Coping or fascia assembly for building roof

Information

  • Patent Grant
  • 6786018
  • Patent Number
    6,786,018
  • Date Filed
    Wednesday, December 26, 2001
    22 years ago
  • Date Issued
    Tuesday, September 7, 2004
    19 years ago
Abstract
A coping or fascia assembly for a flat or raised building roof edge, parapet wall, cant dam, gravel stop or the like resiliently maintains the coping or fascia assembly in a tight-fitting interlocking installation and has a locator member beneath the coping or fascia cap for maintaining at least a portion of the outer coping cap in a predetermined cross-sectional shape and in an accurate alignment between adjacent sections of the coping cap. The locator member has a free-floating side edge in order to allow it to yield during installation of the coping or fascia cap. The preferred triangular locator member is generally symmetrical with respect to a line normal to the face of the wall, dam stop or other raised roof protrusion. The coping assembly is quicker, easier, and less costly to install than prior such structures and provides enhanced protection for interior or underlying components or structures.
Description




BACKGROUND AND SUMMARY OF THE INVENTION




The present invention relates generally to fascia, coping, cover or cap assemblies for covering a parapet wall, cant dam, gravel stop, or other raised upward protrusion extending along the edge or other area of a building roof, as well as to flat roof edges or to free-standing or other types of walls. More specifically, the present invention relates to such coping or cover assemblies having arrangements for resiliently maintaining the coping or cover assembly in a tight-fitting installation and having a locator member for maintaining at least a portion of the outer coping or cover cap in a predetermined cross-sectional shape and accurately aligned between adjacent sections of the coping or cover cap.




Various fascia, coping, cap or cover assemblies for flat roof edges, free-standing walls, parapet walls, cant dams, gravel stops, or other such raised protrusions from a building roof have long been provided in the prior art. However, most of such prior coping or cover assemblies have suffered from the same disadvantages of being relatively time-consuming, difficult and costly to install, as well as often being unacceptably misaligned at joints between adjacent end-to-end coping or cover sections. Such misalignment is not only unattractive aesthetically, but it can also result in unacceptable amounts of wind or water being admitted to the interior of the coping or cover assembly structures, thus exposing the structures as well as the roof edges, walls, cants or stops to potential damage. In addition, many of such prior coping or cover arrangements have lacked a sufficiently tight-fitting installation such that sagging or rattling can occur.




Accordingly, the present invention seeks to overcome the above-mentioned disadvantages of the prior art fascia, coping or cover systems by providing a fascia, coping, cap or cover, and its underlying structure, that is quicker, easier, and less costly to install. In addition, the present invention provides a tight-fitting assembly with greatly improved alignment between adjacent coping or cover cap sections resulting in a smoother and more pleasing aesthetic appearance, as well as enhanced protection for interior or underlying components or structures.




A fascia, coping, cover, or roof edge assembly according to the present invention preferably includes a cover cleat for fixed securement to a flat roof edge or a raised protrusion, either free-standing or protruding from the building roof, having an upper edge or protrusion surface, an outer edge or protrusion face extending generally downwardly from one side of the upper protrusion surface and an inner edge or protrusion face extending from an opposite, inner side of the upper protrusion face. The cover cleat preferably includes an upper cleat portion extending along or adjacent to the edge or protrusion upper surface, an outer cleat portion extending downwardly at or adjacent the outer edge or protrusion face from an outer side of the upper cleat portion, and an inner cleat portion extending along or adjacent to the inner protrusion face from an opposite, inner side of the upper cleat portion. A coping or cover cap has an upper cap portion, an outer cap portion extending generally downwardly from an outer side of the upper cap portion and an inner cap portion extending from an opposite, inner side of the upper cap portion. The outer and inner cap portions are secured to the respective outer and inner cleat portions, preferably by way of generally hook-shaped cap portion edges that allow for snap-on installation onto the outer and inner cleat portions.




