Plug for use at an end of a tube
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The broken lines in the drawings are included to show use and environment and form no part of the claimed design.
Claims
The ornamental design for a plug for use at an end of a tube, as shown and described.
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Type: Grant
Filed: Mar 15, 2012
Date of Patent: Sep 3, 2013
Assignee: Nippon Steel & Sumitomo Metal Corporation (Tokyo)
Inventors: Yuji Abe (Osaka), Tomio Yoshino (Osaka)
Primary Examiner: David Muller
Application Number: 29/415,863