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:
Aug. 31, 1976
Filed:
Sep. 05, 1975
Applicant:
Inventors:
Richard E Reever, Streamwood, IL (US);
George F Dasher, Inverness, IL (US);
Assignee:
Alberto Culver Company, Melrose Park, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65B / ;
U.S. Cl.
CPC ...
53 12 ; 53 2 / ; 53 88 ; 5311 / ;
Abstract
Aerosol packages using carbon dioxide gas as the propellant can be manufactured on present commercial undercap filling machines by a method using a solvent for the liquid fill composed essentially of ethanol, restricting the liquid fill to 35 to 65% of the container volume, and charging the container with high pressure CO.sub.2 gas (e.g., 500 to 800 psig) while limiting the lift of the cap unit to not over 0.23 inches, or less.