USD271329SExpiredUtility

Fresh air duct for a kitchen exhaust system

37
Assignee: LOGANSPORT DISTRIBUTORS INCPriority: Aug 1, 1980Filed: Aug 1, 1980Granted: Nov 8, 1983
Est. expiryAug 1, 2000(expired)· nominal 20-yr term from priority
Inventors:Clarke T. Welsh
37
PatentIndex Score
2
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a fresh air duct for a kitchen exhaust system, as shown and described.

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