Fresh air duct for a kitchen exhaust system

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front elevational view of a fresh air duct for a kitchen exhaust system.

FIG. 2 is a right side elevational view thereof, the left side being a mirror image of the right side shown.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a top plan view thereof, it being understood that the apertures are continuous throughout the area shown; and

FIG. 5 is a bottom view thereof.

The broken line representation of support brackets in FIGS. 1, 2, 3 and 5 are for purposes of illustration only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D137830 August 1944 Mabrito
D256156 July 29, 1980 Garritson
2781714 February 1957 Labus
2811091 October 1957 Kico
3095799 July 1963 Pratt
3359883 December 1967 Murphy
4089327 May 16, 1978 Welsh
Patent History
Patent number: D271329
Type: Grant
Filed: Aug 1, 1980
Date of Patent: Nov 8, 1983
Assignee: Logansport Distributors, Inc. (Logansport, IN)
Inventor: Clarke T. Welsh (Logansport, IN)
Primary Examiner: James R. Largen
Law Firm: Woodward, Weikart, Emhardt & Naughton
Application Number: 6/174,701
Classifications
Current U.S. Class: D23/163
International Classification: D2304;