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:
Mar. 22, 2022
Filed:
Dec. 09, 2019
Applicant:
Entegris, Inc., Billerica, MA (US);
Inventor:
John A. Leys, Chaska, MN (US);
Assignee:
ENTEGRIS, INC., Billerica, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 41/10 (2006.01); F16K 41/12 (2006.01);
U.S. Cl.
CPC ...
F16K 41/103 (2013.01); F16K 41/12 (2013.01);
Abstract
This application provides a valve member that includes a diaphragm portion and a valve head attachable to the diaphragm portion. The valve head includes an engagement portion configured to engage with a valve seat defined in the valve. The engagement portion is formed of a melt processable material that contains at least one fluoropolymer. The diaphragm portion is formed of a material that is non-melt processable and contains at least one fluoropolymer. This application also provides a valve that includes the valve member and a passageway with the valve seat. The valve head is configured to be moveable relative to the valve seat.