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US4285182A Expired / Lapsed US ⏱️ 0.0 years remaining

Concealed fastener panel construction and method of installation

Assignee: Braden Steel Corp
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Filing: 1979-04-05
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Granted: 1981-08-25
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Expires: 1999-04-05
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Abstract

Abstract A panel construction for roofs and walls of buildings incorporates holding clips secured to supporting roof purlins in overlying relation to locator strips which are installed preliminarily to establish the spacing of the clips. After the locating strips are positioned, the clips are temporarily located by interfitting portions of the strips and clips, whereafter permanent fasteners are extended through the clips and strips and into the supporting structural element. The clips are double bent sheet metal elements having integral latch-type retaining portions. The panels, of sheet material, have hollow upstanding dovetailed latching ribs extending longitudinally of medial areas thereof, and complemental partial latching rib portions along their longitudinal edges and which interlock in sealed engagement with the complemental partial rib portions of adjacent panels to define dovetailed latching ribs at the joints of the adjoining panels. The latching ribs are shaped to conform to the retaining portions of the clips and during assembly are snapped into latched relation with the clips by pressing on the ribbed portions of the panels.

Inventors

  • 👤 Kenneth N. Dinges

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 11:50
CPC Classifications
E; E04; E04D; E04D3/00; E04D3/36; E04D3/361; E04D3/363

