Patent ID: 7814956

Claim:
A door assembly, comprising: a door panel comprising a central portion, first and second panel edge portions, and a bottom retainer, the door panel further comprising a sealed double-walled structure for trapping an insulation; a door frame coupled to the door panel and sized to form an aperture within which the door panel is displaceable between open and closed positions, the door frame comprising first and second frame edge portions, a bottom frame, and a bottom strike which individually cooperate with a respective one of the first and second panel edge portions and the bottom retainer of the door panel to provide a magnetic coupling when the door panel is in the closed position, the door frame further comprising a sealed doubled-walled structure for trapping an insulation, the bottom frame having a first hook, the bottom strike having a second hook; and at least one coupler being retractable toward at least one respective side frame, wherein at least one of the at least one coupler, the door panel, or the door frame comprises a magnetic feature, and wherein travel of the at least one coupler is limited by a cooperation between the first hook and the second hook.