Patent ID: 8220780

Claim:
An assembly ( 1 ) for the setting, removal, and maintenance of swing doors ( 100 ), the assembly ( 1 ) comprising in combination; an apparatus ( 2 ); a smooth and rigid plane ( 3 ) on which the apparatus ( 2 ) moves; wherein the apparatus ( 2 ) comprises a lever ( 5 ) and a supporting element ( 6 ) for supporting the lever ( 5 ); wherein said lever ( 5 ) comprises a first section ( 5 a ) and a second section ( 5 b ) coaxially connected, the first section ( 5 a ) extending on one side of the supporting element ( 6 ) and the second section ( 5 b ) extending on the other side of the supporting element ( 6 ), said first section ( 5 a ) being shorter than said second section ( 5 b ); the end of said first section ( 5 a ) not connected to the second section ( 5 b ) is equipped with a grip handle ( 8 ) having a flat portion ( 8 a ) capable of sliding under the door ( 100 ) to maneuver; said second section ( 5 b ) is equipped with a pivoting roller ( 9 ) at its end not connected to said first section ( 5 a ) and with a receiving part capable of receiving a foot of a user; said supporting element ( 6 ) comprises a body ( 15 ) forming a fulcrum for the lever ( 5 ) and, on its bottom portion, bearing rigid balls ( 16 ) on each side of the lever ( 5 ), capable to roll with respect to said body ( 15 ) and on said smooth and rigid plane ( 3 ); the smooth and rigid plane ( 3 ) comprises a flat main surface ( 3 a ) and side walls ( 3 b , 3 c ) forming stops capable to keep the supporting element ( 6 ) on said flat main surface ( 3 a ); said lever ( 5 ) being capable to be activated by a foot of a user to an equilibrium position where said pivoting roller ( 9 ) bears on said smooth and rigid plane ( 3 ) or on a floor on which this plane ( 3 ) rests; in this position, the assembly ( 1 ) acts as a drive and directive force for raising the door ( 100 ), displacing the door ( 100 ) on said smooth and rigid plane ( 3 ), and coaxially positioning the hinges of the door ( 100 ).