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 166 words
Securing means for the panels of a building panel structure comprising elongated relatively thin flat locating strips having coupling portions at their ends for assembling a plurality of such strips to a desired length, said strips being adapted to be installed in end to end relation lengthwise upon an elongated building frmae member, clip locating portions on surface portions of said strips which remain exposed when the strips are so installed, said clip locating portions being arranged at standardized longitudinally spaced distances, panel holding clips having base portions for attaching the same to supporting structure, additional locating portions on said base portions adapted to interfit with said clip locating portions on the locating strips, fastener-receiving portions on the base portions adapted for securance to an underlying building frame member by fastening means extending through such base portions and through the underlying locating strips and into the building frame member, and flexible latching means on said clips adapted for interengagement with coacting latching means on overlying panels.
Claim 2
Dependent Claim 166 words
Securing means for the panels of a building panel structure comprising elongated relatively thin flat locating strips having coupling portions at their ends for assembling a plurality of such strips to a desired length, said strips being adapted to be installed in end to end relation lengthwise upon an elongated building frmae member, clip locating portions on surface portions of said strips which remain exposed when the strips are so installed, said clip locating portions being arranged at standardized longitudinally spaced distances, panel holding clips having base portions for attaching the same to supporting structure, additional locating portions on said base portions adapted to interfit with said clip locating portions on the locating strips, fastener-receiving portions on the base portions adapted for securance to an underlying building frame member by fastening means extending through such base portions and through the underlying locating strips and into the building frame member, and flexible latching means on said clips adapted for interengagement with coacting latching means on overlying panels.
Claim 3
Dependent Claim 140 words
Securing means as defined in claim 1 wherein each of said clips comprises a sheet metal member having an upstanding frame portion of inverted U-section defined by a top wall and substantially flat side walls, base flanges extending laterally from the lower extremities of said side walls and defining said base portions, and a pair of integral flexible latching arm portions, each of said latching arm portions being biased to and normally standing in a position extending angularly outwardly and downwardly from one of said side walls, said latching arm portions being pierced from said side walls, integral continuation latching arm portions extending inwardly and downwardly from the first mentioned latching arm portions, and coacting abutment means on said arm portions and side walls limiting outward movement of said continuation latching arm portions in directions away from said side walls.
Claim 4
Dependent Claim 49 words
Means as defined in claim 2 wherein said continuation latching arm portions extend inwardly through said side walls, said means limiting outward movement comprising abutments on each of said continuation latching arm portions in the space between the side walls underlapping coacting abutment portions carried by the side walls.
Claim 5
Dependent Claim 54 words
Means as defined in claim 2 wherein each of said continuation latching arm portions extends inwardly through the side wall, and lug portions on said continuation latching arm portions underhanging the side wall and engageable with the inner surfaces of the side walls to limit outward and upward movement of the latching arm portions.
Claim 6
Dependent Claim 129 words
A panel holding clip construction comprising a sheet metal member having an upstanding frame portion of generally inverted U-section defined by a top wall and side walls, base flanges extending laterally from the lower extremities of said side walls, a head including a pair of integral flexible latching arm portions, each of said latching arm portions being biased to and normally standing in a position extending angularly outwardly and downwardly from one of said side walls, said latching arm portions being pierced from said side walls, integral continuation latching arm portions extending inwardly and downwardly from the first mentioned latching arm portions, and abutment means on said side walls and latching arm portions limiting outward movement of said continuation latching arm portions in directions away from said side walls.
Claim 7
Dependent Claim 129 words
A panel holding clip construction comprising a sheet metal member having an upstanding frame portion of generally inverted U-section defined by a top wall and side walls, base flanges extending laterally from the lower extremities of said side walls, a head including a pair of integral flexible latching arm portions, each of said latching arm portions being biased to and normally standing in a position extending angularly outwardly and downwardly from one of said side walls, said latching arm portions being pierced from said side walls, integral continuation latching arm portions extending inwardly and downwardly from the first mentioned latching arm portions, and abutment means on said side walls and latching arm portions limiting outward movement of said continuation latching arm portions in directions away from said side walls.
Claim 8
Dependent Claim 35 words
A construction as defined in claim 5 wherein said abutment means limiting outward movement comprises an abutment on each of said continuation latching arm portions underlapping a coacting abutment portion carried by the side wall.
Claim 9
Dependent Claim 57 words
Means as defined in claim 5 wherein each of said continuation latching arm portions extends inwardly through the side wall, said abutment means including lug portions on said continuation latching arm portions underhanging the side wall and engageable with the inner surfaces of the side walls to limit outward and upward movement of the latching arm portions.
Claim 10
Dependent Claim 109 words
A holding clip for building panels and the like comprising a sheet metal member having a base portion adapted to be attached to supporting structure and having a retaining head of generally mushroom-shaped cross section defined by oppositely laterally protruding latching portions which are resiliently inwardly deflectable toward each other and which extend along lines parallel to each other, each said latching portion comprising a first leg extending outwardly from said clip and an integrally formed second leg extending inwardly toward said clip, said legs joining one another along a generally straight line of intersection, the lines of intersection of both latching portions being generally parallel to one another.
Claim 11
Dependent Claim 109 words
A holding clip for building panels and the like comprising a sheet metal member having a base portion adapted to be attached to supporting structure and having a retaining head of generally mushroom-shaped cross section defined by oppositely laterally protruding latching portions which are resiliently inwardly deflectable toward each other and which extend along lines parallel to each other, each said latching portion comprising a first leg extending outwardly from said clip and an integrally formed second leg extending inwardly toward said clip, said legs joining one another along a generally straight line of intersection, the lines of intersection of both latching portions being generally parallel to one another.
Claim 12
Dependent Claim 57 words
In combination with the clip of claim 8, a building panel of sheet form having an integral impervious upstanding rib defining a channel having top and side walls and adapted to over-engage a plurality of said panel holding clips, said channel having reentrant wall portions interengageable with said latching portions on such clips to be retained thereby.
