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US 4,436,135 AGranted
Portable display system
AssigneeExtraversion, Inc.
InventorWilly Ytter
Life of this patent
Estimating the term…
Abstract
A portable display system having a plurality of hollow panel assemblies with each comprising two parallel and facing wall boards secured within a border strip device. Eight panel assemblies are hinged together to fold and unfold between a folded position in which all panel assemblies are in parallel stacked relation and an unfolded position in which the panels are open in any one of a number of different positions including a continuous wall arrangement.
Claims11
A portable display system comprising:
- a plurality of panel assemblies each comprising a detachable front panel and a detachable rear panel, and border strip means including at least first and second peripheral support members for supporting and positioning the detachable panels in a substantially parallel and confronting relationship;
- said first peripheral support means at least partially removably positioned along at least one outer edge of said detachable front and rear panels, said second peripheral support means positioned along the other edges of said detachable front and rear panels;
- hinge means for interconnecting the plurality of panel assemblies with said panel assemblies being divided into first and second arrays;
- said arrays each including a main panel assembly and at least one other connected panel assembly;
- said hinge means comprising at least first and second pairs of side hinges and a pair of corner hinges,
- means securing said first pair of side hinges to side disposed second peripheral support means of adjacent panel assemblies of the first array;
- means securing said second pair of side hinges to side disposed second peripheral support means of adjacent panel assemblies of the second array;
- means securing said pair of corner hinges between main panel assemblies of first and second arrays with one of said corner hinges disposed along said side disposed second peripheral support means of first and second array main panel assemblies, and the other of said corner hinges disposed along opposite side disposed second peripheral support means of first and second array main panel assemblies.
5 more elements
Dependencies are inferred from the claim text.