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Patent
D721748
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Priority
Nov 01 2013
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Filed
Nov 01 2013
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Issued
Jan 27 2015
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Expiry
Jan 27 2029
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Assg.orig
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Entity
unknown
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7
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19
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n/a
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The ornamental design for a collet chuck for pipe expander, as shown and described.
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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 |
2234603, |
|
|
|
2728579, |
|
|
|
3152810, |
|
|
|
3168325, |
|
|
|
3512792, |
|
|
|
4249748, |
Apr 09 1976 |
Hardinge Brothers, Inc. |
One-piece collet and process for making same |
5398947, |
Dec 13 1993 |
COOK, WARREN R |
Self-aligning collet |
6568889, |
Nov 29 2000 |
Rohm GmbH |
Collet chuck |
7455303, |
Sep 02 2005 |
APEX BRANDS, INC |
Chuck with internal nut |
20020053770, |
|
|
|
20050180831, |
|
|
|
20060061048, |
|
|
|
20130089385, |
|
|
|
D326102, |
Jun 15 1989 |
Mizoguchi Iron Works & Co., Ltd. |
Collet |
D437865, |
Nov 24 1999 |
|
Collet |
D455162, |
Feb 20 2001 |
Mid-West Screw Products, Inc. |
Collet head |
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 |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a