A spring clip may be secured to the coping or cover cleat and is disposed between the cleat and at least a portion of the coping or cover cap, with the spring clip having at least one resilient spring clip protrusion resiliently engaging a portion of the underside of the coping or cover cap for maintaining a resiliently-biased tight-fitting assembly. A coping or cover locator is also provided and is preferably secured (at least along one side edge) to the cleat between the cleat and the coping or cover cap. The locator protrudes from the cleat to engage a portion of the underside of the coping or cover cap in order to space such portion of the coping or cover cap a predetermined, generally fixed distance from the cleat. The locator also maintains at least a portion of the coping or cover cap in a predetermined cross-sectional shape. In one preferred embodiment of the invention, the locator has one side edge that is free-floating in order to allow the locator to resiliently yield and better facilitate the installation of the coping or cover cap while still performing its locating and support functions for the coping or cover cap.




Such coping or cover cleats and coping or cover caps according to the present invention are typically in longitudinally-extending sections of the predetermined length. In installations where more than one section is required, the coping or cover cap sections serially and abuttingly engage one another along the roof edge or the raised protrusion on the building roof. In such installations, the present invention provides a joint cover disposed between the underside of adjacent coping or cover cap sections and the locator at the abutting engagement of adjacent coping or cover cap sections. The joint cover is preferably of substantially the same lateral cross-sectional configuration as the coping or cover cap. Thus the locator, which is preferably of a configuration that is symmetrical with respect to a line normal to the adjacent surface of the building structure or raised roof protrusion, provides additional strength for the joint as well as working in conjunction with the joint cover to maintain the abutting ends of the adjacent coping or cover cap sections in proper alignment with one another and to minimize entrainment of wind or water.




Although the various components of the embodiments described below are preferably fabricated of sheet metal, such as galvanized steel, for example, other sheet or even molded materials can also be used. Also, the tab-locking arrangements discussed below are generally interchangeable with driven or threaded fasteners or various welding attachments.




Additional objects, advantages, and features of the present invention will become apparent from the following description and the appended claims, taken in conjunction with the accompanying drawings.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a partial, detailed perspective view of a portion of a coping assembly according to the present invention installed upon an exemplary parapet wall.





FIG. 2

is a lateral cross-sectional view, taken generally along line


2





2


of FIG.


1


.





FIG. 3

is a perspective view of a portion of the coping cap locator member of

FIGS. 1 and 2

.





FIG. 4

is a perspective view of the spring clip member of

FIGS. 1 and 2

.





FIGS. 5 through 10

are illustrative diagrammatic lateral cross-sectional views of various alternative embodiments of a coping assembly according to the present invention, all of which can to be used in conjunction with a coping cap of the same or similar general configuration as that of

FIGS. 1 and 2

.





FIG. 11

illustrates yet another alternative embodiment of a coping assembly according to the present invention, shown in a partial, detailed perspective view similar to that of FIG.


1


.





FIG. 12

is a lateral cross-sectional view, taken generally along line


12





12


of FIG.


11


.





FIG. 13

is a lateral cross-sectional view of the combination spring clip and cap locator member of

FIGS. 11 and 12

.





FIGS. 14 through 17

are lateral cross-sectional views, somewhat similar to that of

FIG. 12

, but illustrating still further alternate embodiments of the present invention.





FIG. 18

is a partial perspective view of another preferred embodiment of a coping assembly according to the present invention.





FIG. 19

is a cross-sectional view of the coping assembly of

FIG. 18

, but illustrating the installation of the coping member.





FIG. 20

is a cross-sectional view similar to that of

FIG. 19

, but illustrating the coping member just prior to its complete installation.





FIGS. 21 through 27

are lateral cross-sectional views illustrating alternate embodiments of a cover cap assembly according to the present invention.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS





FIGS. 1 through 20

illustrate various embodiments of a coping assembly according to the present invention, shown merely for purposes of illustration as installed on various configurations of parapet walls, cant dams, or gravel stops. One skilled in the art will readily recognize, however, that the principles of the present invention are equally applicable to other coping assemblies having lateral cross-sections varying from those shown for purposes of illustration in the drawings, as well as for installation on other configurations of raised protrusions extending generally upwardly from any portion of the roof of a building.





FIGS. 1 through 4

illustrate one preferred embodiment of a coping assembly


10


, shown merely for purposes of illustration as installed upon a parapet wall


12


such as that frequently found running along or adjacent to the edge of a building roof, as well as on other inboard roof areas. The parapet wall


12


includes a parapet upper surface


14


, a parapet outer face


16


, and a parapet inner face


18


. It should be noted that the designations “outer” and “inner” are used herein are for convenience of reference to the drawing figures and do not necessarily refer to the side of a structure or component oriented toward the outer or inner portions, respectively, of the building roof.




