Truck trailer air chute

Description

FIG. 1 is a side elevational view of a truck trailer air chute showing my new design, it being understood that the broken lines are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a top perspective view thereof to a greatly enlarged scale;

FIG. 3 is a front elevational view thereof to a greatly enlarged scale;

FIG. 4 is a top plan view thereof to a greatly enlarged scale;

FIG. 5 is a bottom plan view thereof to a greatly enlarged scale;

FIG. 6 is a rear elevational view thereof to a greatly enlarged scale; and,

FIG. 7 is a side elevational view thereof to a greatly enlarged scale.

The dash lines shown on the front surface of the air chute in FIGS. 2, 3, and 6 of the drawing represent perforations.

Referenced Cited
U.S. Patent Documents
3879955 April 1975 Dostal et al.
4399737 August 23, 1983 Severson
4887437 December 19, 1989 Fenton et al.
Patent History
Patent number: D319420
Type: Grant
Filed: Jun 13, 1989
Date of Patent: Aug 27, 1991
Inventor: Lyle W. Brys (Denver, CO)
Primary Examiner: James M. Gandy
Attorney: Gregg I. Anderson
Application Number: 7/366,011
Classifications
Current U.S. Class: Articulated (D12/97)