US4754587A — Thermal break panel

Claim 1

Independent Claim 368 words

A composite panel comprising: a plurality of frame members defining the perimeter of said composite panel; a panel core circumscribed by said frame members; said core comprising discrete layers, one primarily to effect sound insulation and the second primarily to effect thermal insulation; the sound insulation lies adjacent to one facing sheet and the thermal insulation lies adjacent the second facing sheet; the sound insulation has relatively little tensile integrity and the thermal insulation has, by comparison to the sound insulation, rather substantial tensile integrity; a dead man being secured to that facing sheet adjacent the sound insulation layer; said dead man extending transversely outwardly of that facing sheet to which it is secured, through said sound insulation layer and into the said thermal insulation layer; a head portion being provided on said dead man within the thermal insulation layer by which to effect a mechanical interlock with the material forming said thermal insulation layer; each frame member having front and rear mullion strips with a web wall extending transversely between said mullion strips; the mullion strips of each frame member have an obverse face that presents a mounting recess adjacent said core; front and rear facing sheets overlie said core; said front and rear facing sheets each have peripheral edges; the peripheral edges of said facing sheets overlie, and are received within, the mounting recess in the obverse face of the mullion strips in each frame member defining the perimeter of the composite panel; adhesion means provide at least an interim connection between said front and rear facing sheets and said mounting recess in the mullion strip on each frame member defining the periphery of the composite panel; a pair of transversely spaced, interim anchor flanges extending outward of said web wall and penetrating said core; at least that portion of said core penetrated by said interim anchor flanges serves as a tensile member operative between said interim anchor means; and the web wall between said interim anchor flanges presenting a bridge that is removable when the integrity of the core is such that the mechanical interaction between the core and the interim anchor flanges will maintain the transverse spacing of the mullion strips without said bridge.

Claim 2

Dependent Claim 368 words

A composite panel comprising: a plurality of frame members defining the perimeter of said composite panel; a panel core circumscribed by said frame members; said core comprising discrete layers, one primarily to effect sound insulation and the second primarily to effect thermal insulation; the sound insulation lies adjacent to one facing sheet and the thermal insulation lies adjacent the second facing sheet; the sound insulation has relatively little tensile integrity and the thermal insulation has, by comparison to the sound insulation, rather substantial tensile integrity; a dead man being secured to that facing sheet adjacent the sound insulation layer; said dead man extending transversely outwardly of that facing sheet to which it is secured, through said sound insulation layer and into the said thermal insulation layer; a head portion being provided on said dead man within the thermal insulation layer by which to effect a mechanical interlock with the material forming said thermal insulation layer; each frame member having front and rear mullion strips with a web wall extending transversely between said mullion strips; the mullion strips of each frame member have an obverse face that presents a mounting recess adjacent said core; front and rear facing sheets overlie said core; said front and rear facing sheets each have peripheral edges; the peripheral edges of said facing sheets overlie, and are received within, the mounting recess in the obverse face of the mullion strips in each frame member defining the perimeter of the composite panel; adhesion means provide at least an interim connection between said front and rear facing sheets and said mounting recess in the mullion strip on each frame member defining the periphery of the composite panel; a pair of transversely spaced, interim anchor flanges extending outward of said web wall and penetrating said core; at least that portion of said core penetrated by said interim anchor flanges serves as a tensile member operative between said interim anchor means; and the web wall between said interim anchor flanges presenting a bridge that is removable when the integrity of the core is such that the mechanical interaction between the core and the interim anchor flanges will maintain the transverse spacing of the mullion strips without said bridge.

Claim 3

Dependent Claim 21 words

A composite panel, as set forth in claim 1, wherein: the thermal layer of insulation comprises a closed cell, rigid foam.

Claim 4

Dependent Claim 190 words

A post construction by which to secure successively adjacent composite panels so as to maintain a thermal break across not only the panels but also said post construction: each said panel having frame members circumscribing an insulating core; said frame members each comprising front and rear mullion strips; a web wall extending between said mullions strips; a discontinuity extending parallel to said mullion strips for the length of said web wall; insulating, interim locking means operatively to span said discontinuity and maintain the spacing of said web wall across said discontinuity; at least two interlocking members, one said interlocking member secured to the mullion strip of each frame member; at least one permanent anchor means presented from each said interlocking member; the permanent anchor means presented from that interlocking member secured to the one mullion strip of said frame member being hooked over and being disposed in spaced relation with respect to the permanent anchor means presented from that interlocking member secured to the other mullion strip of said frame member; and, an insulating compression member received between the permanent anchor members so hooked, one with respect to the other.

