Window vent stop with flexible side engagement pieces
AssigneeVision Industries, Inc.
InventorsLuke Liang, Tong Liang, David Chen
Life of this patent
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AssigneeVision Industries, Inc.
InventorsLuke Liang, Tong Liang, David Chen
Estimating the term…
A window vent stop for use in a sliding sash window assembly or a sliding door assembly. The vent stop has a housing adapted to be disposed in a recess in the non-movable sash member. This housing includes a cavity with a bottom plate therein. The tumbler has at least one pivot for pivotally securing the tumbler to the housing for movement between an extended position, to prevent movement of the sliding member and a retracted position, to allow movement of the sliding member. Also within the housing is a spring for biasing the tumbler. The housing has one or more flexible members extending from the end walls of the housing that secure the housing to an opening in a window sash when a portion of the window sash is positioned between the underside of a lip on said housing and the flexible member.
A vent stop comprising:
A vent stop comprising:
A vent stop being capable of adjustable installation into different sliding sash windows with each having various thicknesses in a stile wall therein, said vent stop automatically adjusting to said variations in stile wall thickness, said vent stop comprising:
A vent stop, said vent stop comprising:
A vent stop comprising:
A vent stop comprising:
A vent stop comprising:
A vent stop comprising:
Dependencies are inferred from the claim text.