ULTRATHIN POLYCARBONATE PANELS FOR SECURITY ISOLATION CELLS

The present invention provides ultrathin polycarbonate panels for use in security isolation cells to provide a transparent and secure barrier between a prisoner and a guard, where the barrier passes flammability test ASTM E-84 Class A. The panel comprises at least one polycarbonate sheet having a th...

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Bibliographic Details
Main Authors Pyles, Robert A, Lorenzo, James M
Format Patent
LanguageEnglish
Published 27.06.2019
Subjects
ARMOUR
ARMOURED OR ARMED VEHICLES
ARMOURED TURRETS
BLASTING
BUILDING
BUILDING MATERIALS
BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES
FENCING
FIXED CONSTRUCTIONS
HEATING
LAYERED PRODUCTS
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
LIGHTING
MASTS
MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
MECHANICAL ENGINEERING
PERFORMING OPERATIONS
STRUCTURAL ELEMENTS
SWIMMING OR SPLASH BATHS OR POOLS
TENTS OR CANOPIES, IN GENERAL
TRANSPORTING
WEAPONS
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Summary:The present invention provides ultrathin polycarbonate panels for use in security isolation cells to provide a transparent and secure barrier between a prisoner and a guard, where the barrier passes flammability test ASTM E-84 Class A. The panel comprises at least one polycarbonate sheet having a thickness between 0.25 mm and 1 mm. Panels may optionally include a metal support and a frame, and the frame may overbite (edge bite) a portion of the polycarbonate panel, and all points of the polycarbonate panel may be located within four frame widths of the frame.
Bibliography:Application Number: US201615549780