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:
Nov. 13, 2001
Filed:
May. 05, 2000
Horst Beck, Dudenhofen, DE;
Michael Schaetzle, Walldorf, DE;
Henkel Tenoson GmbH, Heidelberg, DE;
Abstract
A device for expressing free-flowing compositions is presented having a cylindrical container (,) for accommodating a free-flowing component (,), two axially displaceable pistons (,) and (,) designed to close the cylindrical container, and a material outlet opening (,) at the lower end of the cylinder wall. The material outlet opening only releases the flow of the component (,) after the piston (,) has been moved past the material outlet opening into the end position (,′) by the expressing pressure. The device can be used with a conventional applicator for one-component adhesives, sealants or coating materials to provide the addition of a second component.