USD318328SExpiredUtility

Triple baffle tile for fixed heater for oil refineries

66
Assignee: AMOCO CORPPriority: Jun 17, 1988Filed: Jun 17, 1988Granted: Jul 16, 1991
Est. expiryJun 17, 2008(expired)· nominal 20-yr term from priority
Inventors:Martin F. BrennanRonald L. CutshallFrank L. Groenewold
66
PatentIndex Score
13
Cited by
12
References
1
Claims

Claims

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

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