Claim 5

Dependent Claim 190 words

A post construction by which to secure successively adjacent composite panels so as to maintain a thermal break across not only the panels but also said post construction: each said panel having frame members circumscribing an insulating core; said frame members each comprising front and rear mullion strips; a web wall extending between said mullions strips; a discontinuity extending parallel to said mullion strips for the length of said web wall; insulating, interim locking means operatively to span said discontinuity and maintain the spacing of said web wall across said discontinuity; at least two interlocking members, one said interlocking member secured to the mullion strip of each frame member; at least one permanent anchor means presented from each said interlocking member; the permanent anchor means presented from that interlocking member secured to the one mullion strip of said frame member being hooked over and being disposed in spaced relation with respect to the permanent anchor means presented from that interlocking member secured to the other mullion strip of said frame member; and, an insulating compression member received between the permanent anchor members so hooked, one with respect to the other.

Claim 6

Dependent Claim 50 words

A post construction, as set forth in claim 3, wherein: said adjacent, composite panels are coplanar; each said interlocking member having a gusset plate; each said gusset plate underlying aligned mullion strips on successively adjacent, coplanar frame members; fastening means to secure said mullion strips to said underlying gusset plate

Claim 7

Dependent Claim 41 words

A post construction, as set forth in claim 4, in which each permanent anchor means comprises: a leg member extending transversely outwardly of the gusset plate and terminating in a foot flange oriented substantially perpendicularly with respect to said leg member.

Claim 8

Dependent Claim 61 words

A post construction, as set forth in claim 5, wherein: said gusset plate has first and second end portions; the dimension between said first end portion and said leg member being equal to approximately one third the distance between said the first and second end portions; and, said foot member extending outwardly of the leg member toward said second end portion.

Claim 9

Dependent Claim 50 words

A post construction, as set forth in claim 4, wherein: a sealing cavity is provided at the juncture of each web wall with its respective mullion strip; said end portions of the gusset plates being received within the sealing cavities of the adjacent frame members joined by said interlocking members.

Claim 10

Dependent Claim 52 words

A post construction, as set forth in claim 7, wherein: a rib extends transversely outwardly of said web wall in proximal, spaced relation to at least one said mullion strip; said-mullion strip, said rib and that portion of the web wall therebetween forming the said sealing cavity associated with said mullion strip.

Claim 11

Dependent Claim 35 words

A post construction, as set forth in claim 8, wherein: stria are provided on at least one of the structural elements defining said sealing cavity; said stria being oriented substantially parallel to said web wall.

Claim 12

Dependent Claim 45 words

A post construction, as set forth in claim 9, wherein: a caulking material is received within said stria to effect a seal between that portion of said gusset plate received within said sealing cavity and the frame member in which said sealing cavity is located.

Claim 13

Dependent Claim 49 words

A post construction, as set forth in claim 4, wherein: said interlocking members each have a tab extending outwardly of said gusset plate, and on the opposite side thereof with respect to said permanent anchor means; said tab extending transversely between the adjacent mullion strips on successive frame members.

Claim 14

Dependent Claim 35 words

A post construction, as set forth in claim 11, wherein: the tab on at least one of said interlocking members presents an extension flange by which an external fixture can be connected to said post.

Claim 15

Dependent Claim 43 words

A post construction, as set forth in claim 12, wherein: the tab on one of said interlocking members is stubbed such that it terminates in substantially the same plane as the obverse face of the said adjacent mullion strips between which it extends.

Claim 16

Dependent Claim 22 words

A post construction, as set forth in claim 13, wherein: said tab is located medially the end portions of said gusset plate.

Claim 17

Dependent Claim 165 words

A post construction, as set forth in claim 3, wherein: said adjacent, composite panels are disposed in a corner arrangement; the frame members on the successively adjacent composite panels determine said corner; each frame member presents a mullion strip on the inside of said corner arrangement, the inside mullion strip on one said frame member being substantially contiguous to the inside mullion strip on the other of said frame members that determines the corner arrangement; each said frame member also presents a mullion strip on the outside of said corner arrangement; a corner filler plate is employed; said corner filler plate has angled legs, each leg terminating in a longitudinal edge; each longitudinal edge of said corner filler plate is disposed adjacent to one of the outside mullion strips on said frame members that determine the corner arrangement; a basic interlocking member is secured between each outside mullion strip and said corner filler plate; an angled interlocking member is secured between said inside mullion strips.

Claim 18

Dependent Claim 43 words

A post construction, as set forth in claim 15, wherein: each said angled interlocking member has a gusset plate; said gusset plate on the angled interlocking member is comprised of a pair of connector flanges disposed in angular relation, one to the other.

Claim 19

Dependent Claim 54 words

A post construction, as set forth in claims 16, wherein: an abutment offset is provided; the connector flanges of said gusset plate join to said abutment offset; said abutment offset presents an apex; said abutment offset extends outwardly of each said connector flange on that side of said connector flange opposite said anchor means.

