20
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a duct work bracket, as shown and described.

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