×

CONTAINERS

  • US 3,809,225 A
  • Filed: 05/01/1970
  • Issued: 05/07/1974
  • Est. Priority Date: 05/02/1969
  • Status: Expired due to Term
First Claim
Patent Images

1. A plural-chamber admixing container comprising a sectional container body forming a first chamber, one section having a reduced neck bore extending therefrom and open at the end thereof, a movable disk whose thickness is less than any other overall dimension thereof frictionally removably retained in and closing said neck bore at the entrance of the first chamber, said disk being smaller than and fully freely movable in tumbling mixassisting fashion within said first chamber upon removal from said neck bore, a plug slidably mounted in said neck bore'"'"''"'"'s open end and frictionally engaging the wall of said reduced neck bore in externally sealing relation, said plug being physically separate and spaced at all points from said disk forming a second chamber peripherally bounded by said reduced neck bore, the effective front surface of said plug and the effective rear surface of said disk, and manually manipulable means integral with said plug and protruding externally from said reduced neck bore for moving said plug along said reduced neck bore, a first admixable material disposed within said second chamber and forming an axial force transmission means between said plug and said disk, a second admixable material disposed within said first chamber for admixing with said material within said second chamber upon dislodgement of said disk into said first chamber, the inner face of said plug being movable substantially to the juncture zone between said neck bore and said first chamber during dislodgement of said disk to effectively form a single chamber bounded by the walls of said first chamber and the effective inner forward face of said plug for admixing of said materials after dislodgement of said disk into said first chamber, said disk assisting in the admixing on account of its mass and configuration.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×