发明名称 Extensible grip stand-up shovel
摘要 This invention describes an ergonomic shovel having an extensible grip connectably attached to a tether and return spring obstensibly located inside the primary handle and having a fairlead to facilitate the extending and retracting in accordance with prior art for stand-up shovels. A pocket or frame structure is described for disposition of the retracted auxiliary grip to facilitate storage.
申请公布号 US7032942(B2) 申请公布日期 2006.04.25
申请号 US20040831040 申请日期 2004.04.26
申请人 STUART THOMAS I 发明人 STUART THOMAS I.
分类号 B25G1/04;A01B1/02;B25G1/00;E01H5/02 主分类号 B25G1/04
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