Hole saw

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Information

Patent Grant
D391974

References
Source

Patent Number
D391,974
Date Filed
Friday, August 9, 1996
28 years ago
Date Issued
Tuesday, March 10, 1998
26 years ago

Inventors
- David T. Brutscher
Original Assignees
- Credo Tool Corporation
Examiners
- Davis; Antoine Duval
Agents
- McDermott, Will & Emery

US Classifications
- D15 - Machines not elsewhere specified
Field of Search
- US
- D08 70
- D15 138
- D15 139
- 408 200-225
International Classifications
- 1509
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a hole saw, as shown and described.

US Referenced Citations (6)

Number	Name	Date	Kind
3880546	Segal	Apr 1975
4069824	Weinstock	Jan 1978
4072441	LaPointe	Feb 1978
4303357	Maker	Dec 1981
4741651	Despres	May 1988
5597274	Behner	Jan 1997