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.

Date of Patent:
Apr. 25, 1989

Filed:

Jul. 21, 1987
Applicant:
Inventor:

Avi Zakai, Rishon Le-Zion, IL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L / ;
U.S. Cl.
CPC ...
251005 ; 251 611 ;
Abstract

There is disclosed a tub diaphragm valve for controlling hydraulic flow therethrough. The valve includes a diaphragm composed of innermost and outermost layers formed of elastic resiliently distortable fluid tight material and an intermediate layer of mesh material of relatively limited stretchability being unbonded to the innermost and outermost layers.


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Zakai, Avi. (1989). Tube-diaphragm valve (U.S. Patent No. 4824072). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4824072

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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