Aerosol package

US3976223A · kind A · utility

Assignee

• Carter Wallace, Inc. · US

Inventors

• Herman E. Jass · Princeton, US
• Frederick F. Kohlhepp · Princeton Junction, US

Key dates

• Filing date: Jun 26, 1975
• Grant date: Aug 24, 1976
• Expiry date: Jun 26, 1995

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B65D83/682
• WIPO field: Handling
• WIPO sector: Mechanical engineering

Abstract

A valve-actuated aerosol package for separately storing and simultaneously dispensing in the form of a spray or stream a plurality of flowable materials. The package comprising a self-standing first container closed at one end with a dispensing valve at its opposite end and forming a first chamber. A piston diaphragm pressurably mated with the inner walls of the first chamber and dividing said chamber into an upper and lower chamber, a second coaxially mounted container within said upper chamber such that liquid cannot pass between said second container and said upper chamber. The valve-actuated aerosol package being operative to dispense flowable materials from said upper chamber and said second container separately and simultaneously or as a mixture through a dispensing nozzle.