Patent
   D646309
Priority
May 20 2008
Filed
May 20 2008
Issued
Oct 04 2011
Expiry
Oct 04 2025
Assg.orig
Entity
unknown
9
24
n/a
The ornamental design for a grinding tool, as shown and described.

FIG. 1 is a perspective view of a grinding tool showing our new design.

FIG. 2 is a front elevation view of the grinding tool shown in FIG. 1 showing our new design.

FIG. 3 is a left side elevation view of the grinding tool shown in FIG. 1 showing our new design, the right side elevation view being a mirror image.

FIG. 4 is a rear elevation view of the grinding tool shown in FIG. 1 showing our new design.

FIG. 5 top plan view of the grinding tool shown in FIG. 1 showing our new design; and,

FIG. 6 is a bottom plan view of the grinding tool shown in FIG. 1 showing our new design.

Kilgren, Kåre

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May 20 2008HTC Sweden AB(assignment on the face of the patent)
Jul 24 2008JEANSSON, STENHTC Sweden ABASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0213350181 pdf
Nov 03 2008KILGREN, KAREHTC Sweden ABCORRECTIVE ASSIGNMENT TO CORRECT THE ERROR IN INVENTOR NAME FOR THIS APPLICATION PREVIOUSLY RECORDED ON REEL 021335 FRAME 0181 ASSIGNOR S HEREBY CONFIRMS THE INVENTOR STEN JEANSSON WAS INCORRECTLY LISTED AS INVENTOR - KARE KILGREN IS THE CORRECT INVENTOR FOR THIS APPLICATION 0218390631 pdf
Sep 19 2018HTC Sweden ABHUSQVARNA ABASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0498880160 pdf
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