|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B67D-001/08 B67D-001/04 B67D-001/12|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 91|
A beer keg assembly includes a liner or bottle having a body portion and a neck portion. A valve assembly is in the neck portion of the liner. The valve assembly includes an inner retainer portion having an inner annular surface formed on a portion of reduced diameter. A cap is secured to the inner retainer portion. At least one spring imparting force between the cap and the inner annular surface. The at least one spring may include an inner spring biasing a piston and a port against one another. The at least one spring may further include an outer sprin...
1. A beer keg assembly comprising: a liner having a body portion and a neck portion, the neck portion including an outer circumferential surface; anda valve assembly in the neck portion of the liner, the valve assembly including a retainer capturing an inner spring biasing a port and a piston toward one another, wherein the valve assembly is secured to the outer circumferential surface of the neck portion of the liner such that the inner spring does not impart force on a connection between the valve assembly and the neck portion. 2. The beer keg assembly...