A coping cleat


20


is adapted for being fixedly secured to the parapet wall


12


, or other such raised protrusion, extending longitudinally along the roof of a building. The coping cleat


20


includes an upper cleat portion


22


extending generally horizontally in this embodiment across the generally horizontal illustrative parapet upper surface


14


. An outer cleat portion


24


extends generally downwardly along or adjacent to the parapet outer face


16


on one side of the upper cleat portion


22


, and an inner cleat portion


26


extends generally downwardly from an opposite side of the upper cleat portion


22


along or adjacent to the parapet inner face


18


.




A coping cap


30


is interlockingly installed upon the coping cleat


20


, preferably in a snap-on engagement therewith by way of its generally hook-shaped outer and inner cap edges


35


and


37


in snap-on engagement with respective outer and inner cleat edges


27


and


28


. The coping cap


30


includes an upper cap portion


32


, an outer cap portion


34


extending generally downwardly from one side of the upper cap portion


32


, and an inner cap portion


36


extending generally downwardly from an opposite or inner side of the upper cap portion


32


. In the particular embodiment illustrated in

FIGS. 1 through 4

, the outer cap portion


34


is fabricated in a generally semi-circular or “bullnose” configuration. It should be noted that other shapes can be used in the present invention and that such bullnose or other cross-sectional shapes can be used on either or both of the outer and inner sides of the assembly.




A spring clip


40


is secured to the coping cleat


20


and includes one or more of the resilient spring clip protrusions


42


and


44


resiliently engaging respective portions of the underside of the coping cap


30


. The spring clip


40


is preferably secured to the coping cleat


20


by way of a number of cleat tabs


23


spaced longitudinally along the upper cleat portion


22


with each of the cleat tabs


23


extending through corresponding longitudinally spaced-apart spring clip openings


46


in order to tightly engage and secure the spring clip


40


. It should be noted though that other fastening arrangements can alternatively be used to secure the spring clip


40


to the coping cleat


20


. The arrangement depicted in

FIGS. 1 through 4

, however, is believed to be highly advantageous in terms of speed, ease, and economy of installation.




A coping locator member


50


, which is preferably symmetrical with respect to a line


51


normal to the face of the parapet wall


12


, is of a generally triangular lateral cross-sectional shape in the embodiment of

FIGS. 1 through 4

, with a locator apex


52


between two equal-length locator sides


54


. In the embodiment of

FIGS. 1 through 4

, the coping locator


50


is preferably secured to the face of the coping cleat


20


by way of spaced-apart, oppositely-facing outer cleat tabs


25


. In this configuration, which is believed to result in quick, easy, and economical installation, the locator sides


54


are merely squeezed toward one another until respective locator flanges


56


can clear the cleat tabs


25


, whereupon the locator sides


54


are released such that the locator flanges are captured and secured by the cleat tabs


25


, providing a tight, rattle-free securement. The preferred generally symmetrical configuration of the coping locator


50


also maintains the illustrative bullnose outer cap portion


34


in a uniform predetermined lateral cross-sectional shape and at a predetermined spacing from the face of the parapet wall


12


.




As mentioned above, the coping assembly


10


is typically fabricated in longitudinal sections of a predetermined length. In order to provide the above-mentioned advantages of the invention in installations requiring more than one coping cap sections, a joint cover


60


, illustrated in

FIG. 1

, is provided to bridge the longitudinal abutment of adjacent coping cap sections. The joint cover


60


preferably includes an upper joint cover portion


62


, an outer joint cover portion


64


, and an inner joint cover portion


66


. In its preferred form, the joint cover


60


has substantially the same lateral cross-sectional shape as the coping cap


30


, but sized slightly smaller so it can be disposed between the coping cap


30


and the coping cleat


20


, as well as between the coping cap


30


and the spring clip


40


. Perhaps even more importantly, though, such complementary cross-sectional shape of the joint cover


60


and the coping cap


30


allows the joint cover


60


to also be disposed between the coping cap


30


and the coping locator


50


, thus substantially assuring proper alignment between adjacent coping cap sections, as well as providing structural support for the abutting joint and maintenance of the desired lateral cross sectional shape. In all of the embodiments discussed herein, tab-type securements, driven or threaded fastener securements, and welding securements are interchangeable with one another.




