Movable or removable closures – Mounted for multidirectional or oblique movement – Initial or terminal movement transverse to sliding movement...
Patent
1986-06-30
1988-03-22
Kannan, Philip C.
Movable or removable closures
Mounted for multidirectional or oblique movement
Initial or terminal movement transverse to sliding movement...
49224, E05D 1510
Patent
active
047319500
ABSTRACT:
An improved airtight closing sliding door with contact pressure and integrated one-hand operation which lowers itself in its closed position and thereby hermetically seals the door frame as well as the door sill by way of continuously effective contact pressure whose door leaf is suspended from the cam plate of a carrying shaft, and which is lowered from horizontally to vertically downwards position by turning the carrying shaft.
REFERENCES:
patent: 3886685 (1975-06-01), Riphagen
patent: 3950893 (1976-04-01), Calais et al.
Ing. Friedrich Ullner, Bautechnische Kuehlraumausstattung
Kannan Philip C.
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