Patent
   D581462
Priority
Jul 02 2007
Filed
Dec 20 2007
Issued
Nov 25 2008
Expiry
Nov 25 2022
Assg.orig
Entity
unknown
7
14
n/a
The ornamental design for a knock type eraser, as shown and described.

FIG. 1 is a front view;

FIG. 2 is a right side view;

FIG. 3 is a left side view;

FIG. 4 is a rear view; and,

FIG. 5 is a perspective view.

Katami, Kazunori

Patent Priority Assignee Title
D736855, Mar 05 2013 KLIO ETERNA SCHREIBGERATE GMBH & CO KG Writing instrument
D742967, Mar 05 2013 Klio-Eterna Schreibgeräte GmbH & Co KG Writing instrument
D753224, Feb 25 2014 SENATOR GMBH & CO KGAA Writing instrument
D767034, Mar 27 2015 Riteline LLC Writing instrument
D827715, Jul 29 2016 AMSTERDAM PRINTING & LITHO, INC. Writing instrument
D839959, Jan 04 2017 Riteline LLC Writing instrument
D839960, Dec 06 2016 Riteline LLC Writing instrument
Patent Priority Assignee Title
3288114,
3941488, Jul 10 1974 Marker/anti-marker system
4453849, Jun 18 1982 Protective shield for a felt tip pen
6048121, Feb 12 1998 CLIPERASE, L L C Dry marker and eraser system
6368004, Feb 06 1997 TOMBOW PENCIL CO , LTD Pen point for marking pen
20080107469,
233613,
D258219, Dec 15 1978 Pentel Kabushiki Kaisha Automatic pencil or similar article
D259053, Feb 09 1978 LEBLOND, J PAUL Odor dispenser for repelling personal attack
D332627, Jan 19 1989 D T C INDUSTRIES LIMITED, A CORP OF THAILAND Writing instrument
D335142, Jun 18 1990 Tombow Pencil Co., Ltd. Writing instrument cap
D425122, Jan 18 1999 Manufacture d'Articles de Precision et de Dessin-M.A.P.E.D. Eraser
D439611, Mar 08 2000 Double writing instrument
D501505, Oct 24 2002 High Tech Computer, Corp. Stylus
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 14 2007KATAMI, KAZUNORITOMBOW PENCIL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0203410634 pdf
Dec 20 2007Tombow Pencil Co. Ltd.(assignment on the face of the patent)
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