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:
Jun. 24, 2003
Filed:
Mar. 22, 2001
Applicant:
Inventor:
Hans Peter Lilienthal, Hamburg, DE;
Assignee:
Aerosol-Technik Lindal GmbH, Bad Oldesloe, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B67D 5/42 ;
U.S. Cl.
CPC ...
B67D 5/42 ;
Abstract
A dispenser packing for viscous or pasty material, comprising a cylindrical container; a piston slidingly movable in said container which divides the interior of the container into an upper chamber for receiving the material and a lower chamber; an expulsion valve for the material at the upper end of the container; a charging valve at the lower end of the container; a hose-shaped or pouch-shaped expulsion element which is connected to the portion of the charging valve which is inside the container and is adapted to be filled with a propellant gas under a pressure, and which abuts, on an outer wall portion, against the piston under a pressure.