专利名称：Refuse bag frame for vacuum cleaners 发明人：Stanley Spellman
申请号：US06/613076
申请日：19840522
公开号：US04531258A
公开日：
19850730
专利内容由知识产权出版社提供
摘要：A refuse bag frame for supporting a refuse bag in a vacuum cleaner is provided. The vacuum cleaner has a cylindrical bin lined by the refuse bag and a cover thereover including a vacuum blower and a collection inlet, the rim of the open end of the refuse bag is clamped between the rim of the cylindrical bin and the cover. The refuse bag frame includes at least one hoop having a diameter no greater than the internal diameter of the cylindrical bin and a plurality of spaced-apart, rigid, vertical supports connected to said at least one hoop and having lengths no greater than the internal height of said cylindrical bin, the vertical supports being connected to the at least one hoop so as to form a cylindrically-shaped frame dimensioned to fit within the refuse bag lining the cylindrical bin of the vacuum cleaner. The at least one hoop may be formed from a severable, flexible strip and the supports formed from severable, rigid elongated strips which are cut to the appropriate dimensions of the cylindrical bin and fastened together as necessary.
from silence申请人：SPELLMAN; STANLEY
代理机构：Collard, Roe & Galgano
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