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:
May. 28, 2019
Filed:
Dec. 28, 2016
Applicants:
The University of Tokyo, Tokyo, JP;
Nikon Corporation, Tokyo, JP;
Inventors:
Assignees:
THE UNIVERSITY OF TOKYO, Tokyo, JP;
NIKON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 7/17 (2006.01); B81B 3/00 (2006.01); B81C 1/00 (2006.01);
U.S. Cl.
CPC ...
B81B 3/00 (2013.01); B81C 1/00 (2013.01); F16K 7/17 (2013.01);
Abstract
A valve is provided with a tubular structure having an outer tube and an inner tube, and a diaphragm member having a thin film disposed to cover one end of the inner tube and an anchor part which encircles a peripheral edge of the thin film and comes into close contact with an inner wall of the outer tube and an outer wall of the inner tube.