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:
Dec. 03, 2013
Filed:
Jan. 31, 2008
Hans-peter Kwasny, Heilbronn, DE;
Hans-Peter Kwasny, Heilbronn, DE;
Kwasny GmbH, , DE;
Abstract
The invention relates to a pressurized can comprising a body (), a dome () accommodating a valve (), a concavely shaped bottom (), an inner casing () attached to a cup () located in bottom (), a push rod () arranged in the inner casing (), said push rod () being actuated through the cup () and intended to force open the inner casing (), with said inner casing () being joined to the cup () via a spring cage (), said spring cage () containing a spring-loaded trigger () the bottom-side end of which extending through the cup () and acting on the push rod (), said push rod () acting on a membrane () arranged at the valve-side end of inner casing (), said membrane at its valve-side end sealing off the inner casing () hermetically against the contents of the pressurized can () and being forced open by the push rod () actuated by means of trigger element (), with the spring cage () being designed so as to be closed off at its valve side and the trigger element () being provided at its bottom side with a sealing element () acting against the inner wall of the spring cage.