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:
Sep. 17, 1985
Filed:
Sep. 21, 1981
Applicant:
Inventors:
Peter Vierkotter, Leverkusen, DE;
Erich Turk, Langenfeld, DE;
Bernd-Dieter Holdt, Dusseldorf, DE;
Ronald Menke, Dusseldorf, DE;
Assignee:
Henkel Kommanditgesellschaft auf Aktien, Dusseldorf-Holthausen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01F / ;
U.S. Cl.
CPC ...
222456 ; 222561 ;
Abstract
A sealing top for containers for powdered or granular materials which permits controlled discharge of the container contents without clogging and which is provided with a valved opening by which the sealing top may be opened and closed.