As mentioned above,

FIGS. 5 through 20

illustrate a number of alternative embodiments of the present invention, wherein identical, similar or corresponding components are indicated by reference numerals corresponding to those of

FIGS. 1 through 4

but having respective reference numeral prefixes ranging from one-hundred to twelve-hundred in

FIGS. 5 through 20

. In most if not all respects, however, such correspondingly-numbered elements perform substantially the same, or at least similar, functions as those of

FIGS. 1 through 4

.





FIG. 5

diagrammatically illustrates only the coping cleat


120


and the coping locator


150


, and is adapted for use in conjunction with coping caps and coping covers similar or identical to those of

FIGS. 1 through 4

. In

FIG. 5

, the generally triangular-shaped coping locator


50


is replaced by a generally cylindrical, but still symmetrical, coping locator


150


secured to the outer cleat portion


124


.




In

FIG. 6

, an alternative coping locator


250


is shown installed on a coping cleat


220


by way of a nail or threaded fastener extending through the locator flange


256


and through the outer cleat portion


224


. It should be noted that the outer end of the coping locator


250


is folded over merely for purposes of keeping its outer end from abrading or otherwise damaging the coping cap


230


. In terms of its structural support and its capabilities of maintaining the coping cap in a predetermined cross-sectional shape, the outwardly-protruding portion of the coping cap locator


250


is considered to be substantially symmetrical with respect to a line normal to the outer face of the outer cleat portion


224


.





FIG. 7

illustrates yet another embodiment, similar to that of

FIG. 6

, except that the coping locator


350


is secured to the coping cleat


320


by way of a locator flange


356


which can be captured and secured by an upper cleat tab


323


and/or a driven or threaded fastener or even by welding methods, such as TIG, MIG, or spot welding. It should further be noted that in any of the alternate embodiments of

FIGS. 5 through 10

, such a cleat tab securing arrangement can be provided and/or a driven or threaded fastener can be used.





FIG. 8

illustrates an arrangement similar to that of the alternative embodiment of

FIG. 7

, except that the outwardly-protruding portion of the coping locator


450


extends generally outwardly and downwardly with respect to the outer cleat portion


424


of the coping cleat


420


. This arrangement is especially well-suited for installations where greater coping locator lateral flexibility may be deemed to be advantageous or desired.





FIG. 9

illustrates a coping locator


550


similar to that of

FIG. 8

, but with its outwardly-protruding portion extending generally outwardly and upwardly from the outer cleat portion


524


of the coping cleat


520


.




In

FIG. 10

, still another alternate arrangement includes a symmetrical coping locator assembly


650


, having a two-piece configuration. In

FIG. 10

, the outwardly-protruding portion of the coping locator assembly


650


is composed of wood or other suitable building material and is grippingly secured in place by a pair of spaced-apart coping locator sides


654


that extend horizontally outwardly from a coping locator flange portion


656


.





FIGS. 11 through 13

illustrate a somewhat more diverse alternate embodiment of the present invention, having a coping assembly


720


that includes a coping cap


730


that straddles and overlies the outer and inner sides


724


and


726


, respectively, of the coping cleat


720


. The upper coping cap portion


732


is generally “peaked” or “humped” in lateral cross-sectional shape. In this embodiment, a pair of oppositely-facing sloped resilient spring protrusions


742


and


744


are incorporated into the coping locator


750


and resiliently engage the undersides of the coping cap


730


and the joint cover


760


at the abutment of longitudinally adjacent coping cap sections. The coping locator


750


is secured to the coping cleat


720


and is symmetrical with respect to a line


751


extending in a normal direction with respect to the upper parapet surface


714


of the parapet wall


712


. Thus, in the embodiment illustrated in

FIGS. 11 through 13

, the coping locator


750


also has a locator apex


752


that engages the undersides of both the coping cap


730


and the joint cover


760


in order to maintain the above-discussed predetermined cross-sectional shape, vertical spacing from the parapet wall


712


, as well as the proper alignment between


1


; longitudinally-adjacent coping cap sections.





FIG. 14

illustrates yet another alternate embodiment of the present invention, generally similar to that of

FIGS. 11 through 13

, except that three coping locators


850




a,




850




b,


and


850




c,


are provided for engagement with the undersides of the coping cap


830


and its complementary and associated joint cover (not shown).




