Sawblade extension fitting

Description

FIG. 1 is a perspective view of the sawblade extension fitting showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof.

The broken line showing of the saw blade is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
4020555 May 3, 1977 Hedrick
4083112 April 11, 1978 Palm
4351112 September 28, 1982 Nalley
4470196 September 11, 1984 Hoffman
4520563 June 4, 1985 Marceau
4601477 July 22, 1986 Barrett et al.
5103565 April 14, 1992 Holzer, Jr.
5185934 February 16, 1993 Tillman
Patent History
Patent number: D352218
Type: Grant
Filed: Oct 15, 1993
Date of Patent: Nov 8, 1994
Inventor: Nils Nygards (Minneapolis, MN)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Jeffry H. Musgrove
Law Firm: Faegre & Benson
Application Number: 0/14,227
Classifications
Current U.S. Class: D 8/70