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:
Apr. 16, 1991
Filed:
Apr. 18, 1990
Applicant:
Inventor:
Myron J Lover, Mountainside, NJ (US);
Assignee:
Block Drug Company, Inc., Jersey City, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
2223865 ; 222-1 ; 222387 ; 222389 ; 2224022 ;
Abstract
A system accurately dispenses fluid by filling a metering chamber with fluid from a container. A barrier is used to pressurize the fluid so that substantially no vapor or gas remains within the metering chamber and so that substantially no vapor or gas exists within the containe. A metered dose is dispensed from the metering chamber through a valved outlet.