Patent · US Expired

Compartmentalized aerosol container

US4185758A · kind A · utility

72Cited by
2References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 1, 1978
Grant dateJan 29, 1980
Priority date
Expiry dateAug 1, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T156/1051
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A compartmentalized aerosol container wherein there is incorporated a bag for separating the propellant from the product. In addition, the inner surface of the upper end unit is provided with a covering. The bag and the covering are formed of suitable plastics materials which are heat bondable together and during or after the completion of the seaming operation securing the end unit to the container body, the customarily formed double seam is heated to effect bonding of the end unit covering to the bag.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.