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Patent
D719990
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Priority
Aug 15 2013
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Filed
Aug 15 2013
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Issued
Dec 23 2014
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Expiry
Dec 23 2028
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Assg.orig
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Entity
unknown
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5
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24
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n/a
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The ornamental design for a mandrel, as shown and described.
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FIG. 1 is a perspective view of a mandrel according to the present invention;
FIG. 2 is a right elevational view thereof, the left side being a mirror image;
FIG. 3 is a top plan view thereof, the bottom being a mirror image;
FIG. 4 is a front elevational view thereof; and,
FIG. 5 is a back elevational view thereof.
The broken lines showing environment in the drawings are included for illustrative purposes only and form no part of the claimed design.
Manwaring, Kevin, Ballash, Kenneth John
Patent |
Priority |
Assignee |
Title |
2159287, |
|
|
|
2211183, |
|
|
|
3608406, |
|
|
|
3691882, |
|
|
|
3717055, |
|
|
|
4665780, |
Jun 19 1984 |
VALLOUREC, A CORP OF FRANCE |
Method of machining threaded pipe-ends |
4761104, |
Dec 08 1980 |
CLIMAX PORTABLE MACHINE TOOLS, INC |
Portable tube milling tool |
4854200, |
Jul 02 1986 |
REFLANGE, INC |
Portable facing and threading machine having an interchangeable taper means |
4954023, |
Sep 27 1989 |
ROBROY INDUSTRIES, INC |
Internal cutting head for drifting pipe |
5062187, |
Sep 27 1989 |
ROBROY INDUSTRIES, INC |
Internal cutting head for drifting pipe |
5433130, |
Sep 17 1993 |
GRANT PRIDECO, L P |
Shoulder dressing apparatus |
7784551, |
Jan 25 2007 |
NABORS DRILLING TECHNOLOGIES USA, INC |
Tubular handling device |
8117885, |
Jun 29 2006 |
Fatigue Technology, Inc. |
Mandrel with retention sleeve and methods of using the same |
8784161, |
Dec 27 2013 |
Tubular Inspection Products, Inc. |
Mandrel assembly for repairing drill pipe facings |
20100197212, |
|
|
|
20110132486, |
|
|
|
20120186818, |
|
|
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20130084131, |
|
|
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20130319655, |
|
|
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20140006227, |
|
|
|
20140150719, |
|
|
|
20140209394, |
|
|
|
D571835, |
May 22 2007 |
Black & Decker Inc |
Push button holesaw mandrel |
D640298, |
Jan 11 2011 |
|
Stepped mandrel |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a