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:
Aug. 24, 2010
Filed:
Sep. 11, 2006
Christian Hefele, Breitenbrunn, DE;
Peter Froehlich, Landsberg, DE;
Franz Heiberger, Stettfurt, CH;
Hilti Aktiengesellschaft, Schaan, LI;
Abstract
A rapid-action connection element for a compressed air hose () includes a filter () located in the discharge casing () for sealing a flow cross-section, a flow-through pressure piston () extending, at least partially into the discharge casing () and displaceable, within limits between outward position remote from the filter () in which the pressure piston () is sealed with respect to the discharge casing (), and an inward position adjacent to the filter () in which the pressure piston () is open with respect to the discharge casing () for flow therebetween, and a flow-through rapid-action coupling member () connected with the pressure piston ().