This invention relates, in general, to tile installation and, in particular, to a device for aligning tiles and properly spacing tiles during the installation thereof, and an accompanying system and method.
Tile has become a popular decorative and functional article for use in floors, walls, countertops, and the like. Both professional tile installers and do-it-yourselfers spend a great deal of time aligning and spacing tiles as they are being placed on a substrate's surface. Proper alignment and spacing of each tile is important for a number of reasons. Improper installation can cause the need for tiles to be replaced in order to prevent a spacing error from propagating across the substrate, aesthetic reasons, and in some instances, safety concerns. A need exists for a device for aligning and properly spacing tiles.
It would be advantageous to achieve a device for aligning and properly spacing tiles. It would also be desirable to enable a mechanical-based solution that furnishes an inexpensive tool that assists professional tile installers and do-it-yourselfers. To better address one or more of these concerns, in one aspect of the invention, a tile spacing device and accompanying system and method are disclosed for spacing tiles. In one embodiment of the tile spacing device, a central body has four arms extending therefrom with a releasably frangible connection. Each of the four arms has a cellular sheet structure defined by multiple cells, including at least one hexagonal cell. The central body and the four arms provide a four-tile engagement configuration. By selectively breaking and removing an arm, a three-tile engagement configuration may also be provided. These and other aspects of the invention will be apparent from and elucidated with reference to the embodiments described hereinafter.
For a more complete understanding of the features and advantages of the present invention, reference is now made to the detailed description of the invention along with the accompanying figures in which corresponding numerals in the different figures refer to corresponding parts and in which:
While the making and using of various embodiments of the present invention are discussed in detail below, it should be appreciated that the present invention provides many applicable inventive concepts which can be embodied in a wide variety of specific contexts. The specific embodiments discussed herein are merely illustrative of specific ways to make and use the invention, and do not delimit the scope of the present invention.
Referring initially to
In one embodiment, four arms 30, 32, 34, 36 are disposed on and extend from the central body 12 in a coplanar relationship with the central body 12. Each of the four arms 30, 32, 34, 36 includes a cellular sheet structure 38 defined by multiple cells 40, where at least one or two of the multiple cells 40 may be hexagonal cells, such as hexagonal cells 42, 44. Additionally, at least one or two of the multiple cells may be trapezoidal cells, such as trapezoidal cells 46, 48. The arms 30, 32, 34, 36 provide a spacer width furnishing a finished grout line space, where the width of the space may be 1/32 inches, 1/16 inches, ⅛ inches, 3/16 inches, or ¼ inches, for example. The arms 30, 32, 34, 36 may also provide subterminal opposition surfaces in which palmar surfaces of a thumb and an index finger can hold the tile spacing device 10 therebetween.
Arm 30 includes parallel outer walls 50, 52 joined by a third wall 54, which is depicted as being two angled wall portions 56, 58 defining a tip 60. Multiple interior partitions 62 define the multiple cells 40. A releasably frangible connector 64 couples the arm 30 to the central body 12. As depicted, the releasably frangible connector 64 may be a pair of tabs 66, 68 positioned at the intersection of the central body 12 and the arm 30. Alternatively, by way of further example, the releasably frangible connector 64 may include a quartet of notches positioned at the intersection of the central body 12 and the arm 30. It should be appreciated that the structure of the releasably frangible connector 64 may vary depending on manufacturing technique employed, for example. As will be discussed in more detail hereinbelow, the arm 30 may be removed from the central body 12 so that the tile spacing device 10 may shift from accommodating four tiles to accommodating three tiles.
An arm 32 includes parallel outer walls 70, 72 joined by a third wall 74, which is depicted as being two angled wall portions 76, 78 defining a tip 80. Multiple interior partitions 82 define the multiple cells 40. An arm 34 includes parallel outer walls 90, 92 joined by a third wall 94, which is depicted as being two angled wall portions 96, 98 defining a tip 100. Multiple interior partitions 102 define the multiple cells 40. An arm 36 includes parallel outer walls 110, 112 joined by a third wall 114, which is depicted as being two angled wall portions 116, 118 defining a tip 120. Multiple interior partitions 122 define the multiple cells 40. As illustrated, the arms include four-fold rotational symmetry about the central body and top-bottom symmetry. It should be appreciated that the arms 30, 32, 34, 36 may include variations in cellular sheet structure. Further, it should be appreciated that one or more of the arms 30, 32, 34, 36 may include a releasably frangible connector as well.
Referring now to
It should be appreciated that the tile spacing device 10 is not limited to use with floor tiles. As used herein, the tiles may be traditional thin rectangular slabs of baked clay, concrete, or other material for covering floors or, more generally, substrates of any material including wood, finishing boards, or metal or the like used to cover a substrate, such as a horizontal surface or a vertical surface, such as a wall.
As discussed, both professional tile installers and do-it-yourselfers spend a great deal of time aligning and leveling tiles as they are being placed on a substrate's surface. Proper alignment and leveling of each tile is important for a number of reasons. Improper installation can cause the need for tiles to be replaced in order to prevent a spacing error from propagating across the substrate, aesthetic reasons, and in some instances, safety concerns. The tile spacing device and teachings presented herein provide a single spacing device that with a simple rotation of the device can be used to align and space two, three or four tiles.
