USD475448SExpiredUtility

Duct with an indented end

73
Assignee: EASTERN SHEET METAL LLCPriority: Mar 20, 2001Filed: Mar 20, 2001Granted: Jun 3, 2003
Est. expiryMar 20, 2021(expired)· nominal 20-yr term from priority
Inventors:William K. Stout, Jr.
73
PatentIndex Score
16
Cited by
107
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a duct with an indented end, as shown and described.

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