Diamond circular saw blade

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Description

FIG. 1 is a top view of a diamond circular saw blade in accordance with the present design;

FIG. 2 is a front view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a sectional view taken along line 6--6 of FIG. 2;

FIG. 7 is a sectional view taken along line 7--7 of FIG. 2 and,

FIG. 8 is an enlarged sectional view enclosed by lines 8--8 and of FIG. 6.

A rear view is omitted because it is symmetrical to the front view.

Referenced Cited
U.S. Patent Documents
D364791 December 5, 1995 Dorma
D368419 April 2, 1996 Dorma
3203140 August 1965 Hallez
3363617 January 1968 Hoerer
Foreign Patent Documents
636245 July 1984 JPX
657664 May 1985 JPX
770171 June 1989 JPX
946990 November 1995 JPX
Patent History
Patent number: D392864
Type: Grant
Filed: Dec 24, 1996
Date of Patent: Mar 31, 1998
Assignee: Osaka Diamond Industrial Co., Ltd. (Osaka)
Inventors: Akihiro Koike (Osaka), Tamotsu Nakano (Osaka), Mineo Ohnishi (Osaka)
Primary Examiner: Antoine Duval Davis
Law Firm: Wenderoth, Lind & Ponack
Application Number: 0/64,225
Classifications
Current U.S. Class: D 8/70; Cutting Tool, E.g., Drill Bit, Etc. (D15/139)
International Classification: 0801;