Patent
   D756737
Priority
Oct 21 2014
Filed
Jan 30 2015
Issued
May 24 2016
Expiry
May 24 2030
Assg.orig
Entity
unknown
3
12
n/a
The ornamental design for a chainsaw sharpener, as shown and described.

FIG. 1 is a front-top-right perspective view of a chainsaw sharpener, showing my new design;

FIG. 2 is a front-top-left perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a top view thereof.

Cigarini, Enrico

Patent Priority Assignee Title
11117205, Mar 28 2018 TECOMEC S.R.L. Portable sharpener
D851692, Nov 15 2016 TECOMEC S.R.L. Sharpening machine
D969889, Dec 13 2019 TECOMEC S.R.L. Sharpening machine
Patent Priority Assignee Title
2780897,
4617763, Jul 19 1984 Belt driven knife sharpener
5400546, Mar 19 1993 Darex Corporation Precision twist drill sharpener/point splitting machine
5649853, Jul 23 1996 Drill bit grinding machine
7121932, Jul 06 2004 Portable drill sharpener
8696407, Dec 21 2007 Darex, LLC Cutting tool sharpener
D568132, Sep 13 2006 Choon Nang Electrical Appliance Mfy., Ltd Sharpener for drill bits
D594887, Oct 12 2007 TECOMEC S.p.A. Bench chain grinder
D594888, Oct 12 2007 TECOMEC S.p.A. Bench chain grinder
D595318, Oct 12 2007 TECOMEC S.p.A. Bench chain grinder
D723895, May 29 2014 DAREX LLC; Darex, LLC Attachment for a powered sharpener
D730137, May 29 2014 Darex, LLC Powered sharpener base unit
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Jan 28 2015CIGARINI, ENRICOTECOMEC S R L ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0349060168 pdf
Jan 30 2015TECOMEC S.R.L.(assignment on the face of the patent)
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