Window guard

Details Window guard Window guard

1978-02-13

1979-04-17

Downey, Kenneth

Movable or removable closures

With protective grille or safety guard

Adjustable to various size opening

49 57, E06B 368

Patent

active

041493427

ABSTRACT:
A pair of movable frame sections of a window guard are adapted for horizontal movement selectively to an inner retracted position and an outer extended position. Actuator means is operatively connected to the frame sections for moving the frame sections selectively to retracted position and extended position. Projections are carried by outer portions of the movable frame sections in position to penetrate adjacent frame members of a window opening upon movement of the frame sections to extended position.

REFERENCES:
patent: 446480 (1891-02-01), Stebbins
patent: 980535 (1911-01-01), Kleinegger
patent: 2584706 (1952-02-01), Hulsey, Jr.
patent: 3163205 (1964-12-01), Gottlieb
patent: 3216482 (1965-11-01), Lindholm

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