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:
Feb. 03, 1987

Filed:

Jun. 24, 1985
Applicant:
Inventor:

Henryk Dudzik, Mansfield, GB;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B67D / ;
U.S. Cl.
CPC ...
251342 ; 222153 ; 222509 ; 267158 ;
Abstract

The tap is particularly intended for mounting in the neck of a plastics bag for support in a cardboard box. The tap has a hollow body (11) one end of which is open to the bag, the other end being closed by a resilient diaphragm (22). A valve stem (26) is integral with the diaphragm and carries a closure member (35), the diaphragm holding the member in sealing contact with the body to close the bag to the tap outlet (24). The diaphragm is also integral with elements (40, 41) which can be squeezed together to move the diaphragm to open the tap. Resilient means (43) is integrally formed between the elements (40, 41). A plate (50) prevents squeezing of the elements until it has been removed.


Find Patent Forward Citations

Dudzik, Henryk. (1987). Tap for a liquid container (U.S. Patent No. 4640493). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4640493

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

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