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Patent
D689184
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Priority
Sep 16 2011
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Filed
Mar 15 2012
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Issued
Sep 03 2013
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Expiry
Sep 03 2027
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Assg.orig
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Entity
unknown
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3
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17
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n/a
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The ornamental design for a plug for use at an end of a tube, as shown and described.
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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 |
3356418, |
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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, |
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|
|
JP1379826, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a