发明名称 FURNITURE FOOT ASSEMBLY
摘要 A foot assembly has a sleeve assembly for frictionally engaging an end of a holl ow tube. The sleeve assembly has like half sleeve sections and each of the sleeve s ections has a series of ridges on an inner concave surface. The series of ridges present a d ouble entry thread when the half sleeve section are facing each other. The foot assembly has a base assembly which has a shank having a series of ridges on an outer circumferential surface thereof. The series of ridges on the shank are arranged in a double entry thread pattern complementary to the thread pattern of the sleeve sections. The foot assembly is extensible by rotating the base assembly relative to the sleeve sections.
申请公布号 CA2197536(A1) 申请公布日期 1998.08.13
申请号 CA19972197536 申请日期 1997.02.13
申请人 SMED INTERNATIONAL INC. 发明人 FREDERICK, KENNETH MERLE;MARSHALL, DALE ROBERT
分类号 A47B91/00;(IPC1-7):A47B91/00 主分类号 A47B91/00
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