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. 25, 1982
Filed:
Jun. 05, 1980
Applicant:
Inventor:
Marcel J Staar, Brussels, BE;
Assignee:
Panpack A.G., Vaduz, LI;
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
222 94 ; 222564 ;
Abstract
A package for storing and method for ejecting small amounts of flowing material, especially liquids, viscous or pasty material, from the package which comprises foil sections which are joined together and form a compressible container for storing said material, an enclosed chamber separated from the container by a predetermined rupture site and having throttling means associated with the chamber for regulating the flow of material to a discharge opening when pressure is applied to compress the storage container and continued after site is ruptured.