USD494670SExpiredUtility

Support frame for round duct

61
Assignee: SNYDER NATIONAL CORPORATIONPriority: Sep 23, 2003Filed: Sep 23, 2003Granted: Aug 17, 2004
Est. expirySep 23, 2023(expired)· nominal 20-yr term from priority
Inventors:Darryl L. Snyder
61
PatentIndex Score
11
Cited by
36
References
1
Claims

Claims

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

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