Patents Assigned to Comalco Products Pty. Limited
  • Patent number: 4196823
    Abstract: An easy-opening can end having a venting aperture and a dispensing aperture each closed by a respective push-in tab, the relationship between the two apertures and the two tabs being such that, should the venting tab close or not be sufficiently opened after depression, depression of the dispensing tab causes the dispensing tab to contact the venting tab to open the latter and to hold it open.
    Type: Grant
    Filed: November 20, 1978
    Date of Patent: April 8, 1980
    Assignee: Comalco Products Pty. Limited
    Inventors: Raymond F. Madden, Dennis B. Moreau
  • Patent number: D242626
    Type: Grant
    Filed: August 14, 1974
    Date of Patent: December 7, 1976
    Assignee: Comalco Products Pty. Limited
    Inventor: Ian Scrivener
  • Patent number: D242627
    Type: Grant
    Filed: August 14, 1974
    Date of Patent: December 7, 1976
    Assignee: Comalco Products Pty. Limited
    Inventor: Ian Scrivener
  • Patent number: D242628
    Type: Grant
    Filed: August 14, 1974
    Date of Patent: December 7, 1976
    Assignee: Comalco Products Pty. Limited
    Inventor: Ian Scrivener
  • Patent number: D248924
    Type: Grant
    Filed: January 22, 1976
    Date of Patent: August 15, 1978
    Assignee: Comalco Products Pty. Limited
    Inventor: Christopher John Curtis