| 发明名称 |
Quadruple Sealing Structure for Can Cover |
| 摘要 |
A can cover having an inner cover comprising a circular groove in which an upper sealing portion of said can is inserted. An inner O-ring is tightly attached to said upper sealing portion of said can. Said inner O-ring is inserted into said circular groove of said inner cover. Also included is an outer coupling ring having a plurality of coupling protrusions inserted into a plurality of coupling grooves formed in an outer circumferential portion of said inner cover. A clearance is formed between said coupling grooves such that when said outer coupling ring is separated from said inner cover, said clearance spreads and separates said inner cover from said upper sealing portion of said can. |
| 申请公布号 |
US2016130051(A1) |
申请公布日期 |
2016.05.12 |
| 申请号 |
US201514940362 |
申请日期 |
2015.11.13 |
| 申请人 |
Lee Su-ho |
发明人 |
Lee Su-ho |
| 分类号 |
B65D51/00;B65D53/02 |
主分类号 |
B65D51/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A can cover comprising:
an inner cover comprising a circular groove in which an upper sealing portion of said can is inserted; an inner O-ring tightly attached to said upper sealing portion of said can, wherein said inner O-ring is inserted into said circular groove of said inner cover; and an outer coupling ring comprising a plurality of coupling protrusions inserted into a plurality of coupling grooves formed in an outer circumferential portion of said inner cover; wherein a clearance is formed between said coupling grooves such that when said outer coupling ring is separated from said inner cover, said clearance spreads and separates said inner cover from said upper sealing portion of said can. |
| 地址 |
Gwacheon KR |
