Claims Analysis
Total Claims: 20
Claim 1
Independent Claim
399 words
A multiple pane glass unit comprising an exterior glass sheet having spaced-apart horizontal and vertical edge portions an interior glass sheet having horizontal and vertical edge portions aligned with said horizontal and vertical edge portions of said portions of said exterior glass sheet, a horizontal head spacer located between aligned horizontal edge portions of said exterior and interior glass sheets, a horizontal sill spacer positioned between aligned horizontal edge portions of said glass sheets, a pair of vertical spacers positioned between aligned vertical edge portions of said exterior and interior glass sheets, said horizontal and vertical spacers being interconnected at their ends and being secured to the glass sheets at the edge portions thereof for spacing said glass sheets apart, said vertical spacers being constructed and arranged to provide structural support for the glass sheets against wind loads or the like, said vertical spacers including a first channel member extending along one pair of aligned vertical edge portions of the glass sheets and a second channel member extending along the other pair of aligned vertical edge portions of the glass sheets, said first channel member including a first leg portion which extends along the vertical edge portion of the associated exterior glass sheet and a second leg portion which extends along the vertical edge portion of the associated interior glass sheet, said second channel member including a first leg portion which extends along the vertical edge portion of said associated exterior glass sheet and a second leg portion which extends along the vertical edge portion of said associated interior glass sheet, said first and second channel members being mounted substantially entirely within the .interior of the spaced-apart glass sheets, and gasket means attached to said first leg portions of said first and second channel members for use in sealing the exterior vertical joint between adjacent glass units on installation thereof in abutting relation, said gasket means including a first gasket strip mounted on the first leg portion of said first channel member and a second gasket strip mounted on the first leg portion of the second channel member, said first and second gasket strips being arranged to contact one another along the vertical joints of side-abutting glass units to form a butt joint and being constructed and arranged to be substantially flush with the exterior glass sheets and to provide a weather-seal joint along the abutting vertical edges thereof.
Claim 2
Dependent Claim
399 words
A multiple pane glass unit comprising an exterior glass sheet having spaced-apart horizontal and vertical edge portions an interior glass sheet having horizontal and vertical edge portions aligned with said horizontal and vertical edge portions of said portions of said exterior glass sheet, a horizontal head spacer located between aligned horizontal edge portions of said exterior and interior glass sheets, a horizontal sill spacer positioned between aligned horizontal edge portions of said glass sheets, a pair of vertical spacers positioned between aligned vertical edge portions of said exterior and interior glass sheets, said horizontal and vertical spacers being interconnected at their ends and being secured to the glass sheets at the edge portions thereof for spacing said glass sheets apart, said vertical spacers being constructed and arranged to provide structural support for the glass sheets against wind loads or the like, said vertical spacers including a first channel member extending along one pair of aligned vertical edge portions of the glass sheets and a second channel member extending along the other pair of aligned vertical edge portions of the glass sheets, said first channel member including a first leg portion which extends along the vertical edge portion of the associated exterior glass sheet and a second leg portion which extends along the vertical edge portion of the associated interior glass sheet, said second channel member including a first leg portion which extends along the vertical edge portion of said associated exterior glass sheet and a second leg portion which extends along the vertical edge portion of said associated interior glass sheet, said first and second channel members being mounted substantially entirely within the .interior of the spaced-apart glass sheets, and gasket means attached to said first leg portions of said first and second channel members for use in sealing the exterior vertical joint between adjacent glass units on installation thereof in abutting relation, said gasket means including a first gasket strip mounted on the first leg portion of said first channel member and a second gasket strip mounted on the first leg portion of the second channel member, said first and second gasket strips being arranged to contact one another along the vertical joints of side-abutting glass units to form a butt joint and being constructed and arranged to be substantially flush with the exterior glass sheets and to provide a weather-seal joint along the abutting vertical edges thereof.
Claim 3
Dependent Claim
60 words
The unit of claim 1 wherein said first gasket has a hollow tubular construction and provides a convex exterior surface, and said second gasket strip comprises a solid strip which provides a concave exterior surface similar in curvature to that of the first gasket strip so that the first and second gasket strips mate together to form said weather-seal joint.
Claim 4
Dependent Claim
46 words
The unit according to claim 1 including means for sealing the adjacent vertical edges of the interior glass sheets of side-abutting glass units including a foam backer rod compressed between the second leg portions of said channel members in the installed side-abutting position of adjacent units.
Claim 5
Dependent Claim
38 words
The unit according to claim 3 wherein said means for sealing the adjacent vertical edges of the interior glass sheets includes a sealant filling the space between the vertical edges of the interior glass sheets of adjacent units.
Claim 6
Dependent Claim
27 words
The unit according to claim 1 wherein said vertical spacers are made of a sturdy metal construction and said gasket strips are made of a resilient material.
Claim 7
Dependent Claim
30 words
The unit according to claim 2 wherein said first gasket strip has a generally D-shaped cross-section and includes an interior rib which divides the interior thereof into two hollow portions.
Claim 8
Dependent Claim
47 words
The unit according to claim 1 wherein said first leg portions of said first and second channel members are provided with vertically extending key slots and each of said gasket strips is provided with a dart-shaped key adapted to be received and held in said key slots.
Claim 9
Dependent Claim
48 words
The unit according to claim 1 wherein one of said channel members is adapted for use at a corner joint, said channel member comprising a base portion extending between the spaced-apart glass sheets and spaced-apart first and second leg portions extending at an angle to the base portion.
Claim 10
Dependent Claim
33 words
The unit according to claim 8 wherein said angle at which said spaced-apart leg portions extend to said base portion is 45° whereby said channel member is adapted for forming a 90° corner.
