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Life support system knife
D302839 Life support system knife
Patent Drawings:Drawing: D302839-2    
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(1 images)

Inventor: Crain
Date Issued: August 15, 1989
Application: 07/064,442
Filed: June 22, 1987
Inventors: Crain; Jack W. (Weatherford, TX)
Primary Examiner: Word; A. Hugo
Assistant Examiner: Clark; Doris
Attorney Or Agent: Jones, Tullar & Cooper
U.S. Class: D22/118
Field Of Search: D3/102; D7/73; D7/74; D7/150; D7/151; D22/118; 30/337; 30/340; 30/342; 30/346; 30/343; 224/226; 224/229; 224/230; 224/232
International Class:
U.S Patent Documents: D287042; 3269009
Foreign Patent Documents:
Other References: Knives and Knifemakers, .COPYRGT.1973 Sidlathom, p. 51, 1st Knife top of page..
The National Knife Magazine, Dec. 1985, "The Knives of Commando", by Jim Williamson..
Brochure: Knives as Seen in the Movie "Commando"--The Life Support System, Jack W. Crain..

Claim: The ornamental design for a life support system knife, as shown.
Description: FIG. 1 is a perspective view of a life support system knife showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a right hand end elevational view of the knife of FIG. 1;

FIG. 4 is a top plan view of the knife of FIG. 1; and

FIG. 5 is a bottom plan view of the knife of FIG. 1.

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