发明名称 LOCKING TROWEL COVERS
摘要 Trowels have sharp edges which can cut a worker when he places the trowel down in a resting position. Disclosed is a plastic sheath 4 to insert a trowel into during non-use. The sheath also prevents nicks and dents to the trowel while it is transported. Various sheath embodiments include a narrowed rear section 106 of a longitudinal slot 107 on an upper member of the sheath which functions to hold the spine of the trowel in the slot, a rubber membrane 200 stretchable over the blade of the trowel, a pair of jaw members 130, 140 on the top of the sheath to lock the shank of the trowel into the sheath, a tether 183 on top of the sheath to lock the shank into the sheath, and a rear door 162 for the slot.
申请公布号 WO02090000(A3) 申请公布日期 2003.04.24
申请号 WO2002US14466 申请日期 2002.05.08
申请人 BARHAM, WILLIAM, GENE;BARHAM, JOHN, W. 发明人 BARHAM, WILLIAM, GENE;BARHAM, JOHN, W.
分类号 E04F21/06;E04G21/20 主分类号 E04F21/06
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