Cutting blade for rotating cutters

Description

FIG. 1 is a perspective view of a cutting blade for rotating cutters according to the design;

FIG. 2 is a plan view of the arcuate V-shaped edge of the blade;

FIG. 3 is an end view;

FIG. 4 is a side view;

FIG. 5 is an opposite end view;

FIG. 6 is a plan view of the edge of the blade opposite that shown in FIG. 2;

FIG. 7 is an opposite side view;

FIG. 8 is a perspective view of a second embodiment of the design shown in FIG. 1;

FIG. 9 is a plan view of the beveled edge of the blade;

FIG. 10 is an end view;

FIG. 11 is a side view;

FIG. 12 is an opposite end view;

FIG. 13 is a plan view of the edge of the blade opposite that shown in FIG. 9; and,

FIG. 14 is an opposite side view.

Referenced Cited
U.S. Patent Documents
D139299 October 1944 Walters
D167498 August 1952 Dalianis
D177303 April 1956 Bellin
D237452 November 1975 Hall et al.
D242980 January 11, 1977 Fuller et al.
D248166 June 13, 1978 Kanai
D248167 June 13, 1978 Kanai
D264042 April 27, 1982 Inaga et al.
D268640 April 19, 1983 Bonforte
D268641 April 19, 1983 Bonforte
D280903 October 8, 1985 Barbula
D299484 January 24, 1989 Lee
4329834 May 18, 1982 Hetrick
Other references
  • Industrial Blades Catalog, Feb. 1, 1977, cover page, blade, item A located in center.
Patent History
Patent number: D347150
Type: Grant
Filed: Feb 14, 1992
Date of Patent: May 24, 1994
Inventor: Mark Falconbridge (Smithville, Ontario)
Primary Examiner: Wallace R. Burke
Assistant Examiner: H. Baynham
Law Firm: Rogers & Scott
Application Number: 7/836,114
Classifications
Current U.S. Class: D 8/8