US D601,688 S
Plug for the interior of a tube
Yuji Abe, Hyogo (Japan); and Tomio Yoshino, Hyogo (Japan)
Assigned to Sumitomo Metal Industries, Ltd., Osaka (Japan)
Filed on Feb. 24, 2009, as Appl. No. 29/332,731.
Claims priority of application No. 2008-021715 (JP), filed on Aug. 25, 2008.
Term of patent 14 Years
LOC (9) Cl. 23 - 04
U.S. Cl. D23—386
OG exemplary drawing
 
The ornamental design for a plug for the interior of a tube, as shown and described.