In

FIG. 15

, still another alternate embodiment is somewhat similar to that of

FIG. 14

, except that the peaked upper portion of the coping cap


830


is eliminated and replaced by a generally horizontal and generally flat upper cap portion


932


. Thus, only the two coping locators


950




a


and


950




b


are typically required. It should be noted, however, that a third coping locator could alternatively be provided on the upper cleat portion


922


for engagement with the underside of the upper cap portion


932


and the complementary joint cover (not shown).




In

FIG. 16

, another somewhat diverse alternate embodiment of the present invention is illustrated with the coping cap


1030


being formed in a two-piece assembly separated generally between the outer cap portion


1034


and the upper cap portion


1032


. In addition, the coping cleat


1020


is formed of a configuration having a gravel stop or cant dam configuration with the upper cleat portion


1022


having an upwardly and outwardly sloped portion extending toward the outer cleat portion


1024


. In this embodiment, a somewhat different spring clip


1040


is secured to such upwardly and outwardly sloping portion of the coping cleat


1020


as well as to a similarly upwardly and outwardly sloping portion of the upper cap portion


1032


of the coping cap assembly


1030


. Such securement of the spring clip


1040


can be accomplished by way of threaded fasteners, as illustrated in

FIG. 16

, or by way of gripping tabs on the coping cap


1030


and/or on the coping cleat


1020


, with the tabs extending through spaced-apart openings in the spring clip


1040


, similar to those discussed above in connection with previously-described embodiments.





FIG. 17

illustrates still another alternate embodiment of the present invention, wherein the outer cap portion


1134


of the coping cap


1130


has a generally vertically-extending flat portion. In such an embodiment, the symmetrical coping locator has a correspondingly generally flat outer locator “apex-like” portion


1152


between the locator sides


1154


. In other respects, the elements of this and the previously-discussed alternate embodiments are generally similar in configuration and/or function to the elements depicted in the first-discussed embodiment of

FIGS. 1 through 4

.





FIGS. 18 through 20

illustrate another preferred embodiment of the present invention, which is somewhat similar to the embodiment of

FIGS. 1 through 4

, but with the exceptions discussed below. It should be noted, however, that the embodiment depicted in

FIGS. 18 through 19

is merely exemplary in that it shows a coping locator protruding outwardly and generally horizontally from the outer face of the cleat. The concepts shown in

FIGS. 18 through 20

, however, are equally applicable as a modification to any of the embodiments of the invention, including those having a coping locator (or locators) extending upwardly from the upper face of the cleat and/or outwardly or inwardly from the outer face or inner face of the cleat, respectively.




In

FIGS. 18 through 20

, the coping locators of

FIGS. 1 through 17

, for example, are replaced by a coping locator


1250


, having upper and lower locator sides


1254


. The coping locator


1250


preferably has a locator flange


1256


at the upper side edge of the upper locator side






1254


and a free-floating locator flange


1257


adjacent the lower side edge of the lower locator side


1254


. In the exemplary embodiment of

FIGS. 18 through 20

, the lower locator side


1254


and the free-floating locator flange


1257


intersect transversely to form a free-floating locator side edge that is free to move or float relative to the coping cleat


1220


.




Because of this arrangement, the coping locator


1250


is yieldable, or resiliently compressible, in order to better facilitate the ease of installation of the coping cap


1230


. Such installation is illustrated in

FIGS. 19 and 20

, which show the coping cap near the beginning of its installation and just prior to its complete installation, respectively, onto the coping cleat


1220


. This has been found to provide such ease of coping cap installation while still maintaining the necessary support and shape-maintenance functions of the coping locator for the coping cap.




