发明名称 Back support for a seat
摘要 A back support for displacing a person's weight from the lower area of the spine by providing support for the upper torso and for use with a seat having a seat base and a seat back, the back support comprising two axillary rests disposable against the seat back and protruding therefrom, supporting the major muscles in the area of each axilla. Each axillary rest may swivel to become relatively flush with the seat back. The support can be provided from the top using the seat back or headrest, or alternatively from the bottom using the seat base, or from a combination of both.
申请公布号 US6793288(B2) 申请公布日期 2004.09.21
申请号 US20020290264 申请日期 2002.11.08
申请人 RUTTY JOHN 发明人 RUTTY JOHN
分类号 A47C7/42;(IPC1-7):A47C7/74 主分类号 A47C7/42
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