|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||220/231; 220/745; 220/203.11; 220/DIG.33; 215/262|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 1 인용 특허 : 10|
A vacuum breaker arrangement for use with a container includes body parts holding a resilient valve member captive. The valve member includes an intermediate body part, intermediate and enlarged head and a valve part. The valve part is made of resilient material which defines an internal passageway communicating with an opening in the body parts. The valve part includes an end portion defining a slit which is closed at a first pressure and which is automatically opened at a second, reduced pressure.
1. A vacuum breaker for use with a container, comprising: a housing including first and second housing parts cooperating so as to define an internal cavity and a flow path communicating with the cavity and extending through the housing;a control member defining a flow passageway communicating with the flow path, the control member partially disposed in the cavity and having a resiliently collapsible valve part protruding externally from the internal cavity and free of the housing and communicating with the flow passageway so as to close the flow passagew...