|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||190/48 ; 150/3 ; 150/7|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 47 인용 특허 : 0|
A storage container adapted, when empty, to be collapsed and folded upon itself for compact storage. The container is composed of a flexible waterproof material having an elongated opening therein. The opening of the container is rendered substantially waterproof by a waterproof tubular portal element which is open at both ends. One end of the element surrounds the container opening and is sealed to the wall of the container, so that access to and from the container is obtained only through the tubular portal element. The opening is sealed by flattening ...
A watertight container having wall means of a flexible material, at least one of said wall means having a pair of complementary edge portions confronting one another to provide an opening into the interior of said container, complementary fastening strips extending along said edges and operable to releasably engage each other to provide a releasable mechanical closure for said opening, a flexible tubular portal having opposite ends thereof opEn, to provide a passageway therethrough, one of said open ends mounted on said side wall means in surrounding rel...