US4831807A — Profile open/fold-up truss

Claim 1

Independent Claim 98 words

An openable/collapsible truss, comprising; a collapsible roof member having an a floor beam horizontally oriented and vertically spaced from said collapsible roof member; a pair of horizontally spaced, vertically oriented wall studs, each wall stud comprising top and bottom half studs, said top half stud being pivotally connected to said chord of said collapsible roof member and said bottom half stud being pivotally connected to said floor beam; and hinge means for rotatively connecting said top and bottom half studs such that said truss may be arranged in a collapsed, folded-up position or in an open, unfolded position.

Claim 2

Dependent Claim 98 words

An openable/collapsible truss, comprising; a collapsible roof member having an a floor beam horizontally oriented and vertically spaced from said collapsible roof member; a pair of horizontally spaced, vertically oriented wall studs, each wall stud comprising top and bottom half studs, said top half stud being pivotally connected to said chord of said collapsible roof member and said bottom half stud being pivotally connected to said floor beam; and hinge means for rotatively connecting said top and bottom half studs such that said truss may be arranged in a collapsed, folded-up position or in an open, unfolded position.

Claim 3

Dependent Claim 40 words

The truss according to claim 1, wherein said top and bottom half studs are arranged perpendicular to said floor beam, said top half studs being directly above and in contact with said bottom half studs, in said open, unfolded position.

Claim 4

Dependent Claim 34 words

The truss according to claim 1, wherein said top and bottom half studs are arranged parallel to said floor beam, said top half stud is adjacent said bottom half stud, in said fold-up position.

Claim 5

Dependent Claim 16 words

The truss according to claim 1, further comprising foundation studs pivotably connected to said floor beam.

Claim 6

Dependent Claim 89 words

The truss according to claim 1, further comprising; at least one additional floor beam; another pair of wall studs corresponding to said each additional floor beam, each wall stud comprising top and bottom half studs, said top half stud being connected to said floor beam and said bottom half stud being pivotably connected to said one additional floor beam; and additional hinge means for rotatively connecting said top and bottom half studs such that said truss may be arranged in said fold-up position or in said open, unfolded position.

Claim 7

Dependent Claim 71 words

The truss according to claim 1, wherein said collapsible roof member comprises, a joist member; rafter members pivotably connected to opposite ends of said joist members; vertical support members pivotably connected to at least one of said rafter members and said joist member; and diagonal support members pivotably connected to said joist member wherein said collapsible roof member may be arranged in said fold-up position or in said open, unfolded position.

Claim 8

Dependent Claim 29 words

The truss according to claim 6, wherein said joist member rafter members, and vertical and diagonal support members are arranged parallel to said floor beam in said fold-up position.

Claim 9

Dependent Claim 107 words

The truss according to claim 1, wherein said studs have an outside surface extending longitudinally thereto and a butt end at one end thereof, and wherein said hinge means comprises; a connector link pivotably connecting said top and bottom half studs; and first and second tension interface straps, opposite ends of said first interface straps being attached to said outside surface of said top half studs and to said butt end of said bottom half studs. respectively, and opposite ends of said second interface straps being attached to said outside surface of said bottom half studs and to said butt end of said top half studs, respectively.

Claim 10

Dependent Claim 23 words

The truss according to claim 8, wherein said first and second interface straps are arranged on opposite lateral sides of said connector link.

Claim 11

Dependent Claim 61 words

The truss according to claim 9, wherein said top and bottom half studs are rotatable from an unfolded position, where the outside surfaces of said top and bottom half studs are abutting to a folded position 180° from said unfolded position, where the outside surface of said top half studs is continuous with the outside surface of said bottom half stud.

Claim 12

Dependent Claim 58 words

The truss according to claim 9, wherein a portion of a surface of said studs over which said interface straps pass is rounded such that one face of respective interface straps unwraps from the rounded surface of respective studs while the opposite face of said respective interface straps simultaneously wraps around the rounded surface of respective opposite studs.

Claim 13

Dependent Claim 109 words

For use in a open/fold-up truss, a wall stud comprising: top and bottom half studs, said studs having an outside surface running longitudinally thereto and a butt end at one end thereof; a connector link pivotably connecting said top and bottom half studs; and first and second tension interface straps. opposite ends of said first interface strap being attached to said outside surface of said top half stud and to said butt end of said bottom half stud. respectively, and opposite end of said second interface strap being attached to said outside surface of said bottom half stud and to said butt end of said top half stud respectively.

