Patent
   D518353
Priority
Apr 14 2004
Filed
Mar 28 2005
Issued
Apr 04 2006
Expiry
Apr 04 2020
Assg.orig
Entity
unknown
18
171
n/a
The ornamental design for a doorknob, as shown and described.

FIG. 1 is a rear elevational view of a doorknob of the new design;

FIG. 2 is a top plan view of the doorknob of FIG. 1;

FIG. 3 is a front elevational view of the doorknob of FIG. 1;

FIG. 4 is a perspective view of the doorknob of FIG. 1;

FIG. 5 is a rear elevational view of a second embodiment of a doorknob of the new design;

FIG. 6 is a top plan view of the doorknob of FIG. 5;

FIG. 7 is a front elevational view of the doorknob of FIG. 5; and,

FIG. 8 is a perspective view of the doorknob of FIG. 5.

The portions of the Figures shown in phantom lines are not part of the claimed design but are for illustration purposes only.

van Handel, Mark

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//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 28 2005Master Lock Company(assignment on the face of the patent)
Aug 15 2005Master Lock CompanyMaster Lock Company LLCCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0184200873 pdf
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