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|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B65D-055/16 B65D-041/18 B65D-043/10|
|미국특허분류(USC)||220/306 ; 220/307 ; 428/35 ; 428/133|
|발명자 / 주소|
|인용정보||피인용 횟수 : 46 인용 특허 : 12|
A plastic bucket lid is adapted for removable attachment adjacent its periphery to a bucket. The lid defines an annular open depression adjacent its periphery, and, positioned outwardly from the depression, an annular locking slot for receiving and holding the lip of a bucket. In accordance with this invention, radially-positioned reinforcing fins are carried by the lid within the annular, open depression to restrict the flexing of its outer wall. This, in turn, has been found to reduce the tendency of the lid to be knocked off of a bucket upon being dro...
A plastic bucket lid adapted for removable attachment adjacent its periphery to a bucket, said lid defining first and second annular walls forming an annular, open depression adjacent its periphery, said second annular wall defining the outer limit of said depression and the first annular wall defining the inner limit of said depression, said lid also defining a third annular wall, positioned outwardly from said second wall, said second and third annular walls, in turn, defining an annular locking slot for receiving and holding the lip of a bucket, the i...