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특허 상세정보

Drum liner locking and locating assembly

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B65D-025/20   
미국특허분류(USC) 220/404 ; 220/465
출원번호 US-0918939 (1992-07-22)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 21  인용 특허 : 0
초록

A drum liner locking and locating apparatus is provided for securing a drum liner to a drum. The drum liner apparatus primarily comprises a fitting, a liner, and a non-releasable securing means. The fitting is passed through an opening in the lid of a drum before the lid is attached to the drum. The fitting can only be passed through the opening so that the liner is in a position that the liner can expand to the full size of the drum. After the fitting is in place, the non-releasable securing means fastens the fitting to the drum raising the drum liner t...

대표
청구항

A drum liner apparatus associated with a drum comprised of: (a) a fitting which is adapted to pass through an opening in the lid of a drum comprising i) a collar; ii) at least one thread on the exterior surface of the collar; iii) a first separation in the thread; iv) a second separation in the thread which is smaller than the first; v) an upper flange on the exterior of the fitting which provides a bearing surface for a gasket to prevent the liner from being compressed against the inside surface of the drum lid; and vi) a lower flange on the exterior of...

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