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7584777 |
Panel assemblies for variable shading and ventilation
A variable panel assembly is herein disclosed which is comprised of a plurality of panels and a plurality of links where by rotating one or more links, the assembly shifts between a largely...
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7559174 |
Covering structure having links and stepped overlapping panels both of which are pivotable between extended position and a retracted position in which the panels are stacked
An assembly comprising at least two movable panels, each having an elongated profile and at least two pivot connections is provided. The assembly also includes at least two links, each link...
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7540215 |
Synchronized ring linkages
A ring linkage is hereby disclosed that is comprised of at least six links, each link having at least two pivots located proximate to their ends, said links being arranged in a loop whereby each...
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7464503 |
Geared expanding structures
A folding linkage is hereby disclosed that is comprised of four links, each link having a bevel gear on its end, where each link is in geared contact with a neighboring link, such that both links...
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US20080073945 |
FOLDING STRUCTURES MADE OF THICK HINGED SHEETS
A linkage comprised of at least four links is provided. Each of the links has a polygonal profile with each link having at least two hinged axes that do not intersect one another. Each link is...
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US20070266648 |
ADAPTABLE COVERING STRUCTURES
An assembly comprising at least two movable panels, each having an elongated profile and at least two pivot connections is provided. The assembly also includes at least two links, each link...
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US20070235150 |
PANEL ASSEMBLIES FOR VARIABLE SHADING AND VENTILATION
A variable panel assembly is herein disclosed which is comprised of a plurality of panels and a plurality of links where by rotating one or more links, the assembly shifts between a largely...
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US20070012348 |
Folding structures made of thick hinged sheets
A linkage comprised of at least four links is provided. Each of the links has a polygonal profile with each link having at least two hinged axes that do not intersect one another. Each link is...
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US20070007289 |
Collapsible containers
A system whereby a collapsible box may be formed in the same way that standard cardboard boxes are made by folding a single sheet of material is provided. Square and rectangular boxes may be...
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7125015 |
Transforming puzzle
A puzzle assembly is shown and comprises a multiplicity of geared links that are arranged such that their turning axes are oriented along the edges of a polyhedral shape so that when a single link...
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7100333 |
Loop assemblies having a central link
Improved reversibly expandable structures are formed from novel loop assemblies comprising a plurality of links, each of said links having at least one center pivot joint and a plurality of end...
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US20060159868 |
Synchronized four-bar linkages
A mechanism that is comprised of two or more four-bar linkages is shown. Each linkage shares a common link with each adjacent linkage and the movement of said two or more linkages is synchronized...
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US20050098947 |
Transforming puzzle
A puzzle assembly is shown and comprises a multiplicity of geared links that are arranged such that their turning axes are oriented along the edges of a polyhedral shape so that when a single link...
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US20050097832 |
Synchronized ring linkages
A ring linkage is hereby disclosed that is comprised of at least six links, each link having at least two pivots located proximate to their ends, said links being arranged in a loop whereby each...
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6834465 |
Folding covering panels for expanding structures
Reversibly expanding covering elements for truss structures made up of scissor-assemblies that are connected together by hub elements structures. These covering elements are comprised of a folded...
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US20040134157 |
Geared expanding structures
A folding linkage is hereby disclosed that is comprised of four links, each link having a bevel gear on its end, where each link is in geared contact with a neighboring link, such that both links...
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6739098 |
Retractable structures comprised of interlinked panels
This invention discloses tongs-linkage, which, in its extended position, provides an essentially triangular-shaped surface, whereby the links of the tongs-linkage are themselves the panels that...
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US20030097801 |
Folding covering panels for expanding structures
Reversibly expanding covering elements for truss structures made up of scissor-assemblies that are connected together by hub elements structures. These covering elements are comprised of a folded...
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US20030037491 |
Retractable structures comprised of interlinked panels
This invention discloses tongs-linkage, which, in its extended position, provides an essentially triangular-shaped surface, whereby the links of the tongs-linkage are themselves the panels that...
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US20020112413 |
Loop assemblies having a central link
Improved reversibly expandable structures are formed from novel loop assemblies comprising a plurality of links, each of said links having at least one center pivot joint and a plurality of end...
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US20020083675 |
Connections to make foldable structures
A new hub element is disclosed for building reversible expandable three-dimensional truss structures. The hub element can directly connect a pin joint towards the center of a scissor linkage to a...
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6219974 |
Reversibly expandable structures having polygon links
Reversibly expandable structures are formed from loop assemblies comprising interconnected pairs of polygonal shaped links. Each loop assembly has polygon links with at least three pivot joints and...
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6190231 |
Continuously rotating mechanisms
This application is directed to a linkage system which provides continuous rotation to two or more interconnected quadrilaterals. The basic element of the linkage system is a multi-level link which...
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6082056 |
Reversibly expandable structures having polygon links
Reversibly expandable structures are formed from loop assemblies comprising interconnected pairs of polygonal shaped links. Each loop assembly has polygon links with at least three pivot joints and...
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5234727 |
Curved pleated sheet structures
Self-supporting structures of diverse shapes are disclosed that may be collapsed down to compact bundles. Structures of this type are comprised of units which are comprised of two strips having...
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5024031 |
Radial expansion/retraction truss structures
A loop-assembly is disclosed which is comprised of at least three scissors-pairs, at least two of the pairs comprising: two essentially identical rigid angulated strut elements, each having a...
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4981732 |
Reversibly expandable structures
Self-supporting structures of diverse shapes are disclosed that may be collapsed down to a compact bundle. In them, units are employed that are comprised of a central tapered strip bordered by two...
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4942700 |
Reversibly expandable doubly-curved truss structure
A loop-assembly is disclosed which is comprised of at least three scissors-pairs, at least two of the pairs comprising: two essentially identical rigid angulated strut elements each having a...
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4780344 |
Reversibly expandable three-dimensional structure
A reversibly expandable three-dimensional structure made up of a grid of elements each comprising an essentially planar four sided central zone and a pair of substantially triangular flaps hingedly...
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