发明名称 MULTI-PURPOSE PORTABLE LAY-DOWN POST AND FENCING SYSTEM
摘要 A portable, fold-over post for use in fencing systems on both outdoor and indoor surfaces includes a vertical member; a first spring removably connected to the vertical member, said spring having a mounting spike integrally formed therewith for insertion into a soft, outdoor surface, and said spring allowing the post to fold over upon impact; and a foot assembly interchangeable with said spring and suitable for supporting said post on a hard surface.
申请公布号 US2009283734(A1) 申请公布日期 2009.11.19
申请号 US20090502381 申请日期 2009.07.14
申请人 PENNING DENNIS E 发明人 PENNING DENNIS E.
分类号 E04H17/14;E04H17/18 主分类号 E04H17/14
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