|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||277/622 ; 277/910 ; 220/495.08 ; 220/589|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 20 인용 특허 : 4|
The seal system includes an attachment or coupling device having a generally cylindrical, downwardly extending lower insert section. The lower insert section includes an annular bottom wall in which is formed an annular recess opened downwardly. An upper head section is formed at the upper end of the insert section and includes a radially extending flange. The insert section is dimensioned to fit in and be received by the hollow of the boss above the shoulder. The seal system also includes a resilient O-ring for disposition in the recess of the insert se...
[ What is claimed is:] [1.] A seal system for fluid containers having a substantially rigid outer shell with at least one opening therein, an inner liner disposed within the outer shell against the inside surface thereof and including an opening aligned with the opening of the outer shell, the opening of the liner being formed with a lip segment which terminates in an annular bead, the opening of the outer shell receiving a boss which includes a neck portion fitted in the outer shell opening, a flange portion extending outwardly from one end of the neck ...