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US 4,452,011 AGranted
Grill-type window gate apparatus
OwnerDavid T. Trombettasinventor
Life of this patent
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Abstract
A grill-type window gate apparatus includes a frame which is mounted in a window opening and a grillwork panel which is movably mounted on the frame. A panel lock assembly is mounted on the grillwork panel and is capable of locking the grillwork panel to the frame when the grillwork panel is in a closed position. A window lock assembly is mounted on the frame and engages the grillwork panel when the same is in the closed position thereby locking a window assembly which is mounted in the window opening.
Claims19
A grill-type window gate apparatus for securing an opening in a building comprising
- frame means capable of being mounted with respect to the walls of a building defining said opening,
- mounting means for connecting said frame means with respect to said walls,
- a grillwork panel slidably mounted on said frame means,
- said grillwork panel being capable of movement between an open and a closed position,
- panel locking means mounted on said grillwork panel capable of locking said grillwork panel to said frame means when said grillwork panel is in said closed position,
- window locking means mounted on said frame means for locking a window mounted in said opening,
- said window locking means having an open position and a locked position, and
- said window locking means being operably connected with said grillwork panel to maintain said locked position when said grillwork panel is in said closed position.
5 more elements
Dependencies are inferred from the claim text.