Patent
   D649989
Priority
Jun 29 2011
Filed
Jun 29 2011
Issued
Dec 06 2011
Expiry
Dec 06 2025
Assg.orig
Entity
unknown
17
13
n/a
The ornamental design for dual helical cutter for a pencil sharpener, as shown and described.

FIG. 1 is a front perspective view of a dual helical cutter for a pencil sharpener showing the placement of the two cutting devices relative to one another;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a side elevation view thereof;

FIG. 4 is rear perspective view thereof; and,

FIG. 5 is a rear elevation view thereof.

Dunlap, Benjamin

Patent Priority Assignee Title
D755265, Aug 20 2013 HUNTING ENERGY SERVICES INTERNATIONAL LIMITED Drilling tool
D758463, May 30 2014 MITSUBISHI HEAVY INDUSTRIES MACHINE TOOL CO , LTD Gear cutting tool
D759135, Aug 20 2013 HUNTING ENERGY SERVICES INTERNATIONAL LIMITED Drilling tool
D760826, Apr 20 2015 MITSUBISHI HEAVY INDUSTRIES MACHINE TOOL CO , LTD Gear cutting tool
D781941, Apr 20 2015 MITSUBISHI HEAVY INDUSTRIES MACHINE TOOL CO , LTD Gear cutting tool
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 28 2011DUNLAP, BENJAMINELMER S PRODUCTS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0265250951 pdf
Jun 29 2011Elmer's Products, Inc.(assignment on the face of the patent)
Dec 27 2016ELMER S PRODUCTS, INC SANFORD, L P ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0413300105 pdf
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