发明名称 Hand tool
摘要 The invention relates to a hand tool comprising a first leg ( 1 ) and a second leg ( 2 ) whereby a front part of the respective leg creates a tool part ( 3 and 4 respectively) and a rear part of the respective leg creates a gripping part ( 5 and 6 respectively). The gripping part ( 5 ) of at least one of the legs comprises an outer part in the form of a sleeve ( 10 ) which is fitted over an inner part ( 9 ) connected with the tool part ( 3 ). Further the hand tool comprises at least one spring part ( 12 ) with a first freely moveable end part ( 13 ) and a second end part firmly held at the mentioned sleeve ( 10 ). This spring part ( 12 ) is intended to again move the legs ( 1, 2 ) apart after they have been squeezed together in using the tool. According to the invention the mentioned sleeve ( 10 ) of one of the mentioned legs is executed with guides ( 16, 17, 18 ) for at least two positions for the spring part ( 12 ), of which a first guide ( 16 ) defines the first position which is an inactive position for the spring part ( 12 ) where it does not exert any separating force upon the legs ( 1, 2 ) in use and a second guide ( 17, 18 ) defining a second position which is an active position for the spring part ( 12 ), where it exerts a separating force upon the legs ( 1, 2 ) in use as a result of the first free end part ( 13 ) of the spring part coming into abutment with the opposite leg.
申请公布号 US7021177(B2) 申请公布日期 2006.04.04
申请号 US20040962438 申请日期 2004.10.13
申请人 KAPMAN AB 发明人 LOEVEMARK MATTIAS;OL-LARS JAN
分类号 B25B7/02;B25B7/18 主分类号 B25B7/02
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