Door with a pressure opening

Details Door with a pressure opening Door with a pressure opening

2011-03-15

2011-03-15

Lugo, Carlos (Department: 3673)

Closure fasteners

Bolts

Swinging

C292S079000, C292SDIG040, C292SDIG017, C016S235000, C016S286000, C016S366000

Reexamination Certificate

active

07905524

ABSTRACT:
A door with a pressure opening comprises articulated hinges for hinging to the piece of furniture, and a pull-push closing device to be released by manual thrust of the door towards the inside. At least one articulated hinge comprises a spring acting for its movement from the closed position to the open position, in the way of pushing the door to the open position against the retaining action in the closed position performed by the pull-push device in order to help in opening the door upon release of the pull-push device.

REFERENCES:
patent: 2941831 (1960-06-01), Borsani
patent: 3744086 (1973-07-01), Salice et al.
patent: 4215884 (1980-08-01), Little
patent: 4226001 (1980-10-01), Salice
patent: 6401298 (2002-06-01), Lenz
patent: 7003851 (2006-02-01), Salice
patent: 2004/0226139 (2004-11-01), Salice
patent: 2581774 (1980-06-01), None
patent: 10154699 (2003-04-01), None

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