Skylight system

Claim 2

A skylight system comprising; a rigid structural framework having a plurality of rafters, a plurality of purlins, means supporting the rafters in a generally parallel spacing with individual purlins extending between adjacently spaced rafters, and means retaining the purlins in fixed position relative to the rafters, glazing panels, and means for securing the glazing panels intermediate the rafters and purlins, said rafters having opposite side upright walls forming elongate condensation gutters on both sides of a rafter, said purlins adapted to rest at an end on the upright wall of the rafter, said retaining means comprising a locating means disposed at the intersection with the purlins and including means for engaging with the purlins to position and interlock the purlins in the proper position relative to the rafters and means separable from the rafter for securing the locating means to the rafter.

Claim 3

A skylight system as set forth in claim 1 wherein the rafters are of extruded metal construction, are hollow and have a centrally disposed glazing support flange extending above the condensation gutters.

Claim 4

A skylight system as set forth in claim 2 including an elongated gasket arranged between the flange support surface of the rafter and the glazing panel.

Claim 5

A skylight system as set forth in claim 3 wherein the top surface of the glazing support flange has an elongated groove to receive the locating means, said locating means being held to the rafter by a bolt secured to the rafter.

Claim 6

A skylight system as set forth in claim 4 wherein the locating means comprises a locating clip which is cross-shaped having a first set of legs in line and received in the elongated groove of the rafter, and a second set of legs also in line but extending orthogonally to the first set of legs and received in elongated grooves in respective purlins.

Claim 7

A skylight system as described in claim 5 wherein both purlins and rafters also have elongate channels for receiving gaskets for sealing between the rafters and purlins and the glazing panels.

Claim 8

A skylight system as described in claim 2 including a shoulder on the flange to prevent the purlin end from blocking water passage from the purlin gutter to rafter gutter.

Claim 9

A skylight system as described in claim 1 wherein the locating means comprises a locating clip which is cross-shaped having a first set of legs in line and coupled to the rafter and a second set of legs also in line but extending orthogonally to the first set of legs and coupled to the adjacent purlins, one leg of the second set coupled to one purlin and the other leg of the second set coupled to the adjacent purlin.

Claim 10

A skylight system as described in claim 8 wherein the rafters and purlins each having an elongated groove for receiving respective sets of legs of the locating clip.

Claim 11

A skylight system as described in claim 1 wherein the rafter has a transverse channel at a position therealong where the purlin is to be located with the locating means extending through the transverse channel to interlock at opposite ends with adjacent purlins on either side of the rafter.

Claim 12

A skylight system as described in claim 1 wherein the purlins each have a length on the order of the spacing between rafters, are of an extruded metal construction, and have a centrally disposed glazing support flange.

Claim 13

A skylight system as described in claim 11 wherein the purlins are of generally I-shape having a lower condensation gutter and the glazing support flange at the top thereof.

Claim 14

A skylight system as described in claim 12 including an elongated gasket arranged between the flange support surface of the purlin and the glazing panel.

Claim 15

A skylight system as described in claim 13 wherein the top surface of the glazing support flange has an elongated groove to receive the locating means.

Claim 16

A skylight system as described in claim 11 wherein the rafters are of extruded metal construction, are hollow and also have a centrally disposed glazing support flange extending above the rafter condensation gutters.

Claim 17

A skylight system as described in claim 1 wherein the glazing panels are single panels.

Claim 18

A skylight system as described in claim 1 wherein the glazing panels are double panels.

Claim 19

A skylight system as described in claim 1 including stop means between adjacent glazing panels.

