Sharpening plate insert

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Description

FIG. 1 is a top plan view of a sharpening plate insert, according to one embodiment of the invention;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a is front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view thereof, opposite that shown in FIG. 2;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a top plan view of a sharpening plate insert, according to a second embodiment of the invention;

FIG. 8 is a side elevational view of the second embodiment;

FIG. 9 is a front elevational view of the second embodiment;

FIG. 10 is a bottom plan view of the second embodiment;

FIG. 11 is a side elevational view of the second embodiment, opposite that shown in FIG. 8; and,

FIG. 12 is a rear elevational view of the second embodiment.

Claims

The ornamental design for a sharpening plate insert, as shown and described.

Referenced Cited
U.S. Patent Documents
D17413 June 1887 Clarke
2024272 December 1935 Brown
D217219 April 1970 Coon
D218392 August 1970 Coon
D223744 June 1972 Coon
D225720 January 1973 Coon
D227733 July 1973 Baer
3861087 January 1975 Martin
3942394 March 9, 1976 Juranitch
4259815 April 7, 1981 Kuban
D287095 December 9, 1986 Hunter
D289489 April 28, 1987 Atkinson
D329797 September 29, 1992 Baker
D372180 July 30, 1996 Powell
Other references
  • Cutlery Shoppe Catalog (c 1990).
Patent History
Patent number: D472785
Type: Grant
Filed: Feb 1, 2002
Date of Patent: Apr 8, 2003
Assignee: Diamond Machining Technology, Inc. (Marlborough, MA)
Inventors: Stanley A. Watson (Franklin, MA), Brian W. Brueggemann (Whitinsville, MA)
Primary Examiner: Antoine Duval Davis
Attorney, Agent or Law Firm: Kirkpatrick & Lockhart LLP
Application Number: 29/154,947
Classifications
Current U.S. Class: D8/90
International Classification: 0805;