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. 28, 2000
Filed:
Jun. 11, 1999
Alfred Binder, Bisingen, DE;
Kress-Elektrik GmbH & Co., Elektromotorenfabrik, Bisingen, DE;
Abstract
An apparatus for extrusion and metered delivery of free-flowing substances, having a housing (11); having a receiving space (12), openable at least on one side, for a disposable material package; having an expulsion nozzle (13); having a compressed-air connection; and having, on the side opposite the expulsion nozzle (13), a piston that is displaceable in the direction of the expulsion nozzle (13) in the receiving space (12) or in the disposable material package, and pushes the substance ahead of it and thereby ejects it from the expulsion nozzle (13), compressed air being fed from the compressed-air connection to the side of the piston facing away from the expulsion nozzle (13), is characterized in that a compressor (30) driven by an electric motor (20) is arranged in/on the housing (11) in order to generate the compressed air.