Shank for a hole cutter

- Nitto Kohki Co., Ltd.
Description

FIG. 1 is a perspective view taken from the top and front of a shank for a hole cutter showing my new design, the broken line showing of a cutter body being illustrative of environmental matter only and forming no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a sectional end view thereof taken on line 7--7 of FIG. 3.

Referenced Cited
U.S. Patent Documents
D291087 July 28, 1987 Salmi et al.
2638021 May 1953 Van Der Heiden
3765789 October 1973 Hougen
3860354 January 1975 Hougen
4322188 March 30, 1982 Hougen
4408935 October 11, 1983 Miyanaga
4767245 August 30, 1988 Shoji et al.
4871287 October 3, 1989 Hougen
4952102 August 28, 1990 Hougen
5281060 January 25, 1994 Strange et al.
Foreign Patent Documents
2080162 April 1981 GBX
Patent History
Patent number: D361776
Type: Grant
Filed: Jul 26, 1994
Date of Patent: Aug 29, 1995
Assignee: Nitto Kohki Co., Ltd. (Tokyo)
Inventor: Osamu Asano (Tokyo)
Primary Examiner: Antoine Duval Davis
Law Firm: Wenderoth, Lind & Ponack
Application Number: 0/25,204
Classifications