Saw blade

Description

FIG. 1 is a front elevational view of a saw blade showing my new design, the opposite side being a mirror image;

FIG. 2 is a left elevational side view showing the saw blade of FIG. 1;

FIG. 3 is a right elevational side view showing the saw blade of FIG. 1;

FIG. 4 is a top view showing the saw blade of FIG. 1; and,

FIG. 5 is a bottom view showing the saw blade of FIG. 1.

The characteristic feature of the design resides in the three lighting bolt-shaped expansion slots.

Referenced Cited
U.S. Patent Documents
7753 June 1877 Lockwood
D277930 March 12, 1985 Croyden
D277931 March 12, 1985 Croyden
D283784 May 13, 1986 Croyden
D297240 August 16, 1988 Hatanaka
464855 December 1891 Clark
635509 October 1899 Trunnel et al.
714359 November 1902 Brooks
2013943 September 1935 Allen
2903782 September 1959 Cowley
4267760 May 19, 1981 Smith et al.
4690024 September 1, 1987 Chaconas
Patent History
Patent number: D345683
Type: Grant
Filed: Dec 20, 1991
Date of Patent: Apr 5, 1994
Assignee: Vermont American Corporation (Louisville, KY)
Inventor: Jed G. Johnston (Leitchfield, KY)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Law Firm: Middleton & Reutlinger
Application Number: 7/810,914
Classifications
Current U.S. Class: D 8/70; Cutting Tool, E.g., Drill Bit, Etc. (D15/139)