发明名称 Blanket elevation device
摘要 A blanket elevation device including a pair of spacers that are positioned between the upper mattress and the lower box spring at a foot of the bed on opposing sides thereof for supporting a blanket at a raised elevation with respect to an upper surface of the upper mattress.
申请公布号 US6163901(A) 申请公布日期 2000.12.26
申请号 US19990295226 申请日期 1999.04.19
申请人 SARGENT, FRANK EDRICK 发明人 SARGENT, FRANK EDRICK
分类号 A47C21/02;A61G7/05;(IPC1-7):A47C21/02 主分类号 A47C21/02
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