초록 ▼

A spacer frame assembly and method of assembly includes a substantially linear channel having first and second ends. The substantially linear channel that when assembled includes at least four sides and corresponding corners between each of the sides. The spacer frame assembly also has a connecting

A spacer frame assembly and method of assembly includes a substantially linear channel having first and second ends. The substantially linear channel that when assembled includes at least four sides and corresponding corners between each of the sides. The spacer frame assembly also has a connecting structure located at one of the first and second ends and an opposite frame end located at the other of the one of first and second ends. The opposite frame end has an inner channel for receiving a nose portion of the connecting structure. The spacer frame assembly also includes a stop extending from the connecting structure for locating the opposite frame end when in the assembled position.

대표청구항 ▼

1. A spacer frame assembly comprising: a substantially linear channel having first and second ends, the substantially linear channel that when assembled, includes at least three sides and corresponding corners between each of said sides;a connecting structure located at one of said first and second

1. A spacer frame assembly comprising: a substantially linear channel having first and second ends, the substantially linear channel that when assembled, includes at least three sides and corresponding corners between each of said sides;a connecting structure located at one of said first and second ends and an opposite frame end located at the other of said one of first and second ends, the opposite frame end having an inner channel for receiving a nose portion of said connecting structure;a stop extending from said connecting structure for locating the opposite frame end when in the assembled position; anda lateral connection spaced from said corresponding corners and along one of said at least three sides, the lateral connection forming a union point by said stop between said opposite frame end and said connecting structure. 2. The spacer frame assembly of claim 1 wherein said stop comprises first and second stiffening flanges that abuttingly engage said opposite frame end to form the union point, wherein said union point is locatable over repeated assemblies of the spacer frame assembly. 3. The spacer frame assembly of claim 2 wherein said nose of said connecting structure farther comprises a tapered width such that when said nose is inserted into said opposite frame end a telescopic lateral connection is formed of decreasing clearance to an interference fit and said nose further comprising an inclined profile such that said inclined profile remains below said stiffening flanges of said opposite frame end for ease of assembly. 4. The spacer frame assembly of claim 1 wherein said connecting structure and opposite frame end comprise a peripheral wall spacing transversely first and second lateral walls to form a u-shaped channel. 5. The spacer frame assembly of claim 1 wherein said connecting structure and opposite frame end comprise a peripheral wall, the peripheral wall spacing transversely a first lateral wall and a second lateral wall to form a u-shaped channel, projecting from said first lateral wall and said second lateral wall is a respective stiffening flange, said stiffening flange in said connecting structure acting as said stop to engage said stiffening flange in said opposite frame end. 6. The spacer frame assembly of claim 5 wherein: stiffening flanges are projected transversely from said first lateral wall and said second lateral wall of said connecting structure; andstiffening flanges are projected transversely from said first lateral wall and said second lateral wall of said opposite frame end, said stiffening flanges are substantially parallel with said peripheral wall. 7. The spacer frame assembly of claim 1 wherein said corners connecting said at least three sides are identically constructed when said spacer frame assembly is in its a fully assembled position. 8. The spacer frame assembly of claim 1 wherein said connecting structure and opposite frame end each further comprise an aperture for receiving a fastener, said apertures being substantially concentrically aligned when said opposite frame end engages said stop located on said connecting structure. 9. The spacer frame assembly of claim 1 wherein each of said at least three sides further comprise a peripheral wall spacing transversely first and second lateral walls to form a u-shaped channel, projecting from said first and second lateral walls is a spaced and respective stiffening flange, said stiffening flange in said connecting structure acting as said stop to engage said stiffening flange in said opposite frame end. 10. The spacer frame assembly of claim 1 wherein said connecting structure further comprises a tapered nose such that when said nose is inserted into said opposite frame end a telescopic lateral connection is formed of decreasing clearance to an interference fit. 11. The spacer frame assembly of claim 1 wherein at least one of said at least three sides is differently constructed than another of the at least three sides. 12. The spacer frame assembly of claim 11 wherein said differently constructed side is formed by a lateral connection from a corner such that said connecting structure is telescopically received by said opposite frame end, the connecting structure further comprising said stop such that it engages a portion on said opposite frame end to form a union point. 13. The spacer frame of claim 1 wherein said stop comprises a physical stop projecting outward from one of lateral walls forming the linear channel and peripheral wall. 14. A spacer frame assembly for bending into a multi-sided window or door spacer frame comprising: an elongated metal strip bent to form a channel shaped frame element having a base wall that extends between two generally parallel side walls wherein the side walls include spaced apart corner locations defined by notches that extend from an edge of the metal strip into the side walls and wherein telescoping leading and trailing ends of the frame element are defined by a lead portion of said frame element in front and spaced from a first corner location; anda trailing portion of said frame element behind and spaced from a second corner location wherein at least one of the lead and trailing portions of said frame element include an abutment stop defined by a notch which extends into a side wall of said frame element, the abutment stop for limiting movement of the leading and trailing ends as said leading and trailing ends are telescoped one within the other and said abutment stop defining a lateral connection spaced from said corners and an amount of overlap of the leading and trailing ends of the assembled spacer frame. 15. The spacer frame assembly of claim 14 wherein the channel shaped frame element includes stiffening flanges that extend into a center region of the channel shaped frame element and wherein the notch that defines the abutment stop is formed by a gap in at least one of the stiffening flanges of one of said leading or trailing ends of the frame element. 16. The spacer frame assembly of claim 15 wherein said stiffening flanges extend transversely from each of said parallel walls and are spaced to form a u-shaped gap around the internal perimeter of said channel shaped frame element. 17. The spacer frame assembly of claim 14 wherein said abutment stop is integrally formed in and as part of said elongated metal strip bent to form said channel shaped frame element. 18. The spacer frame assembly of claim 14 wherein said trailing portion and leading portion each further comprise an aperture for receiving a fastener, said apertures being substantially concentrically aligned when said one of said leading portion and trailing portion engage said abutment stop on said other of said leading portion and trailing portion. 19. The spacer frame assembly of claim 14 wherein one of said leading portion and trailing portions includes a tapered swaged portion for receiving the other of said leading portion and trailing portion. 20. A spacer frame assembly comprising: a substantially linear channel having first and second ends, the substantially linear channel when assembled including at least three sides and corresponding corners between each of said sides;a connecting structure located at one of said first and second ends and an opposite frame end located at the other of said first and second ends, the opposite frame end having an inner channel for receiving a nose portion of said connecting structure; anda stop extending from said connecting structure for contacting the opposite frame end at a lateral connection spaced from said corresponding corners along one of said three sides when in the assembled position, said stop located at said lateral connection preventing further advancement of the nose portion along said inner channel. 21. The spacer frame assembly of claim 20 wherein said connecting structure and opposite frame end comprise a peripheral wall spacing transversely first and second lateral walls to form a u-shaped channel, projecting from said first and second lateral walls is a respective stiffening flange, said stiffening flange in said connecting structure acting as said stop to engage said stiffening flange in said opposite frame end. 22. The spacer frame assembly of claim 20 wherein the linear channel comprises side walls and wherein the stop comprises a bump in one side wall spaced from a corner such that as said connecting structure is telescopically received by said opposite frame end said stop engages a portion of said opposite frame end to limit movement of the connecting structure with respect to said opposite frame end.