Combined circular knife and guard

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Description

FIG. 1 is a perspective view taken from the knife side, showing the guard in the raised position;

FIG. 2 is a perspective view taken from the knife side, showing the guard in the lowered position;

FIG. 3 is a perspective view taken from the mount side, showing the guard in the raised position;

FIG. 4 is a perspective view taken from the mount side, showing the guard in the lowered and locked position;

FIG. 5 is an elevational view of the knife side, showing the guard in the lowered position;

FIG. 6 is an elevational view of the mount side, showing the guard in the lowered position;

FIG. 7 is a rear elevational view thereof; and,

FIG. 8 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D288522 March 3, 1987 Salem
D341764 November 30, 1993 Birkholz
1467006 September 1923 Murray
3286349 November 1966 Larson
3511123 May 1970 Smith
4301594 November 24, 1981 Okada
4432137 February 21, 1984 Okada
4438673 March 27, 1984 Noffke et al.
4601103 July 22, 1986 Sugiyama
4741234 May 3, 1988 Colombo
4809437 March 7, 1989 Saliaris
4884342 December 5, 1989 McNamara et al.
4887598 December 19, 1989 Berke
5131304 July 21, 1992 Paavola
5243890 September 14, 1993 Ober
Patent History
Patent number: D362006
Type: Grant
Filed: May 10, 1994
Date of Patent: Sep 5, 1995
Inventors: Tim Rulseh (Neenah, WI), Edwin Gast (Little Chute, WI), Barry Hammerberg (Neenah n, WI)
Primary Examiner: Ted Shooman
Assistant Examiner: Philip Hyder
Attorney: Russell L. Johnson
Application Number: 0/22,668