Patent
   D721748
Priority
Nov 01 2013
Filed
Nov 01 2013
Issued
Jan 27 2015
Expiry
Jan 27 2029
Assg.orig
Entity
unknown
7
19
n/a
The ornamental design for a collet chuck for pipe expander, as shown and described.

FIG. 1 is a perspective view of a collet chuck, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a view showing the use of the collet chuck with a metal pipe.

The broken lines in the drawings depict unclaimed environmental subject matter.

Tokura, Kenji

Patent Priority Assignee Title
D730946, Mar 05 2014 Mount for an excavation control unit
D736267, Mar 07 2014 THE CHARLES MACHINE WORKS, INC Obround pin
D770540, Mar 07 2014 The Charles Machine Works, Inc. Obround pin
D871876, Feb 24 2017 Centrix, Inc. Expandable collet body
D872553, Feb 24 2017 Centrix, Inc. Expandable collet body
D891613, Jun 07 2019 MYCO INDUSTRIES, INC. Adapter collet
D945862, Feb 24 2017 Centrix Inc. Sleeve insert
Patent Priority Assignee Title
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D700641, Oct 05 2011 KYOSHIN KOGYO CO , LTD Collet chuck
D700642, Oct 05 2011 KYOSHIN KOGYO CO , LTD Collet chuck
D705283, Oct 05 2011 KYOSHIN KOGYO CO , LTD Collet chuck
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 24 2013TOKURA, KENJIKYOSHIN KOGYO CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0321650247 pdf
Nov 01 2013Kyoshin Kogyo Co., Ltd.(assignment on the face of the patent)
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