发明名称 Glass cleaning device
摘要 An article for cleaning windows and vehicle interior windows includes a rigid backing element, a deformable backing element and a rubber ring having an unstretched circumference smaller than that of the rigid backing element. The backing elements are juxtaposed with one another and a paper towel is placed against the deformable backing element. The paper towel projects laterally and longitudinally of the backing elements. The ring is positioned adjacent the side of the paper towel which faces away from the backing elements. The ring is then drawn towards the rigid backing element and, in the process, folds the projecting portions of the paper towel around the backing elements. The ring is stretched to fit around the rigid backing element and, when released, clamps the projecting portions of the paper towel between itself and the rigid backing element. As a result, the portion of the paper towel adjacent the deformable backing element is firmly held and can be used for cleaning. The rigid backing element carries a connector for a handle.
申请公布号 US5603138(A) 申请公布日期 1997.02.18
申请号 US19950384752 申请日期 1995.02.07
申请人 BONIS, JACQUELYNN A. 发明人 BONIS, JACQUELYNN A.
分类号 A47L1/15;A47L13/20;A47L13/44;(IPC1-7):A47L13/20 主分类号 A47L1/15
代理机构 代理人
主权项
地址