USD247947SExpiredUtility

Adjustable air inlet manifold for combined fireplace grate and heating unit

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Assignee: PRODUCTION EXPERTS INCPriority: Nov 10, 1976Filed: Nov 10, 1976Granted: May 23, 1978
Est. expiryNov 10, 1996(expired)· nominal 20-yr term from priority
Inventors:Stanley Darwin Noll
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PatentIndex Score
4
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an adjustable air inlet manifold, substantially as shown and described.

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