Inner drive portion of a circular saw blade

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Description

FIG. 1 is a right side elevational view of a inner drive portion of a circular saw blade showing our new design the opposite side being a mirror image thereof;

FIG. 2 is a top plan view the bottom plan view being a mirror image; and

FIG. 3 is an enlarged cross sectional view taken along line 3--3 of FIG. 1.

The broken line showing of FIGS. 1 and 2 is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
2094650 October 1937 Hall
3064399 November 1962 Anderson
3291583 December 1966 Lindblad
3363617 January 1968 Hoerer
3513821 May 1970 Bouvier
3599622 August 1971 Baron
3754359 August 1973 Scandaletos
Other references
  • Dry Cutting Diamond Blades--Cushion Cut--undated. Sankyo Diamond Tools--Sankyo Diamond Industrial Co., Ltd.--undated. Saidcer Saidtur--Said S.p.a. of Italy--undated. Astro Laser, Dry-Cutting Diamond Saw Blade--Truco--undated.
Patent History
Patent number: D323965
Type: Grant
Filed: May 8, 1989
Date of Patent: Feb 18, 1992
Assignee: Diamond Products, Inc. (Elyria, OH)
Inventors: Karl H. Moller (Westlake, OH), Andrew L. Jedick (Avonlake, OH)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: J. H. Musgrove
Law Firm: Renner, Otto, Boisselle & Sklar
Application Number: 7/348,764
Classifications
Current U.S. Class: D 8/70