S shaped throwing knife

- Spyderco, Inc.
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Description

FIG. 1 is a top plan view of an S shaped throwing knife showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D170824 November 1953 Kundkoff
284086 August 1883 Stirckler
714359 November 1902 Brooks
854468 May 1907 Crosby
1334112 March 1920 Myers
1512484 October 1924 Porter
1550342 August 1925 Cogley
2714509 August 1955 Ramsey
2742694 April 1956 Stone
4543721 October 1, 1985 Smith
5344158 September 6, 1994 Gridley
Other references
  • Black Belt, Jun. 1982, p. 85 Kung Fu Throwing Stars, Pro Pointed Throwing Star, p. 94 Ninja Stars.
Patent History
Patent number: D388150
Type: Grant
Filed: Sep 11, 1996
Date of Patent: Dec 23, 1997
Assignee: Spyderco, Inc. (Golden, CO)
Inventor: Louis S. Glesser (Golden, CO)
Primary Examiner: Doris V. Coles
Law Firm: Sheridan Ross P.C.
Application Number: 0/59,478
Classifications
Current U.S. Class: Sword Or Knife (D22/118); Hand Held Weapon (D22/117)
International Classification: 2201;