Patent
   D442052
Priority
Feb 23 2000
Filed
Feb 23 2000
Issued
May 15 2001
Expiry
May 15 2015
Assg.orig
Entity
unknown
1
7
n/a
The ornamental design for a pivoting blade sharpening apparatus, as shown and described.

FIG. 1 is a front elevation view of a pivoting blade sharpening apparatus, showing my new design;

FIG. 2 is a left side elevation view of the invention illustrated in FIG. 1;

FIG. 3 is a rear elevation view of the invention illustrated in FIG. 1;

FIG. 4 is a right side elevation view of the invention illustrated in FIG. 1;

FIG. 5 is a top plan view of the invention illustrated in FIG. 1;

FIG. 6 is a bottom plan view of the invention illustrated in FIG. 1; and,

FIG. 7 is a front perspective view of the invention shown in FIG. 1.

Glesser, Louis S.

Patent Priority Assignee Title
D880269, Sep 21 2018 Whetstone
Patent Priority Assignee Title
4759153, Jul 14 1986 Method and apparatus for sharpening a serrated cutting edge
5426999, Aug 29 1994 Sharpening guide for hand instruments and tools
217084,
D285042, May 20 1983 Sharpening hone
D375441, Nov 03 1994 Sharpening stone
D401129, Jan 10 1997 Spyderco, Inc. Sharpening device
53645,
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Feb 10 2000GLESSER, LOUIS S Spyderco, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0106350062 pdf
Feb 23 2000Spyderco, Inc.(assignment on the face of the patent)
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