Closure fasteners – Bolts – Sliding
Patent
1980-03-03
1981-12-01
Wolfe, Robert L.
Closure fasteners
Bolts
Sliding
292162, 292DIG20, 292DIG47, E05C 104
Patent
active
043032656
ABSTRACT:
A lock for a horizontally sliding window including a base member attached to a window sill and a catch member slidably mounted on said base member for movement between a locked and unlocked position. The sliding catch member includes a window rail barrier portion for preventing horizontal sliding of a moveable window sash and a catch portion for preventing vertical movement of the slidable window sash to prevent removal of the entire window sash from the outside of a building.
REFERENCES:
patent: 3209411 (1965-10-01), Sprague
patent: 3698883 (1972-10-01), Di Fazio
patent: 3709539 (1973-01-01), Sodenkamp
patent: 3975041 (1976-08-01), Edison
patent: 4102545 (1978-07-01), Jay
Cypher James R.
Wolfe Robert L.
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