In the preferred illustrative example shown in

FIGS. 18 through 19

, the preferred free-floating side edge, formed by the transverse intersection of the lower locator side


1254


and the free-floating locator flange


1257


, is preferably in a slidable, free-floating contact or engagement with the coping cleat


1220


. The coping locator


1250


is symmetrical about a line normal to the surface of the coping cleat


1220


and the wall


1212


from which it protrudes. Furthermore, the preferred coping locator


1250


shown in

FIGS. 18 through 20

has a generally triangular lateral cross-sectional shape such that the normal line


1251


extends through the apex


1252


between two equal sides


1254


of the generally triangular cross-sectional shape of the coping locator


1250


at least before and after the installation of the coping cap


1230


. In other respects, however, the coping assembly


1210


of

FIGS. 18 through 20

is generally similar in function and/or configuration to the embodiments of

FIGS. 1 through 17

, which have fixed coping locator side edges rather than the free-floating side edge of the coping locator


1250


. It should also be noted that the free-floating side edge of the coping locator


1250


can alternatively be in contact with, out of contact with, the coping cleat


1220


until installation of the coping cap


1230


.





FIGS. 21 through 27

illustrate another preferred embodiment of the present invention which is somewhat similar to the embodiment of

FIGS. 18 through 20

, but with the exceptions discussed below. The embodiments of

FIGS. 21 through 27

are especially well suited for the application of the principles of the present invention to fascias or other covers for roof edges, cant dams, gravel stops or other raised roof edge assemblies.





FIGS. 21 through 23

illustrate a number of alternative embodiments of the present invention, wherein identical, similar or corresponding components are indicated by reference numerals corresponding to those of

FIGS. 1 through 20

but having the numeral prefix of thirteen-hundred and reference suffixes from ‘a’ to ‘c’. In

FIGS. 21 through 23

, the outer cleat portion


1324


extends downwardly from the upper surface


1314


of the building structure and along the outer face


1316


of the building structure. The upper cleat portion


1322


extends horizontally along the upper surface


1314


of the building structure. The inner cleat portion


1326


extends generally upwardly and outwardly relative to the upper surface


1314


of the building structure. The cover cleat


1320


is attached to the building structure, preferably at least to the upper surface


1314


of the building structure. The outer and inner cover cap portions


1334


and


1336


are attached to the outer and inner cleat portions


1324


and


1326


in the snap-on arrangement illustrated in

FIGS. 1 through 20

. Similar to that discussed above, the free-floating locator flange


1357


is in a slidably free-floating contact or engagement with the cover cleat


1320


.





FIGS. 24 through 26

illustrate a number of alternative embodiments of the present invention, wherein identical, similar or corresponding components are indicated by reference numerals corresponding to those of

FIGS. 21 through 23

but having the numeral prefix of fourteen-hundred and reference suffixes from ‘a’ to ‘c’. In

FIGS. 24 through 26

, the inner cleat portion is eliminated. The inner cover cap portion


1436


extends adjacent to the upper cleat portion


1422


and is secured to the upper surface


1414


of the building structure, again with the free-floating locator flange


1457


as discussed above.




Finally,

FIG. 27

illustrates an alternative embodiment of the present invention, wherein identical, similar or corresponding components are indicated by reference numerals corresponding to those of

FIGS. 21 through 26

but having the numeral prefix of fifteen-hundred. In

FIG. 27

, the outer cleat portion


1524


extends upwardly beyond the upper surface


1514


of the roof structure, the upper cleat portion


1522


extends downwardly and inwardly relative to the upper surface


1514


of the building structure, and the inner cleat portion


1526


extends generally horizontally along the upper surface


1514


of the building structure for securement thereto. The inner cap portion


1536


is secured to the upper cleat portion


1522


by a spring clip


1540


secured to the upper cleat portion


1522


and having a free-floating locator flange


1557


, similar to that discussed above.




In all of the embodiments exemplified in

FIGS. 21 through 27

, a cover locator


1350


,


1450


,


1550


is disposed between the inside surface of the cover cap


1330


,


1430


,


1550


and the cover cleat


1320


,


1420


,


1520


. The cover locator


1350


,


1450


,


1550


has upper and lower locator sides


1354


,


1454


,


1554


, preferably with the upper locator side


1354


,


1454


,


1554


having an upper locator flange


1356


,


1456


,


1556


that is secured to the upper surface


1314


,


1414


,


1514


of the building structure. A slidable, free-floating locator flange


1357


,


1457


,


1557


is adjacent to the lower side edge of the lower locator side


1354


,


1454


,


1554


. In the exemplary embodiments of

FIGS. 21 through 27

, the lower locator side


1354


,


1454


,


1554


and the free floating locator flange


1357


,


1457


,


1557


intersect transversely to form a free-floating locator side edge that is free to move or float relative to the cover cleat


1320


,


1420


,


1520


. Because of this arrangement, the cover locator


1350


,


1450


,


1550


is yieldable, or resiliently compressible, in order to better facilitate the ease of installation of the cover cap


1330


,


1430


,


1530


while maintaining the necessary support and shape-maintenance function of the cover locator


1350


,


1450


,


1550


for the cover cap


1330


,


1430


,


1530


.




