Quick release device for chainsaws

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Description

FIG. 1 is a top plan view of a quick release device for chainsaws showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a left side elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a bottom plan view; and,

FIG. 6 is a right side elevational view showing the jaw in an open position thereof.

Referenced Cited
U.S. Patent Documents
D213803 April 1969 Thomas et al.
D267625 January 18, 1983 Dark
D299906 February 21, 1989 Greulich
3394389 July 1968 Amir
4796877 January 10, 1989 Musil et al.
4848761 July 18, 1989 Rice
4999918 March 19, 1991 Schliemann et al.
Patent History
Patent number: D333248
Type: Grant
Filed: Nov 13, 1990
Date of Patent: Feb 16, 1993
Inventor: Alfred F. Harding (Orleans, CA)
Primary Examiner: Alan P. Douglas
Assistant Examiner: J. H. Musgrove
Attorney: Robert J. Schaap
Application Number: 7/612,247
Classifications
Current U.S. Class: D 8/73