Patent
   D570886
Priority
Jan 16 2008
Filed
Jan 16 2008
Issued
Jun 10 2008
Expiry
Jun 10 2022
Assg.orig
Entity
unknown
18
13
n/a
The ornamental design for a chisel, as shown and described.

FIG. 1 is a perspective view of a chisel showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left (right) side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Chiang, Chun-Li

Patent Priority Assignee Title
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D636797, Dec 23 2009 BETEK BERGBAU- UND HARTMETALLTECHNIK KARL-HEINZ SIMON GMBH & CO KG Chisel bit
D637213, Dec 23 2009 BETEK BERGBAU- UND HARTMETALLTECHNIK KARL-HEINZ SIMON GMBH & CO KG Chisel bit
D656167, Aug 08 2011 Mill
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ER1305,
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Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 07 2008CHIANG, CHUN-LIEVERPADS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0203720488 pdf
Jan 16 2008Everpads Co., Ltd.(assignment on the face of the patent)
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