发明名称 Bed sheet attachment device for a mattress, and method
摘要 An attachment device for attaching an article of bedding to a mattress includes a generally flat gripper plate with a keyhole opening extending therethrough. A strip of elastic material attaches the gripper plate to the border of the mattress substantially halfway between the top and bottom surfaces of the mattress. A stud has head and base portions that are each too large to pass through the narrow region of the keyhole opening but at least the base portion is small enough to pass through the wide region of the keyhole opening. The stud has a neck portion that connects the base portion and the head portion and is narrow enough to enter the narrow region of the keyhole opening.
申请公布号 US5642547(A) 申请公布日期 1997.07.01
申请号 US19960679653 申请日期 1996.07.12
申请人 HUTTON, WILLIAM B.;HUTTON, DEANICE B. 发明人 HUTTON, WILLIAM B.;HUTTON, DEANICE B.
分类号 A47C21/02;(IPC1-7):A47C21/02 主分类号 A47C21/02
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