USD263417SExpiredUtility

Self-contained solid fuel boiler system

14
Assignee: ENERGY RESOURCE SYSTEMS INCPriority: Nov 26, 1979Filed: Nov 26, 1979Granted: Mar 16, 1982
Est. expiryNov 26, 1999(expired)· nominal 20-yr term from priority
Inventors:Frederick J. Keller, Jr.Walter G. Horton
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PatentIndex Score
0
Cited by
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References
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Claims

Claims

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

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