Double-edged knife

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Description

FIG. 1 is a perspective view of a double-edged knife, showing my new design;

FIG. 2 is a front elevational view, the rear being a mirror image thereof;

FIG. 3 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D049724 October 1916 Curtiss
D290283 June 9, 1987 Glock
2389882 November 1905 Wood, Jr.
2539181 January 1951 Brown
3481038 December 1969 Cooper
Other references
  • The Gun Digest, Book of Knives by Hughes & Lewis, p. 78, rec'd 8/1980, Knife #1. "American Primitive Knives 1770-1870", by Gordon b. Minnis; selected pages. "American Knives the First History and Collectors' Guide", by Harold L. Peterson; 1958; selected pages. "U.S. Military Knives Bayonets & Machetes", Book III, M. H. Cole, copyright 1979; selected pages. "The Complete Encyclopedia of Arms & Weapons", edited by Leonid Tarassuk and Claude Blair, copyright 1979; selected pages. "The Gold of Tutankhamen", copyright 1976 and 1978, Arnold C. Brackman; selected pages. "Weapons Through the Ages", copyright 1976; 1986 edition of Arms Through the Ages published by Crescent Books; selected pages. "Gazette des Couteaux", 1988-French; selected pages. "Levine's Guide To Knives and Their Values", by Bernard Levine; copyright 1985; selected pages.
Patent History
Patent number: D319280
Type: Grant
Filed: Aug 9, 1988
Date of Patent: Aug 20, 1991
Inventor: Jack W. Crain (Weatherford, TX)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris V. Coles
Law Firm: Jones, Tullar & Cooper
Application Number: 7/230,130
Classifications
Current U.S. Class: Sword Or Knife (D22/118)