Invention Grant
- Patent Title: Crayon sharpener
- Patent Title (中): 蜡笔磨刀
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Application No.: US11828544Application Date: 2007-07-26
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Publication No.: US07654179B2Publication Date: 2010-02-02
- Inventor: Michael Parrish , Michael Schumacher
- Applicant: Michael Parrish , Michael Schumacher
- Applicant Address: US OH Columbus
- Assignee: Elmer's Products, Inc.
- Current Assignee: Elmer's Products, Inc.
- Current Assignee Address: US OH Columbus
- Agency: McNees Wallace & Nurick LLC
- Main IPC: B26D1/00
- IPC: B26D1/00

Abstract:
A device for sharpening crayons, wax pencils, and the like is provided. This device includes: a multi-blade removable and replaceable crayon sharpening cartridge; an electric motor mechanically coupled to the blade cartridge for axially rotating the blade cartridge around a crayon that has been inserted into the blade cartridge; a base for supporting the electric motor; a contoured receptacle positionable on the base beneath the blade cartridge for capturing crayon debris; and a contoured exterior housing for enclosing the electric motor and the blade cartridge.
Public/Granted literature
- US20080022538A1 CRAYON SHARPENER Public/Granted day:2008-01-31
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