Patent ID: 7932638

Claim:
Electrical apparatus, comprising: a power delivery surface that comprises at least a part of a support surface, said power delivery surface being connected to an electrical power source, said power delivery surface being capable of supplying electrical power, and said power delivery surface having a plurality of pads, wherein some of said pads are at a first voltage level and others of said pads are at a second voltage level; and an electrical device, which is supplied electricity and is positionable in any location on the support surface, said electrical device obtaining electrical power from said power delivery surface that is at least part of said support surface; and a power receiver device comprising a flexible, printed curcuit that is attachable to a battery of the electrical device and is electrically connected to said electrical device and said battery in order to provide a plurality of contacts to said electrical device, wherein said plurality of contacts are spaced apart in relation to each other in positions to make power delivery capable contact with said power delivery surface; and a back cover of said electrical device that has contact fingers on an inside portion of said back cover that are electrically connected to said plurality of contacts on an outside of said back cover such that said contact fingers electrically connect to said back cover such that said contact fingers electrically connect to said flexible printed circuit when said back cover is placed on said electrical device and there is an electrical connection from said plurality of contacts to said battery.