发明名称 Stake system
摘要 A stake system for utilization within various types of soil conditions without require various designs of stakes. The inventive device includes a shaft having a spiked end, a hook secured to the upper end of the shaft, and a pair of first prongs secured to the lower portion of the shaft. The first prongs are comprised of a bendable material for allowing adjustment of the angle with respect to the shaft. If the invention is utilized within light soil, sand or gravel, the first prongs are preferably extended at a significant angle with respect to the shaft. If the invention is utilized within heavy soil, the first prongs are preferably parallel to or slightly extended from the shaft. In an alternative embodiment, a pair of second prongs are attached to the shaft in addition to the first prongs for increasing the gripping within the soil surface.
申请公布号 US6256942(B1) 申请公布日期 2001.07.10
申请号 US19990353507 申请日期 1999.07.14
申请人 SCHATZ MICHAEL A. 发明人 SCHATZ MICHAEL A.
分类号 E02D5/80;E04H12/22;(IPC1-7):E02D5/74 主分类号 E02D5/80
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