发明名称 Hanging chair
摘要 A hanging chair with seat (1) and backrest (2) is provided for its suspension with lifting slings (23,24) a top eye and crotch straps (25,26) at the seat (1). The slings and crotch straps are formed from a single hose of the type which dilates radially for axial compression and increases its inner diameter from a nominal value in an unloaded state and contracts the diameter for an axial pulling load. A portion of the hose forming the sling (24) is taken through a hole (10) in the seat (1) under the seat and up through a hole (9) therein to form the sling (23) and lifting eye, internally along the sling (23), out from it to the backrest (2), and after passing along the back of the latter, to the sling (24), up through an opening (21) in the latter and out. Another portion of the hose forms one crotch strap (25), and is taken under the seat and out to form the other crotch strap (26 ), continues inside the sling (23) up to and out through an opening (19) therein. The height of the lifting eye above the seat may consequently be adjusted by means of the hose portions without utilizing separate buckles.
申请公布号 US4424760(A) 申请公布日期 1984.01.10
申请号 US19820356793 申请日期 1982.03.10
申请人 GRUFMAN, FREDRIK A. 发明人 GRUFMAN, FREDRIK A.
分类号 B63B29/04;(IPC1-7):B63B29/04 主分类号 B63B29/04
代理机构 代理人
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