Hole saw

- Credo Tool Company
Description

FIG. 1 is a top perspective view of a hole saw showing my new design;

FIG. 2 is a side elevational view thereof, the drill bit attachment is shown in broken lines for illustrative purposes only and forms no part of the claimed design;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a side elevational view of the opposite side of FIG. 2.

Referenced Cited
U.S. Patent Documents
D282369 January 28, 1986 de Villiers
1072221 September 1913 Gaudion
2599770 June 1952 Marcerou
3610768 October 1971 Cochran
4500234 February 19, 1985 Orth et al.
Patent History
Patent number: D303118
Type: Grant
Filed: Feb 24, 1986
Date of Patent: Aug 29, 1989
Assignee: Credo Tool Company (Louisville, KY)
Inventor: Larry E. Cox (Sherwood, OR)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Ruth Takemoto
Attorney: James R. Higgins, Jr.
Application Number: 6/835,326
Classifications