发明名称 Seating device
摘要 A seat device for alleviating backache symptoms by a laminated structure of rigid material covered by resilient material. The rigid material may be preferably wood or plastic and the resilient lamination may be from rubber. The shape includes a spacing portion from the back portion to a point considerably short of the front rim. The spacing portion is shaped on a T with an enlargement section to accommodate the genital area of a seated person. The back portion is designed to alleviate stress and pain on the coccyx of the seated person which is responsible for major backache symptoms. The enlargement area allows for circulation to the genitals and anus for proper ventilation of the genitals to avoid excessive persiration in these areas.
申请公布号 US4824174(A) 申请公布日期 1989.04.25
申请号 US19880188916 申请日期 1988.05.02
申请人 DUNN, SR., RICHARD A. 发明人 DUNN, SR., RICHARD A.
分类号 A47C27/00;A47C7/02;A61F5/01;A61G5/10;A61G7/057;(IPC1-7):A47C7/02 主分类号 A47C27/00
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