Movable or removable closures – With protective grille or safety guard – Adjustable to various size opening
Patent
1986-04-21
1987-07-21
Kannan, Philip C.
Movable or removable closures
With protective grille or safety guard
Adjustable to various size opening
E06B 368
Patent
active
046808906
ABSTRACT:
A barrier apparatus for the safeguarding of open windows. The apparatus exhibits an adjustable horizontal length adaptable for insertion into a window casement below a framed rectangular window, and slideably positionable within said casement. The barrier apparatus includes two mutually telescoping gridwork panels each constituting rigid rectangular frames adapted to define the panels. Additionally provided are vertically oriented seating posts affixed to upper and lower borders of the frames. Horizontally disposed upon each of the gridwork frames are posts having telescoping co-aligning series of holes such that the geometries thereof are suitable for their interlocking through the use of padlock.
REFERENCES:
patent: 980535 (1911-01-01), Kleinegger
patent: 1481615 (1924-01-01), Meyer
patent: 2819500 (1958-01-01), Saber
patent: 3224048 (1965-12-01), Sullivan
patent: 4149342 (1979-04-01), Bowers
patent: 4437265 (1984-03-01), Turro et al.
Kannan Philip C.
Silverman M. K.
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