Claim 20

A skylight system comprising; a rigid structural framework having a plurality of rafters, a plurality of purlins, means supporting the rafters in a generally parallel spacing with individual purlins extending between adjacently spaced rafters, and means retaining the purlins in fixed position relative to the rafters, glazing panels, and means for securing the glazing panels intermediate the rafters and purlins, said rafters having opposite side upright walls forming elongate condensation gutters on both sides of a rafter, said purlins adapted to rest at an end on the upright wall of the rafter, said retaining means comprising a locating clip held to the rafter at the intersecton with the purlins and engaged with the purlins to position and interlock the purlins in the proper position relative to the rafters, said rafters being of extruded metal construction, being hollow and having a centrally disposed glazing support flange extending above the condensation gutters, an elongated gasket arranged between the flange support surface of the rafter and the glazing panel, the top surface of the glazing support flange having an elongated groove to receive the locating clip, said locating clip being held to the rafter by a bolt secured to the rafter.

Claim 21

A skylight system comprising; a rigid structural framework having a plurality of rafters, a plurality of purlins, means supporting the rafters in a generally parallel spacing with individual purlins extending between adjacently spaced rafters, and means retaining the purlins in fixed position relative to the rafters, glazing panels, and means for securing the glazing panels intermediate the rafters and purlins, said rafters having opposite side upright walls forming elongate condensation gutters on both sides of a rafter, said purlins adapted to rest at an end on the upright wall of the rafter, said retaining means comprising a locating clip held to the rafter at the intersecton with the purlins and engaged with the purlins to position and interlock the purlins in the proper position relative to the rafters, said rafters being of extruded metal construction, being hollow and having a centrally disposed glazing support flange extending above the condensation gutters, an elongated gasket arranged between the flange support surface of the rafter and the glazing panel, the top surface of the glazing support flange having an elongated groove to receive the locating clip, said locating clip being held to the rafter by a bolt secured to the rafter.

Claim 22

A skylight system as set forth in claim 19 wherein the locating clip is cross-shaped having a first set of legs in line and received in the elongated groove of the rafter, and a second set of legs also in line but extending orthogonally to the first set of legs and received in elongated grooves in respective purlins ends.

Claim 23

A skylight system as set forth in claim 20 wherein both purlins and rafters also have elongated channels for receiving gaskets for sealing between the rafters and purlins and the glazing panels.

Claim 24

A skylight system comprising; a rigid structural framework having a plurality of rafters, a plurality of purlins, means supporting the rafters in a generally parallel spacing with individual purlins extending between adjacently spaced rafters, and means retaining the purlins in fixed position relative to the rafters, glazing panels, and means for securing the glazing panels intermediate the rafters and purlins, said rafters having opposite side upright walls forming elongate condensation gutters on both sides of a rafter, said purlins adapted to rest at an end on the upright wall of the rafter, said retaining means comprising a locating clip held to the rafter at the intersecton with the purlins and engaged with the purlins to position and interlock the purlins in the proper position relative to the rafters, said locating clip being cross-shaped having a first set of legs in line and coupled to the rafter and a second set of legs also in line but extending orthogonally to the first set of legs and coupled to the adjacent purlins, one leg of the second set coupled to one purlin and the other leg of the second set coupled to the adjacent purlin.

Claim 25

A skylight system comprising; a rigid structural framework having a plurality of rafters, a plurality of purlins, means supporting the rafters in a generally parallel spacing with individual purlins extending between adjacently spaced rafters, and means retaining the purlins in fixed position relative to the rafters, glazing panels, and means for securing the glazing panels intermediate the rafters and purlins, said rafters having opposite side upright walls forming elongate condensation gutters on both sides of a rafter, said purlins adapted to rest at an end on the upright wall of the rafter, said retaining means comprising a locating clip held to the rafter at the intersecton with the purlins and engaged with the purlins to position and interlock the purlins in the proper position relative to the rafters, said locating clip being cross-shaped having a first set of legs in line and coupled to the rafter and a second set of legs also in line but extending orthogonally to the first set of legs and coupled to the adjacent purlins, one leg of the second set coupled to one purlin and the other leg of the second set coupled to the adjacent purlin.

Claim 26

A skylight system as described in claim 22 wherein the rafters and purlins each have elongated groove for receiving respective sets of legs of the locating clip.

Claim 27

A skylight system as set forth in claim 1 wherein said locating means has first means received by said rafter and second means extending substantially orthogonally to the first means and received by both adjacent purlins.