发明名称 Trailer landing gear apparatus
摘要 The trailer landing gear apparatus may be used for rotating a drive shaft of a landing gear or lifting gear of a land vehicle. There may be a drive shaft connector that may be attachable to a trailer drive shaft, A drive gear apparatus may be mounted on a rotary drive apparatus and a drive apparatus connector may be attached to a drive socket of the drive gear apparatus. The drive shaft may be rotated by positioning the drive apparatus connector on a connector shaft of the drive shaft connector. The rotary drive apparatus may then be operated to rotate the gear elements of the drive gear apparatus to rotate the drive shaft connector. The drive shaft connector may also have a hand crank handle attached to a sleeve for alternate use in drive shaft rotation.
申请公布号 US8590417(B1) 申请公布日期 2013.11.26
申请号 US20100928491 申请日期 2010.12.13
申请人 BONO JAMES G.;CHEN MIKE N. K. 发明人 BONO JAMES G.;CHEN MIKE N. K.
分类号 G05F1/00;G05G1/08 主分类号 G05F1/00
代理机构 代理人
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