USD318527SExpiredUtility

Double baffle tile for furnace for oil refineries

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Assignee: AMOCO CORPPriority: Jun 17, 1988Filed: Jun 17, 1988Granted: Jul 23, 1991
Est. expiryJun 17, 2008(expired)· nominal 20-yr term from priority
Inventors:Frank L. GroenewoldMartin F. BrennanRonald L. Cutshall
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PatentIndex Score
10
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a double baffle tile for furnace for oil refineries, as shown.

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