Sharpener

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Information

Patent Grant
D409891

References
Source

Patent Number
D409,891
Date Filed
Friday, January 9, 1998
26 years ago
Date Issued
Tuesday, May 18, 1999
25 years ago

Inventors
- Abraham Leibson
- Daniel E. Friel JR.
Original Assignees
- Edgecraft Corporation
Examiners
- Hyder; Philip S.
Agents
- Connolly & Hutz

US Classifications
- D08 - Tools and hardware
Field of Search
- US
- D08 63
- D08 90
- D08 91
- D08 92
- D08 93
- 076 82
- 076 821
- 076 822
- 076 83
- 451 262
- 451 267
- 451 293
International Classifications
- 0805
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a sharpener, as shown and described.

US Referenced Citations (8)

Number	Name	Date	Kind
D269940	Hirosawa	Aug 1983
D280286	Van Asten	Aug 1985
D284736	Kawai et al.	Jul 1986
D303209	Friel	Sep 1989
D326986	Dressel et al.	Jun 1992
D327833	Micoley	Jul 1992
D328410	Friel	Aug 1992
D363867	Harrison et al.	Nov 1995