USD486897SExpiredUtility

Boiler

69
Assignee: UNITED DOMINION IND INCPriority: Nov 27, 2002Filed: Nov 27, 2002Granted: Feb 17, 2004
Est. expiryNov 27, 2022(expired)· nominal 20-yr term from priority
Inventors:Neil RolphShuqing CuiEdward W. JohannScott Ryan
69
PatentIndex Score
17
Cited by
1
References
1
Claims

Claims

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

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