Movable or removable closures – Mounted for optional movements – Pivot mounted on sliding member; e.g. – slide-stile
Patent
1992-12-30
1993-08-24
Kannan, Philip C.
Movable or removable closures
Mounted for optional movements
Pivot mounted on sliding member; e.g., slide-stile
49453, E05D 1522
Patent
active
052377750
ABSTRACT:
A sash window construction comprises an outer frame, at least one sash frame supported for sliding movement relative to the outer frame by locating members on the sash frame engageable with carrier members located in channels formed in the outer frame, components of the carrier members being movable between operative positions in which the carrier members are slidable in the channels and the sash frame is secured against release from the main frame, and release positions in which the carrier members are locked against sliding movement and the sash frame may be disengaged from the outer frame. Preferably the sash frame is arranged to be tiltable relative to the main frame, being retained against engagement in its normal position of use and removable from the main frame in its tilted position.
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patent: 4581850 (1986-04-01), Simpson
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patent: 4930254 (1990-06-01), Valentin
patent: 4958462 (1990-09-01), Cross
Adams, III W. Thad
Kannan Philip C.
L.B. (Plastics) Limited
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