Patent
   D401129
Priority
Jan 10 1997
Filed
Jan 10 1997
Issued
Nov 17 1998
Expiry
Nov 17 2012
Assg.orig
Entity
unknown
4
24
n/a
The ornamental design for a sharpening device, as shown and described.

FIG. 1 is a front view of a sharpening device showing my new design;

FIG. 2 is a right view, thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a perspective view of the sharpening device shown in FIG. 1.

Glesser, Louis S.

Patent Priority Assignee Title
8764522, Apr 29 2010 Dental sharpening device
D442052, Feb 23 2000 Spyderco, Inc. Pivoting blade sharpening apparatus
D880269, Sep 21 2018 Whetstone
D935299, Feb 08 2021 Triangular whetstone angle fixer
Patent Priority Assignee Title
2674072,
2885836,
3894362,
4228703, Mar 02 1979 Device for sharpening arrowheads
4231194, Jan 02 1979 Blade sharpener
4272925, Feb 04 1980 ARTHUR LANSKY LEVINE & ASSOCIATES, INC A NEW YORK CORPORATION Sharpening apparatus
4450653, Jul 21 1981 Fletcher Engineering, Inc. Knife sharpener
4696129, May 24 1984 TRUANGLE BROADHEAD HONES, INC , RR #3 BOX 135A, WABASH, INDIANA 46992 Honing device
4759153, Jul 14 1986 Method and apparatus for sharpening a serrated cutting edge
4799335, May 20 1987 Knife sharpening device
4912885, Nov 10 1988 Knife sharpener
5040435, Jan 31 1991 WORLD KITCHEN GHC , INC Knife edge deburring apparatus
530613,
572190,
578440,
620050,
665895,
942959,
D285042, May 20 1983 Sharpening hone
D296518, Feb 03 1984 Combined sharpening and deburring tool
D297209, Dec 05 1985 Fish hook sharpener
D318782, Oct 13 1988 Knife sharpener
D326989, May 30 1989 The Tri-V Corporation Knife sharpener
D337253, Jan 15 1991 Ceramic blade and hook sharpener
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 08 1997GLESSER, LOUIS S Spyderco, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0085080495 pdf
Jan 10 1997Spyderco, Inc.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule