|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||222/494 ; 222/520 ; 222/525|
|§371/§102 date||19970212 (19970212)|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 23 인용 특허 : 6|
A closure with a self-closing valve is made available which is easily operable by exertion of pressure and has a simple design. A transport security is provided, which closes the valve reliably even in case of great stress.
[ I claim:] [1.] Closure for a container, wherein the closure comprises: an upper part (2) with a dispensing opening (3) and a sealing face (2a, 20a, 32a), a valve (4) having a bottom surface (4e), wherein a self-closing opening (4f) is provided, and an annular flange (4a), and a valve support element (5, 22, 34), which prestresses the self-closing valve with the annular flange (4a) against the sealing face (2a, 20a, 32a) such that the annular flange can be lifted off the sealing face at at least one location.