Movable or removable closures – With protective grille or safety guard – Adjustable to various size opening
Patent
1988-07-27
1989-06-13
Kannan, Philip C.
Movable or removable closures
With protective grille or safety guard
Adjustable to various size opening
E06B 368
Patent
active
048379743
ABSTRACT:
A barrier apparatus for the safeguard of an open window, exhibiting first and second grid work panels horizontally spaced in slideable juxtaposition, the panels having rigid rectangular frames adapted to border and support the window, each frame comprising horizontally disposed upper and lower rods, an inner and outer vertically oriented border, the inner borders facing each other, such facing (inner borders) having vertically spaced guide holes, the inner and outer vertically oriented borders further having ornamental elements respectively secured at an offset horizontally transverse to the axis of the rods, which offset is approximately equal in extent to an outer transverse edge of a window casement, the plate metal means proportioned to respectively cover each of the first and second grid work panels, in which the sheet metal means will move with its respective panel as one panel is moved relative to the other. The panels defining a subsystem having an adjustable length adapted for insertion into the window casement, and slideably positionable and repositionable within said casement. Also included are first and second horizontally directed post respectively affixed medially between respectively upper and lower pairs of horizontal rods of each panel, said posts affixed to said borders and adapted to slidably penetrate said guide holes. Also provided are locking means for securing one of said posts of one of the panels to an inner border of an opposite with effectively defining the position of the first panel relative to the second panel.
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patent: 4532734 (1985-08-01), Jokel
patent: 4573285 (1986-03-01), Jokel
patent: 4575965 (1986-03-01), Iversen
patent: 4646491 (1987-03-01), Munch
patent: 4680890 (1987-07-01), Jokel
Kannan Philip C.
Silverman M. K.
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