The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 23, 2014
Filed:
Mar. 29, 2011
Applicants:
Kousuke Uoe, Niihama, JP;
Teruo Komori, Niihama, JP;
Masaharu Mori, Mitoyo, JP;
Inventors:
Assignee:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 70/76 (2006.01); B28B 11/00 (2006.01);
U.S. Cl.
CPC ...
B28B 11/007 (2013.01);
Abstract
A plugging deviceincluding a main body portionhaving a depressed portionand a communication pathopening into an inner surfaceof the depressed portion; an elastic platefixed to the main body portionso as to cover the depressed portion; and a pumpconnected to the communication path