Multicompartment dispensing package

• US 3,200,995 A
• Filed: 08/30/1962
• Issued: 08/17/1965
• Est. Priority Date: 08/30/1962
• Status: Expired due to Term

• Current Assignee: William J. Gangwisch
• Original Assignee: William J. Gangwisch
• Inventors: Gangwisch, William J.
• Application Number:
  US04/220,370
• Time in Patent Office: 1,083 Days
• US Class Current: 222/94
• CPC Class Codes: B65D 47/242 moving helically
• CPC Class Codes: B65D 81/3227 arranged parallel or concentrically and permitting simultaneous dispensing of the two materials without prior mixing B65D81/325 takes precedence

Claims

1. IN A MULTICOMPARTMENT DISPENSING PACKAGE, AN OUTER CONTAINER HAVING A CLOSED WALL AT ONE END AND A FLEXIBLE SIDE WALL OF POLYETHYLENE OR LIKE PLASTIC MATERIAL, AN INNER CONTAINER COMPRISING A RELATIVELY RIGID SECTION ATTACHED WITHIN SAID OUTER CONTAINER AND A COLLAPSIBLE END SECTION OF PREDETERMINED SMALL VOLUME, MEANS AT THE OTHER END OF SAID OUTER CONTAINER PROVIDING AN END WALL FORMED WITH DISCHARGE APERTURES INDIVIDUAL TO THE RESPECTIVE CONTAINERS, SAID RELATIVELY RIGID SECTION BEING ATTACHED TO SAID OTHER END WALL AND BEING RESISTANT TO COLLAPSE BY TRANSMITTED FLUID PRESSURE WHEN THE OUTER CONTAINER IS SQUEEZED AND SAID COLLAPSIBLE SECTION BEING CARRIED BY SAID RELATIVELY RIGID SECTION REMOTE FROM SAID OTHER END WALL AND BEING READILY COLLAPSED BY SAID PRESSURE, AND CLOSURE MEANS ON SAID PACAKGE SEPARATELY BLOCKING SAID DISCHARGE APERTURES.