Patent
   D851692
Priority
Nov 15 2016
Filed
Apr 18 2017
Issued
Jun 18 2019
Expiry
Jun 18 2034
Assg.orig
Entity
unknown
2
8
n/a
The ornamental design for a sharpening machine, as shown and described.

FIG. 1 is a perspective view of a sharpening machine, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings illustrate portions of the sharpening machine and form no part of the claimed design.

Cigarini, Enrico, Longo, Salvatore

Patent Priority Assignee Title
11117205, Mar 28 2018 TECOMEC S.R.L. Portable sharpener
D969889, Dec 13 2019 TECOMEC S.R.L. Sharpening machine
Patent Priority Assignee Title
7121932, Jul 06 2004 Portable drill sharpener
20080280548,
D366662, Aug 09 1994 Black & Decker Inc Grinding and sharpening machine
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
D756737, Oct 21 2014 TECOMEC S.R.L. Chainsaw sharpener
D757514, Oct 21 2014 TECOMEC S.R.L. Chainsaw sharpener
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 10 2017CIGARINI, ENRICOTECOMEC S R L ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0420580728 pdf
Apr 10 2017LONGO, SALVATORETECOMEC S R L ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0420580728 pdf
Apr 18 2017TECOMEC S.R.L.(assignment on the face of the patent)
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