Patent
   D670990
Priority
May 07 2010
Filed
May 07 2010
Issued
Nov 20 2012
Expiry
Nov 20 2026
Assg.orig
Entity
unknown
1
16
n/a
The ornamental design for a manual sharpener for teeth of chain saws, as shown and described.

FIG. 1 is a front view of a manual sharpener for teeth of chain saws, showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a lateral view (right side) thereof;

FIG. 6 is a lateral view (left side) thereof; and,

FIG. 7 is a perspective view thereof.

Kruse, Bernd, Schlimbach, Klemens

Patent Priority Assignee Title
11007589, Apr 20 2017 ANDREAS STIHL AG & CO KG File for filing the cutting tooth of a saw chain
Patent Priority Assignee Title
2601227,
2705430,
2833165,
3172306,
3283615,
3349460,
3518900,
4010661, Nov 11 1974 Fletcher Engineering, Inc. Chain saw sharpening tool
4325168, Jun 30 1980 File for a chain saw
4327605, Aug 17 1979 Firma August Ruggeberg Manual sharpener for teeth of chain saws
4584745, Feb 06 1984 Double angled precision file
4864897, Jun 01 1988 Chain saw sharpening tool
5107726, May 20 1991 Chain saw sharpener
5174173, Oct 10 1991 Round file holder for a chain saw sharpener
237248,
D246756, Apr 20 1976 James Neill Holdings Limited Saw sharpener or the like
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 05 2010KRUSE, BERNDAUGUST RUEGGEBERG GMBH & CO KGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0244180735 pdf
Mar 05 2010SCHLIMBACH, KLEMENS, DR AUGUST RUEGGEBERG GMBH & CO KGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0244180735 pdf
May 07 2010August Rueggeberg GmbH & Co. KG(assignment on the face of the patent)
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