Double isolated screen room

Claim 2

In a double isolated electrically shielded screen room having at least three walls defining a corner, the combination of: a plurality of panel and right angle corner members having edgeabutting joint portions disposed in respective common planes and each recessed marginally to provide continuous flanges therearound that define flange faces thereon bordered by shoulders disposed at an angle to said plane; isolated shield members covering the inside and the outside faces, respectively, of each unit and marginally terminating in pairs of coplanar contact flange portions marginally spaced from each other on each flange face; connector means spanning said abutting portions between said opposing shoulders and carrying one shield member having coplanar contact elements engaging the contact flanges of the inside shield members and another shield member electrically isolated from said one shield member having coplanar contact elements engaging the contact flanges of the outside shield members; securing means operating in a direction normal to the plane of said engaging flanges to clamp said engaging flanges against one another.

Claim 3

The combination called for in claim 1 in which all edge-abutted joints are symmetrical on opposite sides of the line of juncture and said connector means are reversable end for end in their utilization.

Claim 4

A corner unit as defined in claim 1 having rabbeted end edges defining flanges bordered by shoulders.

Claim 5

A corner member as defined in claim 1 having end members rabbeted on their free edges contiguously with said lengthwise rabbeting to provide the continuity of the flange and shoulder therearound.

Claim 6

A corner member as defined in claim 1 in which said connector means includes angle connector members extending at least a length equal to the minor width of one side of said corner unit.

Claim 7

A corner member as defined in claim 5 in which the overall length of the leg is the distance between the end flanges of a corner member.

Claim 8

A double isolation screen room including: an upright member having two elongated sides disposed at a right angle; corner members having corner edge-abutting flanges bordered by shoulders with all marginal peripheral flange corners covered with one shield and the shoulders and inner edges of the flanges covered with another shield, the edges of the two shieldings on end panels being marginally spaced from each other on respective flanges.

Claim 9

A double isolation screen room including: an upright member having two elongated sides disposed at a right angle; corner members having corner edge-abutting flanges bordered by shoulders with all marginal peripheral flange corners covered with one shield and the shoulders and inner edges of the flanges covered with another shield, the edges of the two shieldings on end panels being marginally spaced from each other on respective flanges.

Claim 10

A double isolation screen room having at least three wall members including edge-abutting square cornered abutting flanges defining coplanar flange faces; each wall member including an outer shield covering its flange edges and an edge portion of the flange faces thereof, and an inner shield marginally terminating on the flange faces a spaced distance from the edge of the outer shield covering; a block overlapping all the abutting flanges and having one shielding covering one side and all eight corners, and another shielding member covering the central portion of the other side of the block with arms extending substantially to three edges of said other side corresponding to the three wall members to interengage the edges of said outer shielding and terminating a spaced distance from the shielding.

Claim 11

A double isolation screen room having at least three wall members including edge-abutting square cornered abutting flanges defining coplanar flange faces; each wall member including an outer shield covering its flange edges and an edge portion of the flange faces thereof, and an inner shield marginally terminating on the flange faces a spaced distance from the edge of the outer shield covering; a block overlapping all the abutting flanges and having one shielding covering one side and all eight corners, and another shielding member covering the central portion of the other side of the block with arms extending substantially to three edges of said other side corresponding to the three wall members to interengage the edges of said outer shielding and terminating a spaced distance from the shielding.

Claim 12

The double isolation screen room defined in claim 8 in which four square cornered abutting flanges define coplanar flange faces, and said other shielding member on said block is cruciform in shape.

Claim 13

The double isolation screen room defined in claim 9 in which one of said arms is removed to provide a T-shape.

Claim 14

The double isolation screen room defined in claim 8 in which the ends of the arms extend around the central portion of the corner edges of said other side a limited distance and terminating a spaced distance from said other shielding member.

Claim 15

In a double isolated electrically shielded screen room, the combination of: a plurality of panel and right angle corner units having edge-abutting portions disposed in a common plane and each recessed marginally to provide continuous flanges therearound that define a flange face thereon bordered by opposing shoulders disposed at an angle to the plane; isolated shields covering opposite sides of each unit and marginally terminating in pairs of coplanar contact flanges marginally spaced from each other on said faces; a longitudinally disposed connector spanning said abutting portions between said opposing shoulders characterized by one shield member encompassing three contiguous sides and all triple plane corners to engage one member of each of the pairs of coplanar contact flanges, and a second shield member extending around the two opposite end edges and terminating in marginally spaced relationship a spaced distance from the edges of said one shield to engage the other members of each of the pairs of coplanar contact flanges; and clamping means operating normal to said pairs of flanges to clamp under pressure the margins of said respective shielding elements against the respective flanges bridged by them.