Claim 11
Dependent Claim
68 words
A unit according to claim 9 wherein said first gasket strip which is mounted on said first leg portion of said one channel member comprises a straight portion having a dart key extending therefrom for receipt in a dart groove in said first leg portion, a projecting rib at a medial portion, and a triangular portion adjacent said rib portion having approximately the cross-section of a right triangle.
Claim 12
Dependent Claim
38 words
The unit according to claim 1 wherein said first and second channel members are U-shaped with said first and second leg portions extending at right angles with a base portion extending between the exterior and interior glass sheet.
Claim 13
Dependent Claim
51 words
The unit according to claim 11 wherein said first leg portion of said first and second channel members is provided with vertically extending grooves located to extend into the inwardly facing wall thereof, said gasket strips being provided with dart keys which are adapted to be received in said dart grooves.
Claim 14
Dependent Claim
44 words
The unit according to claim 11 wherein said first and second leg portions are provided with enlarged relief portions on their outer walls adjacent the inwardly facing surfaces of the glass sheets so as to provide a large space for the application of sealant.
Claim 15
Dependent Claim
17 words
The unit according to claim 12 wherein said enlarged relief portions are formed by stepped cut-away portions.
Claim 16
Dependent Claim
37 words
The unit according to claim 1 wherein said first gasket strip is a female member and said second gasket strip is a male member adapted to interlock with said female member to form an interlocking weatherseal joint.
Claim 17
Dependent Claim
97 words
The unit according to claim 1 wherein at least one of said horizontal spacers is comprised of a base portion and a cover portion snapped onto the base portion to form a box-like configuration, said cover having a pair of leg portions projecting from a straight wall portion thereof and provided with a projecting tip portion adapted to engage shoulder portions on said base, said tip portions and cooperating shoulder portions being formed with inclined camming surfaces so as to cause the legs to bend gradually and uniformly as the cover is snapped onto the base portion.
Claim 18
Independent Claim
395 words
The method of installing a plurality of multiple pane glass units in a vertically extending opening in a building or the like in side-abutting relation to form a butt-glazed joint, wherein each glass unit is comprised of exterior and interior glass sheets with a pair of horizontal spacer members located between aligned horizontal edge portions of said glass sheets and a pair of vertical spacers positioned between aligned vertical edge portions of said glass sheets, said horizontal and vertical spacers being interconnected at their ends and secured to the glass sheets for maintaining the glass sheets in spaced-apart relation, one of said vertical spacers including a first channel member extending along one pair of aligned vertical edge portions of the glass sheets and the other vertical spaces including a second channel member extending along the other pair of aligned vertical edge portions of the glass sheets, said first channel member including a first leg portion which extends along the vertical edge portion of the associated exterior glass sheet and a second leg portion which extends along the vertical edge portion of the associated interior sheet, and said second channel member including a first leg portion which extends along the vertical edge portion of said associated exterior glass sheet, comprising the steps of: preparing the bottom and head support for the glass units by mounting a sill frame and a head frame to the bottom and top horizontal edges of the building opening, attaching gasket means to the first leg portions of the first and second channel members of a pair of glass units, said gasket means including a first gasket strip mounted on the first leg portions of the first channel member of each of the glass units and a second gasket strip mounted on the first leg portions of the second channel member of each of said glass units, said first and second gasket strips being arranged to contact one another along the vertical joints of side-abutting glass units to form a buttjoint and being substantially flush with the exterior glass sheets to provide a weatherseal joint along the abutting vertical edges thereof, setting one of the glass units in position on said head and sill frame and positioning the same toward the previously installed glass unit so as to compress the adjacent gasket strips together so as to form a vertical weatherseal therebetween.
Claim 19
Independent Claim
395 words
The method of installing a plurality of multiple pane glass units in a vertically extending opening in a building or the like in side-abutting relation to form a butt-glazed joint, wherein each glass unit is comprised of exterior and interior glass sheets with a pair of horizontal spacer members located between aligned horizontal edge portions of said glass sheets and a pair of vertical spacers positioned between aligned vertical edge portions of said glass sheets, said horizontal and vertical spacers being interconnected at their ends and secured to the glass sheets for maintaining the glass sheets in spaced-apart relation, one of said vertical spacers including a first channel member extending along one pair of aligned vertical edge portions of the glass sheets and the other vertical spaces including a second channel member extending along the other pair of aligned vertical edge portions of the glass sheets, said first channel member including a first leg portion which extends along the vertical edge portion of the associated exterior glass sheet and a second leg portion which extends along the vertical edge portion of the associated interior sheet, and said second channel member including a first leg portion which extends along the vertical edge portion of said associated exterior glass sheet, comprising the steps of: preparing the bottom and head support for the glass units by mounting a sill frame and a head frame to the bottom and top horizontal edges of the building opening, attaching gasket means to the first leg portions of the first and second channel members of a pair of glass units, said gasket means including a first gasket strip mounted on the first leg portions of the first channel member of each of the glass units and a second gasket strip mounted on the first leg portions of the second channel member of each of said glass units, said first and second gasket strips being arranged to contact one another along the vertical joints of side-abutting glass units to form a buttjoint and being substantially flush with the exterior glass sheets to provide a weatherseal joint along the abutting vertical edges thereof, setting one of the glass units in position on said head and sill frame and positioning the same toward the previously installed glass unit so as to compress the adjacent gasket strips together so as to form a vertical weatherseal therebetween.
Claim 20
Dependent Claim
68 words
The method according to claim 17 including the subsequent step of providing a vertical seal between the adjacent vertical edges of the second leg portions of said first and second channel members and applying a seal to the vertical channel space formed between opposed vertical edges of the interior glass sheets of said glass units so as to seal off the interior part of the abutting glass units.