发明名称 Magnetic wrench systems
摘要 Magnetic Wrench can provide people with a convenient way to install and remove nuts and bolts with a wrench without the nut or bolt slipping out of the wrench and falling onto the floor. This unique product can comprise a wrench with built-in, internal magnets on the openings on both ends. The magnets comprise three small washers placed around the wrench's openings, or a magnetic strip that can follow the curve of the opening. This concept can be applied to both metric and standard wrenches, as well as various shapes and sizes of wrenches. The exact specifications, materials used, and method of use of Magnetic Wrench may vary upon manufacturing.
申请公布号 US8863622(B1) 申请公布日期 2014.10.21
申请号 US201213517769 申请日期 2012.06.14
申请人 发明人 Kingsberry Stanley
分类号 B25B13/02;B25B23/12 主分类号 B25B13/02
代理机构 RG Patent Consulting, LLC 代理人 RG Patent Consulting, LLC ;Gilboy Rachel
主权项 1. A magnetic wrench system comprising: a magnetic wrench including; a handle member having; a proximate end; anda distal end;a first head having an inner surface;a second head having an inside surface;at least one first magnetic insert member; andat least one second magnetic insert member; wherein said handle member is defined in length by said proximate end and said distal end; wherein said first head is located on said handle member; wherein said second head is located on said handle member; wherein said handle member provides a lever whereby a fastener is able to be turned by said first head, said first head able to suitably grip said fastener for rotation about an axis; wherein said handle member, said first head, and said second head are treated with ferrofluid; wherein said handle member further comprises a rubber sleeve; wherein said handle member is alternately able to turn said fastener using said second head, said second head able to suitably grip said fastener for rotation; wherein said first magnetic insert member is affixed into said inner surface of said first head; wherein said second magnetic insert member is affixed into said inside surface of said second head; wherein said first magnetic insert member and said second magnetic insert member comprises rare earth magnets; wherein said rare earth magnets comprise a magnetic field in excess of about 1.4 teslas; and wherein said first magnetic insert member and said second surface insert member provide magnetic attraction between said fastener and said magnetic wrench such that said magnetic wrench is able to better hold and grip said fastener when said fastener is being manipulated during rotational torquing.
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