|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B65D-090/04 B65D-043/02 B65D-051/18|
|미국특허분류(USC)||220/404 ; 220/254 ; 220/502 ; 220/263|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 74 인용 특허 : 0|
An odorless container having a selectively openable peripheral constrictor that creates a seal between a holding chamber where waste is deposited and a storage chamber where waste is stored so that odors from the storage chamber do not escape when waste is deposited into the holding chamber. Operation of the pail involves opening the lid, depositing the waste into the holding chamber, and closing the lid. The constrictor is then opened allowing the waste to fall from the holding chamber into the storage chamber. Finally, the constrictor is closed to prep...
A receptacle, comprising: a container having an interior and an open end; a first ring coupled to said container; a second ring rotatably coupled to said container and disposed concentrically with said first ring; a passage through said rings between said open end and said interior of said container; a liner traversing said passage and having a peripheral sidewall lining said passage; and a constrictor disposed about said passage and having a first end coupled to said first ring and a second end coupled to said second ring, said constrictor having a plur...