发明名称 Vacuum cleaner bag support
摘要 A vacuum cleaner bag support in which a compression spring is itself supported in the interior of the upper terminus of an outer bag and carries a bag top support which resiliently maintains the bag elevated against lateral expansion thereof. An ornamental bag top member may be carried on the upper terminus of the outer bag and attached to the bag top support for movement therewith.
申请公布号 US4566884(A) 申请公布日期 1986.01.28
申请号 US19840605008 申请日期 1984.07.16
申请人 THE SINGER COMPANY 发明人 JONES, JOHN E.;GLENN, III, W. K.
分类号 A47L9/14;B01D46/02;(IPC1-7):B01D46/02 主分类号 A47L9/14
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