Patent
   D615642
Priority
Jun 11 2009
Filed
Dec 08 2009
Issued
May 11 2010
Expiry
May 11 2024
Assg.orig
Entity
unknown
1
13
n/a
The ornamental design for a plug for use at an end of a tube, as shown and described.

FIG. 1 is a perspective view of the plug for use at an end of a tube;

FIG. 2 is a front view thereof;

FIG. 3 is a plan view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is an enlarged sectional view taken at 66 of FIG. 2;

FIG. 7 is an enlarged sectional view taken at 77 of FIG. 2;

FIG. 8 is an enlarged sectional view taken at 88 of FIG. 3;

FIG. 9 is a reference view of the plug for use at an end of a tube together with a heat exchanger pipe for a steam generator; and,

FIG. 10 is a reference view of the plug for use at an end of a tube together with a heat exchanger pipe for a steam generator, a tube support plate, and a tube plate.

The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design.

Abe, Yuji, Yoshino, Tomio

Patent Priority Assignee Title
D689184, Sep 16 2011 Nippon Steel Corporation Plug for use at an end of a tube
Patent Priority Assignee Title
3356418,
4069535, May 30 1973 Pipeline pig
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5702160, Feb 16 1995 Tool for crushing hard material
6102486, Jul 31 1997 PETERSEN, GUY A Frustum cutting bit arrangement
20040065484,
D360007, Mar 14 1994 James E., Alexander; Richard B., Alexander; Robert W., Alexander Police baton
D432230, Jun 29 1998 Astra Aktiebolag Attachment for the trailing end of a urethral drainage tube
D581952, Aug 11 2006 Schlumberger Technology Corporation Pick
D597637, Nov 25 2008 Rockler Companies, Inc. Pipe extension
D601592, Mar 27 2009 Pocket protecting retainable cutter bit
D604809, Apr 04 2008 DOMINIC MANNELLA Drain stopper with elevated drainage openings
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 29 2009ABE, YUJISumitomo Metal Industries, LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0236190024 pdf
Oct 29 2009YOSHINO, TOMIOSumitomo Metal Industries, LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0236190024 pdf
Dec 08 2009Sumitomo Metal Industries, Ltd.(assignment on the face of the patent)
Oct 03 2012Sumitomo Metal Industries, LtdNippon Steel & Sumitomo Metal CorporationMERGER SEE DOCUMENT FOR DETAILS 0491650517 pdf
Apr 01 2019Nippon Steel & Sumitomo Metal CorporationNippon Steel CorporationCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0492570828 pdf
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