Further, in the embodiments illustrated in

FIGS. 21 through 27

, the preferred free-floating side edge, formed by the transverse intersection of the lower locator side


1354


,


1454


,


1554


and the free-floating locator flange


1357


,


1457


,


1557


, is preferably in a slidable, free-floating contact or engagement with the outer cleat portion


1324


,


1424


,


1524


. The cover locator


1350


,


1450


,


1550


is symmetrical about a line


1351


,


1451


,


1551


normal to the outer cleat portion


1324


,


1424


,


1524


and the wall


1316


,


1416


,


1516


from which it protrudes. Although other relationships are also within the scope of the invention, the preferred cover locator


1350


,


1450


,


1550


shown in

FIGS. 21 through 27

also has a generally triangular lateral cross-sectional shape such that the normal line


1351


,


1451


,


1551


extends though the apex


1352


,


1452


,


1552


between two equal sides of the generally triangular cross-sectional shape of the cover locator


1350


,


1450


,


1550


at least before and after the installation of the cover cap


1330


,


1430


,


1530


. In other respects, however, the cover assembly embodiments of

FIGS. 21 through 27

are generally similar in function to the embodiments of

FIGS. 18 through 20

. It should also be noted that the free-floating side edge of the cover locator


1350


,


1450


,


1550


can alternatively be in contact with, out of contact with, the cover cleat


1324


,


1424


,


1524


until installation of the cover cap


1330


,


1430


,


1530


.




As mentioned above, in all embodiments the tab-type securements and the driven fastener or threaded fastener securements described herein are generally interchangeable with each other, or with various welding securements (e.g., TIG, MIG, or spot welding), as well as with other welding or fastening means known to those skilled in the art.




The foregoing discussion discloses and describes merely exemplary embodiments of the present invention for purposes of illustration only. The various illustrative alternate embodiments depicted and described herein demonstrate the flexibility of the applicability of the present invention to widely diverse installations. One skilled in the art will readily recognize from such discussion, and from the accompanying drawings and claims, that various changes, modifications, and variations can be made therein without departing from the spirit and scope of the invention as defined in the following claims.



