Air delivery duct

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

FIG. 1 is a perspective view of an air delivery duct showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a rear elevational view thereof; and

FIG. 8 is a perspective view thereof, with the flexible center section shown bent into a curved position.

The lower tubular portion is shown broken-away in the views to indicate indeterminate length.

Referenced Cited
U.S. Patent Documents
D238959 February 1976 Kurokawa
D239388 March 1976 Larkfeldt et al.
4135440 January 23, 1979 Schmidt et al.
4203302 May 20, 1980 Lapeyre
4250800 February 17, 1981 Brockmeyer
4253384 March 3, 1981 Schmidt et al.
4353411 October 12, 1982 Harter et al.
4612909 September 23, 1986 Lee
Patent History
Patent number: D297158
Type: Grant
Filed: Jul 1, 1986
Date of Patent: Aug 9, 1988
Assignee: Atlas Air Australia Pty., Limited (Rozelle)
Inventors: Lewis Marton (Randwick), Colin Ward (Gordon)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Bacon & Thomas
Application Number: 6/880,908
Classifications
Current U.S. Class: Flow Director (29) (D23/387)