Referring now to
Referring now to
As previously discussed, the tile spacing device and systems and accompanying systems and methods presented herein may assist both professional tile installers and do-it-yourselfers. By way of example, in some circumstances, during an installation, it may be desirable for a spacer, such as the instant tile spacing device, to remain in the installation and become a permanent surface. The tile spacing device 10 presented herein may be used as such a “leave-in” style spacer.
Some of the benefits of the “leave-in” spacers include elimination of the need to remove spacers, which may sometimes be a difficult and time consuming process for the installers. Leave-in spacers can also allow for grouting of the installation before the mortar is completely set as leave-in spacers stabilize the tiles and keep the tiles from moving while the mortar is wet. In some circumstances, the leave-in spacers may even prevent a floor from becoming out of alignment if someone walks across the floor while the mortar is still soft and moveable.
In one leave-in spacer implementation, the tile spacing devices presented herein are constructed of a largely hollow construction, such as the cellular sheet structure discussed hereinabove, in order to allow for the grout to cure equally with the surrounding joints and thus to prevent discoloring which can sometimes occur. For example, if the spacer were made from solid plastic, it would dry slower than the surrounding mortar joints which are more absorbent. This can often produce grout discoloration. In the much smaller pieces, say 1/16″ and 1/32″, the tile spacing devices may be solid and still cure properly because the joints are so small that drying properties derive from the tile edges and air flow much more than the mortar bed below.
Leave-in style spacers, however, are not without problems. Leave in style spacers have two basic problem if the installer is not extremely careful and attentive. First, if the spacer is not placed deep enough between the tiles, the spacer may create discoloration and can even show thru the installation. This is often difficult to see as grouting is in-progress, but can be seen after grouting. When the grout is hardened, this mistake can produce lots of repairs that are very time consuming and sometimes still discolor the grout with the subsequent patches. Second, while trying to prevent the first problem, the installer may, and often does push the spacer in too far because the tool they are using to push them in is most often some sort of trowel without any stop points. This would push the spacer down too far into the mortar bed, past the tile edges, and the effectiveness of the spacer would disappear. Pushing in the spacer too far can easily affect the alignment of the entire project, but certainly would affect the nearby tiles because the assembly would no longer be completely holding its position.
Two basic patterns of tile installations exist. The “grid pattern” or the “offset pattern”. The grid pattern for a leave-in style spacer would require a “cross style” spacer, whereas the offset pattern would requires “T style” spacer. Historically tile installers must purchase both of these style spacers for each joint size and an installer frequently is in need of one or the other before the job is finished. By way of example, the installer may have lots of grid (cross) spacers in their bucket but during the install have discovered they have run out of “T style” spacers for the offset joints in the floor. The installer is left with the choice of going back to the tile supply to purchase more spacers, or by using spacers in the more traditional way of three exterior facing spacers per intersection, or creating some method of cutting one leg off of the available cross style spacers. All options are more time consuming, but the cutting option can even create misalignment due to small remaining dots of plastic that remain after the cut which can widen the joint in an undesirable way.
The tile spacing tool 310 addresses these concerns about leave-in style spacers. In one embodiment, the tile spacing tool 310 creates a leg that can be smoothly and easily removed from the cross-style presentation to provide the needed “T style” presentation. As the vendor and the installer desire to purchase only one style of spacer for each size joint, the tile spacing tool 310 satisfies this desire. For example, the installer or vendor would need to keep only 5 products for the 5 sizes of 1/32 inches, 1/16 inches, ⅛ inches, 3/16 inches, and ¼ inches. Without the tile spacing tool 310, both the vendors and the installers would have to inventory 10 products to handle the different patterns for each size joint, 5 of the cross style and 5 of the T style. To handle the above problem of installing the spacer depth properly, the tile spacing tool 310 is a spacer setting tool which easily pushes the spacer to the exact optimum depth (not too shallow and not too deep). As shown in
The order of execution or performance of the methods and steps illustrated and described herein is not essential, unless otherwise specified. That is, elements of the methods and steps may be performed in any order, unless otherwise specified, and that the methods may include more or less elements than those disclosed herein. For example, it is contemplated that executing or performing a particular element before, contemporaneously with, or after another element are all possible sequences of execution.
While this invention has been described with reference to illustrative embodiments, this description is not intended to be construed in a limiting sense. Various modifications and combinations of the illustrative embodiments as well as other embodiments of the invention, will be apparent to persons skilled in the art upon reference to the description. It is, therefore, intended that the appended claims encompass any such modifications or embodiments.
This application is a continuation of U.S. patent application Ser. No. 17/032,500 entitled “Tile Spacing Device and Accompanying System and Method,” filed Sep. 25, 2020, in the names of Clinton D. Bunch et al., now U.S. Pat. No. 11,408,184 issued on Aug. 9, 2022; which is a continuation of U.S. patent application Ser. No. 15/871,434 entitled “Tile Spacing Device and Accompanying System and Method,” filed Jan. 15, 2018, in the names of Clinton D. Bunch et al., now U.S. Pat. No. 10,787,824 issued on Sep. 29, 2020; which claims priority from U.S. patent application Ser. No. 62/446,756, entitled “Tile Spacing Device and Accompanying System and Method,” and filed on Jan. 16, 2017, in the names of Clinton D. Bunch et al.; all of which are hereby incorporated by reference, in entirety, for all purposes.
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Parent | 17032500 | Sep 2020 | US |
Child | 17818648 | US | |
Parent | 15871434 | Jan 2018 | US |
Child | 17032500 | US |