Patent ID: 9572429
Date: 2017-02-21
CPC Classifications: A47B,A47L,D06F,F16M,F25D

Claim:
1. A household appliance ( 1 ) having a pair of front feet ( 3 ) and rear feet ( 4 ), each pair of front feet ( 3 ) and rear feet ( 4 ) being mechanically couplable by an extension shaft ( 6 ) being secured within the household appliance ( 1 ), said rear feet ( 4 ) of the household appliance ( 1 ) being formed as individual foot mechanisms ( 2 ) having a coupling end ( 11 ) introducible into an installation slot ( 8 ) of the household appliance, the installation slot being directly exposed on a rear surface of the household appliance ( 1 ), and wherein an outermost end of the extension shaft ( 6 ) protrudes as a cylindrical shaft wall ( 14 ) within a region defined by said installation slot ( 8 ) with an annular recess ( 15 ) extending around said shaft wall ( 14 ), said coupling end ( 11 ) cooperatively engages with the installation slot ( 8 ) such that while a central protrusion ( 12 ) of the coupling end ( 11 ) enters inside the extension shaft ( 6 ), an outer protrusion ( 16 ) thereof fits inside the annular recess ( 15 ) and, said cylindrical shaft wall ( 14 ) fits into a peripheral groove ( 13 ) of the coupling end ( 11 ), whereby a mutually engaging mechanical relationship is provided between the household appliance ( 1 ) and the foot mechanism ( 2 ) so that the rear feet ( 4 ) of the household appliance ( 1 ) are individually removable and externally height adjustable.