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. 26, 2013
Filed:
Dec. 19, 2003
Peter Kwasny, Schaffhausen, CH;
Peter Kwasny, Schaffhausen, CH;
Peter Kwasny GmbH, Gundelsheim, DE;
Abstract
Pressurized can comprising a body (), a dome () accommodating a valve (), a concavely shaped bottom (), an inner casing () attached to a cup (), 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 () which acts on the push rod () which, in turn, acts on a cover () arranged at the can-side end of the inner casing (), said cover () being a membrane which seals the inner casing () at its can-side end hermetically against the contents of the pressurized can () and which is torn open by the push rod () when the trigger () is actuated.