Claim 13
Dependent Claim 63 words
Means as defined in claim 9 wherein each of said ribs has wall diverging angularly outwardly and downwardly from the top wall above and integral with said reentrant wall portions, and rediverging walls below said reentrant wall portions, the rediverging walls being adapted to deflect inwardly said latching portions of the head, the reentrant wall portions being proportioned to underlie said latching portions.
Claim 14
Dependent Claim 123 words
Means for securing panel elements to elongated building frame members comprising elongated relatively thin flat locating strips having coupling portions at their ends for assembling a plurality of such strips to a desired length, said strips being adapted to be installed lengthwise in end to end coupled relation upon a building frame member, clip locating portions on surface portions of said strips which remain exposed when the strips are so installed, said clip locating portions being arranged at standardized longitudinally space distance, whereby panel holding clips may be located on frame members and secured thereto in overlying relation to such strips, to enable retention of panel elements upon the frame member, said locating strips being formed of material having relatively low heat conductivity.
Claim 15
Dependent Claim 123 words
Means for securing panel elements to elongated building frame members comprising elongated relatively thin flat locating strips having coupling portions at their ends for assembling a plurality of such strips to a desired length, said strips being adapted to be installed lengthwise in end to end coupled relation upon a building frame member, clip locating portions on surface portions of said strips which remain exposed when the strips are so installed, said clip locating portions being arranged at standardized longitudinally space distance, whereby panel holding clips may be located on frame members and secured thereto in overlying relation to such strips, to enable retention of panel elements upon the frame member, said locating strips being formed of material having relatively low heat conductivity.
Claim 16
Dependent Claim 91 words
A panel holding clip construction comprising a sheet metal member having an upstanding frame portion of generally inverted U-section defined by a top wall and side walls, a base flange extending laterally from the lower extremities of one of said side walls, a head including a pair of integral flexible latching arm portions, each of said latching arm portions normally standing in a position extending angularly outwardly from one of said side walls, and limit means integral with said clip for limiting the maximum outward deflection of said latching arm portions.
Claim 17
Dependent Claim 91 words
A panel holding clip construction comprising a sheet metal member having an upstanding frame portion of generally inverted U-section defined by a top wall and side walls, a base flange extending laterally from the lower extremities of one of said side walls, a head including a pair of integral flexible latching arm portions, each of said latching arm portions normally standing in a position extending angularly outwardly from one of said side walls, and limit means integral with said clip for limiting the maximum outward deflection of said latching arm portions.
Claim 18
Dependent Claim 43 words
A construction as defined in claim 12, including integral continuation latching arm portions extending inwardly and downwardly from the first mentioned latching arm portions, said limit means limiting outward movement of said continuation latching arm portions in directions away from said side walls.
Claim 19
Dependent Claim 23 words
A construction as defined in claim 13, wherein said latching arm portions and continuation latching arm portions are pierced from said side walls.
Claim 20
Dependent Claim 32 words
A construction as defined in claim 13, wherein said limit means comprises an abutment on each of said continuation latching arm portions underlapping a coacting abutment portion carried by the side wall.
Claim 21
Independent Claim 264 words
The method of attaching to the elongated structural elements of a building or the like a panel having latchable retaining portions on its under surface, said latchable retaining portions including downwardly opening hollow ribs of generally mushroom-shaped cross section extending longitudinally of a medial portion of each panel, and also including partial ribs of corresponding cross section on the edges of each panel and which are interfittable with cooperating partial ribs of adjacent panels to define complete ribs of like cross section, which method comprises: positioning lengthwise on each such structural element an elongated locating strip; securing a latching type panel holding clip to each such structural element in overlying relation to the locating strip to fasten both the clip and the strip to the structural element; forcing latchable retaining portions on the panel into latched holding engagement with the underlying panel holding clips by pressure exerted on the top surface of the panel; attaching additional locating strips to end portions of the previously installed strips to form extention of the latter lying on and along such structural elements; securing additional panel holding clips to the structural elements in overlying relation to said additional locating strips; placing a second panel over such additional clips with the partial rib on the edge of the second panel interfitted with a partial rib on the first mentioned panel; and thereafter forcing the rib defined by said interfitted partial ribs, and said medial rib of the second panel, into holding engagement with the underlying panel holding clips by pressure on top surfaces of the panels in like fashion.
Claim 22
Independent Claim 264 words
The method of attaching to the elongated structural elements of a building or the like a panel having latchable retaining portions on its under surface, said latchable retaining portions including downwardly opening hollow ribs of generally mushroom-shaped cross section extending longitudinally of a medial portion of each panel, and also including partial ribs of corresponding cross section on the edges of each panel and which are interfittable with cooperating partial ribs of adjacent panels to define complete ribs of like cross section, which method comprises: positioning lengthwise on each such structural element an elongated locating strip; securing a latching type panel holding clip to each such structural element in overlying relation to the locating strip to fasten both the clip and the strip to the structural element; forcing latchable retaining portions on the panel into latched holding engagement with the underlying panel holding clips by pressure exerted on the top surface of the panel; attaching additional locating strips to end portions of the previously installed strips to form extention of the latter lying on and along such structural elements; securing additional panel holding clips to the structural elements in overlying relation to said additional locating strips; placing a second panel over such additional clips with the partial rib on the edge of the second panel interfitted with a partial rib on the first mentioned panel; and thereafter forcing the rib defined by said interfitted partial ribs, and said medial rib of the second panel, into holding engagement with the underlying panel holding clips by pressure on top surfaces of the panels in like fashion.

References Cited (Backward Citations)

US1714682A Cited
US2232510A Cited
US2295444A Cited
US2653686A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-08-24 1985-02-23 1985-08-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-08-24 1989-02-23 1989-08-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-08-24 1993-02-23 1993-08-25 $7700.00 Window Closed / Lapsed

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