Claim 14

Dependent Claim 109 words

For use in a open/fold-up truss, a wall stud comprising: top and bottom half studs, said studs having an outside surface running longitudinally thereto and a butt end at one end thereof; a connector link pivotably connecting said top and bottom half studs; and first and second tension interface straps. opposite ends of said first interface strap being attached to said outside surface of said top half stud and to said butt end of said bottom half stud. respectively, and opposite end of said second interface strap being attached to said outside surface of said bottom half stud and to said butt end of said top half stud respectively.

Claim 15

Dependent Claim 24 words

The wall stud according to claim 12, wherein said first and second interface straps are arranged on opposite lateral sides of said connector link.

Claim 16

Dependent Claim 62 words

The wall stud according to claim 13, wherein said top and bottom half studs are rotatable from an unfolded position, where the outside surfaces of said top and bottom half studs are abutting, to a folded position, 180° from said unfolded position, where the outside surface of said top half stud is continuous with the outside surface of said bottom half stud.

Claim 17

Dependent Claim 59 words

The wall stud according to claim 14, wherein a portion of said surfaces of said studs over which said interface straps pass is rounded such that one face of respective interface straps unwraps from the rounded surface of respective studs while the opposite face of said respective interface straps simultaneously wraps around the rounded surface of respective opposite studs.

Claim 18

Dependent Claim 132 words

A collapsible roof member for an open/fold-up truss comprising: a joist member; first and second rafter members, one end of each of said first and second rafter member being pivotably connected to respective opposite ends of said joist member; a third rafter member pivotably connected at one end thereof to another end of said first rafter member; first, second and third vertical support members said first and second vertical support members being pivotably connected to said first and second rafter members, respectively, and said third vertical support member being pivotably connected to a center portion of said joist member; and first and second diagonal support members pivotably connected to said center portion of said joist member, wherein said fold-up roof member can be arranged in a fold-up position or an open position.

Claim 19

Dependent Claim 132 words

A collapsible roof member for an open/fold-up truss comprising: a joist member; first and second rafter members, one end of each of said first and second rafter member being pivotably connected to respective opposite ends of said joist member; a third rafter member pivotably connected at one end thereof to another end of said first rafter member; first, second and third vertical support members said first and second vertical support members being pivotably connected to said first and second rafter members, respectively, and said third vertical support member being pivotably connected to a center portion of said joist member; and first and second diagonal support members pivotably connected to said center portion of said joist member, wherein said fold-up roof member can be arranged in a fold-up position or an open position.

Claim 20

Dependent Claim 34 words

The collapsible roof member for an open/fold-up truss according to claim 16, wherein said rafter members, and vertical and diagonal support members are arranged substantially parallel to said joist member in said fold-up position.

Claim 21

Dependent Claim 152 words

A hinge for rotatably connecting a first member and a second member wherein each of said first and second members has a surface running longitudinally thereto and a butt end at one end thereof, and wherein each of said first and second members has a hollowed portion at the butt end thereof, said hinge comprising, a connector link having opposite ends provided in respective hollowed portions of each of said first and second members; first and second connector pins for pivotably connecting said connector link to said first and second members, respectively; and first and second tension interface straps, opposite ends of said first interface strap being attached to said surface of said first member and to said butt end of said second member, respectively, and opposite ends of said second interface strap being attached to said surface of said second member and to said butt end of said first member respectively.

Claim 22

Dependent Claim 152 words

A hinge for rotatably connecting a first member and a second member wherein each of said first and second members has a surface running longitudinally thereto and a butt end at one end thereof, and wherein each of said first and second members has a hollowed portion at the butt end thereof, said hinge comprising, a connector link having opposite ends provided in respective hollowed portions of each of said first and second members; first and second connector pins for pivotably connecting said connector link to said first and second members, respectively; and first and second tension interface straps, opposite ends of said first interface strap being attached to said surface of said first member and to said butt end of said second member, respectively, and opposite ends of said second interface strap being attached to said surface of said second member and to said butt end of said first member respectively.

Claim 23

Dependent Claim 29 words

A hinge according to claim 18, wherein said first and second members are top and bottom half studs, respectively of a wall stud for use in an open/fold-up truss.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1992-05-22	1992-11-21	1993-05-23	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1996-05-22	1996-11-21	1997-05-23	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2000-05-22	2000-11-21	2001-05-23	$7700.00	Window Closed / Lapsed

Profile open/fold-up truss

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