Swing doors

Details Swing doors Swing doors

1992-03-09

1993-02-23

Kannan, Philip C.

Movable or removable closures

Mounted for multidirectional or oblique movement

One direction imparts gravitational bias to swinging...

49381, 49147, 16227, 16280, E05D 706, E05F 114

Patent

active

051878976

ABSTRACT:
In a door and door frame construction the door is hinged to the frame by one or more hinged structures, each hinged structure comprising a convex-surfaced support associated with the door and a convex-surfaced support associated with the door frame, at least two resilient strip-like S-shaped hinge members passing partially round each support and together with the other member forming a letter x or figure 8 configuration as seen in a direction along the supports, respective means being provided fastening together the ends of the members alongside each support so that the members are tensioned round the supports, wherein towards the lower end of the construction each support is provided with a surface raised from the general surface of the support and in contact with the raised surface on the other support.

REFERENCES:
patent: 4821373 (1989-04-01), Maidment et al.

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