PRESSURIZATION TYPE CAP ASSEMBLY HAVING STORAGE CHAMBER FOR SECONDARY MATERIAL

• US 20100025268A1
• Filed: 12/13/2006
• Published: 02/04/2010
• Est. Priority Date: 12/19/2005
• Status: Active Grant

• Current Assignee: Jeong-Min Lee, Seong-Jae Lee
• Original Assignee: Jeong-Min Lee, Seong-Jae Lee
• Inventors: Lee, Seong-Jae, Lee, Jeong-Min
• Granted Patent: US 8,413,802 B2
• Time in Patent Office: Days
• US Class Current: 206/221
• CPC Class Codes: B65D 25/082 the partition being in the form of a plug or the like which is removed by increasing or decreasing the pressure within the container B65D81/3211 takes precedence
• CPC Class Codes: B65D 51/2835 ruptured by a sharp element, e.g. a cutter or a piercer
• CPC Class Codes: B65D 51/2864 the element being a plug or like element closing a passage between the auxiliary container and the main container
• CPC Class Codes: B65D 81/3222 with additional means facilitating admixture

Abstract

The present invention relates to a cap assembly mounted on a discharging portion of a container for containing an ingredient different from that in accommodated in a container, which comprise a cap body having a housing formed with a chamber for storage of a secondary ingredient, a closing element provided at a lower end opening of the housing for opening the lower end opening under pressure so as to open the lower end opening.

Claims

1. A cap assembly mounted on a discharging portion of a container for containing an ingredient different from that in accommodated in a container, comprising:

a cap body having a housing formed with a chamber for storage of a secondary ingredient;

a closing element provided at a lower end opening of the housing for opening the lower end opening under pressure so as to open the lower end opening.

2. A cap assembly in accordance with claim 1, wherein the housing is assembled to the cap body.

3. A cap assembly mounted on a discharging portion of a container for containing a ingredient different from that in accommodated in a container, comprising:

a cap body having a housing formed with a chamber for storage of a secondary ingredient;

a closing element provided at a lower end opening of the housing for opening the lower end opening under pressure, so that the secondary ingredient may be discharged into the container so as to be mixed with a primary ingredient in the container.

4. A cap assembly in accordance with claim 3, wherein when the container is pressed, the closing element sealing the lower end opening is raised for opening a lower end opening so as to discharge the secondary ingredient through the lower end opening to be mixed with the primary ingredient in the container.