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Patent
D670990
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Priority
May 07 2010
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Filed
May 07 2010
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Issued
Nov 20 2012
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Expiry
Nov 20 2026
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Assg.orig
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Entity
unknown
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1
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16
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n/a
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The ornamental design for a manual sharpener for teeth of chain saws, as shown and described.
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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 |
2601227, |
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2705430, |
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2833165, |
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3172306, |
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3283615, |
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3349460, |
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3518900, |
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4010661, |
Nov 11 1974 |
Fletcher Engineering, Inc. |
Chain saw sharpening tool |
4325168, |
Jun 30 1980 |
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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, |
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|
|
D246756, |
Apr 20 1976 |
James Neill Holdings Limited |
Saw sharpener or the like |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a