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:
May. 15, 1979
Filed:
Mar. 18, 1977
Applicant:
Inventors:
Gerhard Kolaczinski, Dusseldorf-Oberkassel, DE;
Georg Wiegner, Viersen, DE;
Assignee:
Henkel Kommanditgesellschaft auf Aktien, Dusseldorf-Holthausen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05B / ;
U.S. Cl.
CPC ...
222212 ; 222494 ;
Abstract
A dispensing container with a piston forming the bottom of the container and being displaceable in the container, with a compressible container part, lying in front of the piston and having a mouthpiece, for withdrawal of the contents, of flexible and elastic material, and with a delivery valve opening on excess pressure in the container, the piston being secured by a blocking pawl against any displacement causing enlargement of the interior space of the container, particularly for dispensing a viscous cosmetic, such as toothpaste.