USD511013SExpiredUtility

Door frame extrusion

55
Assignee: ENVIRONMENTAL AIR SYSTEMS INCPriority: Oct 1, 2004Filed: Oct 1, 2004Granted: Oct 25, 2005
Est. expiryOct 1, 2024(expired)· nominal 20-yr term from priority
Inventors:James R. Bullock, Jr.
55
PatentIndex Score
11
Cited by
4
References
1
Claims

Claims

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

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