Claim 16

In a double isolated electrically shielded screen room, the combination of: a plurality of panel and right angle corner units having edge-abutting portions disposed in a common plane and each recessed marginally to provide continuous flanges therearound that define a flange face thereon bordered by opposing shoulders disposed at an angle to the plane; isolated shields covering opposite sides of each unit and marginally terminating in pairs of coplanar contact flanges marginally spaced from each other on said faces; a longitudinally disposed connector spanning said abutting portions between said opposing shoulders characterized by one shield member encompassing three contiguous sides and all triple plane corners to engage one member of each of the pairs of coplanar contact flanges, and a second shield member extending around the two opposite end edges and terminating in marginally spaced relationship a spaced distance from the edges of said one shield to engage the other members of each of the pairs of coplanar contact flanges; and clamping means operating normal to said pairs of flanges to clamp under pressure the margins of said respective shielding elements against the respective flanges bridged by them.

Claim 17

The double isolated electrically shielded screen room defined in claim 12 in which some of the right angle corner units have two sides and at least one end of equal widths disposed in three planes disposed at right angles to each other.

Claim 18

In a double isolated electrically shielded screen room, the combination of: two wall members in a common plane in edge-abutting contact and both marginally recessed to provide flanges defining wide faces thereon on each side of the contact; isolated electrically conductive shields covering opposite sides of each member and terminating in flanges marginally spaced from each other on the respective flanges; a longitudinally disposed connector member spanning said contact abutment including: a. a first electrically conductive strip of material marginally engaging the shield flanges adjacent the shoulders to provide one continuOus isolated shield, b. a second electrically conductive strip of material marginally engaging the shield flanges adjacent to said contact abutment to provide another continuous isolated shield, and c. Means for electrically insulating said strips from each other; and elongated means interconnecting said flanges and insulating means extending through one of said isolated shields at one end and isolated at the other end from the other isolated shield for clamping said engagements under pressure.

Claim 19

In a double isolated electrically shielded screen room, the combination of: two wall members in a common plane in edge-abutting contact and both marginally recessed to provide flanges defining wide faces thereon on each side of the contact; isolated electrically conductive shields covering opposite sides of each member and terminating in flanges marginally spaced from each other on the respective flanges; a longitudinally disposed connector member spanning said contact abutment including: a. a first electrically conductive strip of material marginally engaging the shield flanges adjacent the shoulders to provide one continuOus isolated shield, b. a second electrically conductive strip of material marginally engaging the shield flanges adjacent to said contact abutment to provide another continuous isolated shield, and c. Means for electrically insulating said strips from each other; and elongated means interconnecting said flanges and insulating means extending through one of said isolated shields at one end and isolated at the other end from the other isolated shield for clamping said engagements under pressure.

Claim 20

In a double isolated electrically shielded screen room, the combination of: a plurality of panels and right angle corner members having edge-abutting portions disposed in a common plane and each recessed marginally to provide continuous flanges therearound that define a wide face thereon bordered by a narrow shoulder disposed at an angle to the plane; isolated shields covering opposite sides of each member and marginally terminating in pairs of coplanar flanges marginally spaced from each other on said wide faces; a longitudinally disposed strip spanning said abutting portions in their recesses, and engaging one member of each flange characterized by one shield member encompassing three contiguous sides and all triple joint corners to engage one member of each of the pairs of coplanar flanges, and a second shield extending around the two opposite end edges and terminating in marginally spaced relationship a spaced distance from the edges of said one shield to engage solely the other members of each of the pairs of coplanar flanges, and clamping means operating normal to said pairs of flanges to compress under clamping pressure the margins of said respective shielding elements against the respective flanges bridged by them.

Claim 21

In a double isolated electrically shielded screen room, the combination of: a plurality of panels and right angle corner members having edge-abutting portions disposed in a common plane and each recessed marginally to provide continuous flanges therearound that define a wide face thereon bordered by a narrow shoulder disposed at an angle to the plane; isolated shields covering opposite sides of each member and marginally terminating in pairs of coplanar flanges marginally spaced from each other on said wide faces; a longitudinally disposed strip spanning said abutting portions in their recesses, and engaging one member of each flange characterized by one shield member encompassing three contiguous sides and all triple joint corners to engage one member of each of the pairs of coplanar flanges, and a second shield extending around the two opposite end edges and terminating in marginally spaced relationship a spaced distance from the edges of said one shield to engage solely the other members of each of the pairs of coplanar flanges, and clamping means operating normal to said pairs of flanges to compress under clamping pressure the margins of said respective shielding elements against the respective flanges bridged by them.