Claims
  • 1. A cover assembly for an edge portion of an upper surface of a building structure, the edge portion extending in a longitudinal direction along an outer surface of the building structure and having an edge portion upper surface and an edge portion outer face extending generally downwardly from an outer side of the edge portion upper surface, said cover assembly comprising:a cover cleat for fixed securement to the building structure, said cleat having an upper cleat portion extending along the upper surface of the building structure, an outer cleat portion extending generally downwardly from an outer side of said upper cleat portion and along the outer surface of the building structure, and an inner cleat portion at an opposite inner side of said upper cleat portion; a cover cap having an upper cap portion, an outer cap portion extending generally downwardly from a first side of said upper cap portion and an inner cap portion at an opposite side of said upper cap portion, said outer and inner cap portions having edges secured to said respective outer and inner cleat portions; and a cover locator secured to said cover cleat along at least a first side edge of said locator and being disposed between said cover cleat and said cover cap, said locator protruding from said cover cleat and engaging a first portion of an underside of said cover cap in order to space said first portion of said underside of said cover cap a predetermined generally fixed distance from said cover cleat, said locator also maintaining at least a portion of said cover cap in a predetermined cross-sectional shape, said locator further having a second side edge that is free-floating relative to said outer cleat portion, said cover locator being resiliently yieldable during installation of said cover cap onto said locator and said cover cleat.
  • 2. A cover assembly according to claim 1, wherein said cover cap is formed in cap sections of a predetermined longitudinal length, said cap sections serially abuttingly engaging one another and extending along said cover cleat, said cover assembly further including a joint cover disposed between said underside of adjacent cover cap sections and said cover locator at said abutting engagement of said adjacent cover cap sections in order to maintain alignment of said adjacent cover cap sections at said abutting engagement.
  • 3. A cover assembly according to claim 2, wherein said joint cover and said cover cap have substantially the same cross-sectional shape.
  • 4. A cover assembly according to claim 2, wherein said joint cover also extends between said underside of said cover cap and said inner cleat portion.
  • 5. A cover assembly according to claim 4, wherein said joint cover and said cover cap have substantially the same cross-sectional shape.
  • 6. A cover assembly according to claim 1, wherein said cover locator protrudes from said outer cleat portion to engage said underside of said outer cover cap portion.
  • 7. A cover assembly according to claim 1, wherein said cover locator has a first flange extending longitudinally along said first side edge, said first flange being secured to said cover cleat.
  • 8. A cover assembly according to claim 1, wherein said cover locator has a second flange extending longitudinally along said second side edge, said second flange and an adjacent side portion of said cover locator transversely intersecting with one another to form said slidable free-floating second side edge.
  • 9. A cover assembly according to claim 1, wherein the edge portion outer face and said outer cleat portion both extend generally vertically downwardly.
  • 10. A cover assembly according to claim 1, wherein said inner cleat slopes generally in an outward and upward direction relative to said respective edge portion upper surface.
  • 11. A cover assembly according to claim 1, wherein said inner cleat portion resiliently engages an inner side of said inner cap portion.
  • 12. A cover assembly according to claim 1, wherein said edge portion upper surface and said upper cleat portion both extend generally horizontally.
  • 13. A cover assembly according to claim 1, wherein said inner cleat and said upper cleat portions both extend generally horizontally adjacent to said edge portion upper surface.
  • 14. A cover assembly according to claim 1, wherein said cover locator is symmetrical about a horizontal line normal to the outer cleat portion.
  • 15. A cover assembly according to claim 14, wherein said cover locator has a generally triangular lateral cross-sectional shape, said normal horizontal line extending through an apex between two equal sides of said triangular cross-sectional shape both before and after said installation of said cover cap.
  • 16. A cover assembly according to claim 1, wherein said cover cap outer and inner cap portions have generally hook-shaped edge portions thereon for snap-on engagement with respective outer and inner cleat portion edges.
  • 17. A cover assembly according to claim 1, wherein said cover cap outer cap portion has a generally hook-shaped edge portion thereon for snap-on engagement with outer cleat portion edge and said cover cap inner cap portion is secured to said edge portion upper surface.
  • 18. A cover assembly according to claim 1, wherein the edge portion is a building roof.
  • 19. A cover assembly according to claim 1, wherein the edge portion protrudes upwardly from a building roof.
  • 20. A cover assembly according to claim 16, wherein the edge portion is a gravel stop on a building roof.
  • 21. A cover assembly according to claim 16, wherein the edge portion is a cant dam on a building roof.
  • 22. A cover assembly according to claim 1, wherein the edge portion and said cover cleat are fixed to one another.
  • 23. A cover assembly according to claim 1, further comprising a spring clip fixed relative to said cover cleat and disposed between said cover cleat and said cover cap, said spring clip having at least one resilient spring clip portion resiliently engaging a second portion of the underside of said cover cap.
  • 24. A cover assembly according to claim 1, wherein said cover locator has a first flange extending longitudinally along said first side edge, said first flange being secured to said cover cleat, said second side edge being in a slidable free-floating engagement with said cleat, said cover locator being compressible to allow said slidable free-floating engagement during said installation of said cover cap.
  • 25. A cover assembly according to claim 1, wherein said cover locator is symmetrical about a line normal to at least one surface of the edge portion and has a generally triangular lateral cross-sectional shape, said normal line extending through an apex between two equal sides of said triangular cross-sectional shape at least after said installation of said cover cap.
Parent Case Info

This application is a continuation-in-part of a previously-filed application, Ser. No. 09/598,003, filed Jun. 20, 2000, now U.S. Pat. No. 6,360,504 which was a continuation-in-part of Ser. No. 09/544,409, filed Apr. 6, 2000, issued as U.S. Pat. No. 6,212,829 on Apr. 10, 2001, which are owned by the same assignee as the current application and are hereby incorporated by reference.

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Continuation in Parts (2)
Number Date Country
Parent 09/598003 Jun 2000 US
Child 10/027231 US
Parent 09/544409 Apr 2000 US
Child 09/598003 US