Patent
   D689184
Priority
Sep 16 2011
Filed
Mar 15 2012
Issued
Sep 03 2013
Expiry
Sep 03 2027
Assg.orig
Entity
unknown
3
17
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 top plan view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is an enlarged cross-sectional view along line 6-6 of FIG. 2;

FIG. 7 is an enlarged cross-sectional view along line 7-7 of FIG. 2;

FIG. 8 is an enlarged cross-sectional view along line 8-8 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 plugs located in ends of tubes of heat exchanger pipes for a steam generator, a tube support plate, and a tube plate.

The broken lines in the drawings are included to show use and environment and form no part of the claimed design.

Abe, Yuji, Yoshino, Tomio

Patent Priority Assignee Title
9709194, Apr 24 2014 Elongatable and retractable hose
D719244, Oct 03 2012 TELEBRANDS CORP Hose connector
D731032, Oct 03 2012 TELEBRANDS CORP Hose and connectors
Patent Priority Assignee Title
3356418,
4069535, May 30 1973 Pipeline pig
4244073, Apr 17 1979 Pipeline pig
4389461, Mar 08 1982 Shell Oil Company Pipeline pig
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
D615182, Sep 03 2008 Nippon Steel Corporation Plug for the end of a tube
D615642, Jun 11 2009 Nippon Steel Corporation Plug for use at an end of a tube
JP1366591,
JP1379826,
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Mar 08 2012ABE, YUJISumitomo Metal Industries, LtdCORRECTIVE ASSIGNMENT TO CORRECT THE ADDRESS OF THE ASSIGNEE PREVIOUSLY RECORDED ON REEL 027867 FRAME 0326 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNMENT 0282750408 pdf
Mar 08 2012YOSHINO, TOMIOSumitomo Metal Industries, LtdCORRECTIVE ASSIGNMENT TO CORRECT THE ADDRESS OF THE ASSIGNEE PREVIOUSLY RECORDED ON REEL 027867 FRAME 0326 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNMENT 0282750408 pdf
Mar 08 2012ABE, YUJISumitomo Metal Industries, LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0278670326 pdf
Mar 08 2012YOSHINO, TOMIOSumitomo Metal Industries, LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0278670326 pdf
Mar 15 2012Nippon Steel & Sumitomo Metal Corporation(assignment on the face of the patent)
Oct 01 2012Sumitomo Metal Industries, LtdNippon Steel & Sumitomo Metal CorporationMERGER SEE DOCUMENT FOR DETAILS 0306870591 pdf
Apr 01 2019Nippon Steel & Sumitomo Metal CorporationNippon Steel CorporationCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0492570828 pdf
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