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. 19, 1985
Filed:
Dec. 21, 1984
Applicant:
Inventor:
David J Magid, Doylestown, PA (US);
Assignee:
Enviro-Spray Systems, Inc., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
222-1 ; 2223865 ;
Abstract
The refill pouch is constructed of a flexible pouch containing a product to be dispensed and an expandable bag containing gas generating components for expanding the bag. Upon placement in a container with a valve, the pouch can be opened and the gas generating components activated. After dispensing of a product, the container can be emptied and a fresh refill pouch placed within the container.