Patent ID: 11045817

Abstract:
A portable shredder unit includes a lightweight housing with an interior cavity divided into a battery storage cavity and a collection cavity, said housing includes a top opening, two opposite ends, two opposite side walls, and a floor; a removable lid attached to said top opening on said housing; a high capacity electric shredder component configured to shred paper, said shredder component includes at least one feeding slot opening, an electric shredding mechanism, and electric motor and an exit discharge opening said shredder component being oriented on said lid so that said feeding slot opening is exposed when the lid is placed over the top opening of said housing and said exit discharge opening is oriented above and over said collection cavity in said housing so that shredded material exiting the exit discharge opening is deposited into said collection cavity; at least one pair of wheels attached to said housing near one said end; a handle attached to said housing; a GFCI receptacle having a ground wire; a 110 VAC main cable with a male electrical plug attached to one end configured to manually plug into an external 110 VAC female plug, and an opposite end being connected to said GFCI receptacle; at least one 12 VDC rechargeable battery located inside said battery storage cavity; an inverter configured to convert 12 VDC into 110 VAC, said inverter connected to said rechargeable battery to convert 12 VDC current into 110 VAC, said inverter; a control panel or set of switches electrically connected to said shredder, to said inverter and to said GFCI receptacle, said control panel or set of switches are configured to allow an operator to select the source of electricity either from said GFCI receptacle when said main cable is connected to an external 110 VAC female plug or from said inverter when connected to said rechargeable battery; and a ground roller ball attached to the floor of the housing and configured to contact a surface under the housing when the portable shredding unit is placed onto the surface said ground roller ball electrically connected to the ground wire of said GFCI receptacle.