USD494265SExpiredUtility

Support frame for rectangular duct

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Assignee: SNYDER NATIONAL CORPORATIONPriority: Jul 28, 2003Filed: Jul 28, 2003Granted: Aug 10, 2004
Est. expiryJul 28, 2023(expired)· nominal 20-yr term from priority
Inventors:Darryl L. SnyderPascu Ghinga
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PatentIndex Score
5
Cited by
34
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for the support frame for a rectangular duct, as shown and described.

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