Patent
   D669978
Priority
Nov 30 2010
Filed
May 27 2011
Issued
Oct 30 2012
Expiry
Oct 30 2026
Assg.orig
Entity
unknown
38
8
n/a
The ornamental design for a dental cleaning instrument, as shown and described.

FIG. 1 is a perspective view showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in FIG. 7 define bounds of the claimed design and form no part of the clamed design.

Adriaenssen, Lieven, Van Maanen, Suzette, Gebski, Edouard

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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 20 2011GEBSKI, EDOUARDKoninklijke Philips Electronics N VASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0267130094 pdf
May 20 2011VAN MAANEN, SUZETTEKoninklijke Philips Electronics N VASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0267130094 pdf
May 20 2011ADRIAENSSEN, LIEVENKoninklijke Philips Electronics N VASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0267130094 pdf
May 27 2011Koninklijke Philips Electronics N.V.(assignment on the face of the patent)
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