Pivoting & locking device for a window or door sash

Details Pivoting & locking device for a window or door sash Pivoting & locking device for a window or door sash

1991-04-05

1991-10-22

Kannan, Philip C.

Movable or removable closures

Mounted for optional movements

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

E05D 1522

Patent

active

050583212

ABSTRACT:
A pivoting and locking device for slidable window or door sash for retaining the window or door sash in engagement with the frame when pivoted out of planar alignment with the frame. A slide block slidably mounted within the frame and pivotally connected to the sash has means for selectively engaging apertures formed in the frame for locking one end of the sash at top and bottom to the frame while permitting the sash to pivot from the frame.

REFERENCES:
patent: 4222201 (1980-09-01), Yanessa
patent: 4337597 (1982-07-01), Struckmeyer
patent: 4559739 (1985-12-01), Bayer
patent: 4888915 (1989-12-01), Goldenberg

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