Window tilt clutch system

Details Window tilt clutch system Window tilt clutch system

1989-08-30

1990-04-10

Smith, Gary L.

Movable or removable closures

Mounted for optional movements

Pivot mounted on sliding member; e.g., slide-stile

49446, E05D 1522

Patent

active

049148613

ABSTRACT:
Disclosed is a braking system for braking movement of a window sash within a window frame jamb liner. A window tilt clutch member is operably attached to the window sash for normal vertical movement within the window frame jamb liner sash guide pocket. When the window sash is rotated or tilted the window tilt clutch member lockingly engages a high friction resilient material strip located on wall portions of the jamb liner sash guide pocket.

REFERENCES:
patent: 3114178 (1963-12-01), Wood
patent: 3290825 (1966-12-01), Adams
patent: 3399490 (1968-09-01), Hettinger
patent: 3482354 (1969-12-01), Trout
patent: 3611636 (1971-10-01), Trout
patent: 3789549 (1974-02-01), Yip
patent: 3797168 (1974-03-01), Trout
patent: 4068406 (1968-01-01), Wood
patent: 4079549 (1978-03-01), Wood
patent: 4271631 (1981-06-01), Trout
patent: 4363190 (1982-12-01), Anderson
patent: 4364199 (1982-12-01), Johnson et al.
patent: 4452012 (1984-06-01), Deal
patent: 4610108 (1986-09-01), Marshik
patent: 4718194 (1988-01-01), Fitzgibbon et al.

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