Claim 20

Dependent Claim 165 words

A post connector, as set forth in claim 3, wherein: said adjacent, composite panels are three in number and are arranged in a T-intersection disposition; the frame members on the successively adjacent composite panels determine said T-intersection; two of said composite panels arranged in said T-intersection are coplanar; each frame member on said two coplanar panels in the T-intersection have first and second mullion strips; the third said composite panel in said T-intersection is disposed in substantially perpendicular disposition with respect to said two, coplanar panels; the mullion strips of the frame member determining the T-intersection on said third composite panel are each substantially contiguous to the first mullion strips in the frame members of said opposed coplanar panels; an angled interlocking member is secured between said substantially contiguous mullion strips; a filler plate extends between the second mullion strips in the frame member of said opposed coplanar panels; a basic interlocking member is secured between each said second mullion strips and said filler plate.

Claim 21

Dependent Claim 112 words

A post construction, as set forth in claim 18, wherein: each said angled interlocking member has a gusset plate; said gusset plate on the angled interlocking member is comprised of a pair of connector flanges disposed in angular relation, one to the other; a pair of permanent anchor means being presented from the gusset plate of said angled interlocking member, said permanent anchor means being disposed in substantially the same angular disposition as said connector flanges; at least one permanent anchor means on each said angled interlocking member being hooked over, and being disposed in spaced relation with respect to, the permanent anchor means presented from one of said basic interlocking members.

Claim 22

Dependent Claim 47 words

A post construction, as set forth in claim 19, wherein: an abutment offset is presented at the juncture of the connector flanges of said gusset plate; said abutment offset extends outwardly of each said connector flange on that side of said connector flange opposite said anchor means.

Claim 23

Independent Claim 166 words

A method for providing a composite panel wall having a thermal break, said method comprising the steps of: assembling a plurality of composite insulating panels having non-insulating frame members capable of being separated into front and rear mullion strips, spaced, opposed facing sheets, an insulating core disposed between said facing sheets and being circumscribed by said frame members; providing an insulating interim anchor means temporarily to maintain the relative disposition of said mullion strips; separating each said frame member into discrete front and rear mullion strips; locating a series of composite panels in the desired orientation with said frame member being successively adjacent; securing interlocking members to each mullion strip; hooking a permanent anchor means on the interlocking member secured to each mullion strip over, and in spaced, opposed relation, with respect to the permanent anchor means on the interlocking member secured to the opposed mullion strip of each said frame member; interposing an insulating compression member in the space between said opposed permanent anchor means.

Claim 24

Independent Claim 166 words

A method for providing a composite panel wall having a thermal break, said method comprising the steps of: assembling a plurality of composite insulating panels having non-insulating frame members capable of being separated into front and rear mullion strips, spaced, opposed facing sheets, an insulating core disposed between said facing sheets and being circumscribed by said frame members; providing an insulating interim anchor means temporarily to maintain the relative disposition of said mullion strips; separating each said frame member into discrete front and rear mullion strips; locating a series of composite panels in the desired orientation with said frame member being successively adjacent; securing interlocking members to each mullion strip; hooking a permanent anchor means on the interlocking member secured to each mullion strip over, and in spaced, opposed relation, with respect to the permanent anchor means on the interlocking member secured to the opposed mullion strip of each said frame member; interposing an insulating compression member in the space between said opposed permanent anchor means.

Claim 25

Dependent Claim 35 words

A method for providing a composite panel wall having a thermal break, as set forth in claim 21, comprising the further steps of: foaming an insulating material in situ to form the insulating compression member.

Claim 26

Dependent Claim 44 words

A method for providing a composite panel wall having a thermal break, as set forth in claim 22, comprising the further steps of: sealing the interlocking members to the mullion strips to which they are secured to contain the insulating material foamed in situ.

Claim 27

Dependent Claim 73 words

A method for providing a composite panel wall having a thermal break, as set forth in claim 23, comprising the further steps of: disposing at least one dead man in contact with at least one facing sheet of the panel, said dead man extending toward the opposed facing sheet; fastening the dead man to the facing sheet contacted thereby; providing a head on the dead man to effect an anchor within the core.

Claim 28

Dependent Claim 59 words

A method for providing a composite panel wall having a thermal break, as set forth in claim 24, comprising the further steps of: installing a first layer of insulation in contiguous juxtaposition to that facing sheet to which the dead man is fastened; foaming a second layer on insulation between the said first layer and the opposed facing sheet.

Claim 29

Dependent Claim 65 words

A method for providing a composite panel wall having a thermal break, as set forth in claim 25, comprising the further steps of: inserting a block of relatively rigid insulation between the head of the dead man and the opposed facing sheet to retain the first layer of insulation at or above the level of the head during foaming of said second layer of insulation.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1991-07-05	1992-01-04	1992-07-05	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1995-07-05	1996-01-04	1996-07-05	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1999-07-05	2000-01-04	2000-07-05	$7700.00	Window Closed / Lapsed

Thermal break panel

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