Exhaust duct

- Lockheed Corporation
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Description

FIG. 1 is a perspective view of the duct;

FIG. 2 is a top view of the duct;

FIG. 3 is a bottom view of the duct;

FIG. 4 is a side view of the duct;

FIG. 5 is a rear view of the duct; and,

FIG. 6 is a front view of the duct.

Referenced Cited
U.S. Patent Documents
D163955 July 1951 McCartney
D165874 February 1952 Russell
D174155 March 1955 Amend
D179320 November 1956 Russell
D344273 February 15, 1994 Benson
3210934 October 1965 Smale
4004416 January 25, 1977 Amelio
4007587 February 15, 1977 Banthin
4018046 April 19, 1977 Hurley
4095417 June 20, 1978 Banthin
4099375 July 11, 1978 Inglee
4291530 September 29, 1981 Ballard
4295332 October 20, 1981 Steyer
4312480 January 26, 1982 Miller
4566270 January 28, 1986 Ballard
4713933 December 22, 1987 Bandera
5233827 August 10, 1993 Johnson
Patent History
Patent number: D357665
Type: Grant
Filed: Mar 7, 1994
Date of Patent: Apr 25, 1995
Assignee: Lockheed Corporation (Calabasas, CA)
Inventor: Don S. Creyts (Burbank, CA)
Primary Examiner: Ralf T. Seifert
Attorney: Louis L. Dachs
Application Number: 0/19,603