# US 8,769,902 B2 · Tile systems and methods of making and using same > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 8,769,902 B2 - Document ID: US8769902B2 - Status: Granted - Kind: B2 - Application number: 13/139,981 - Filed: 2009-12-15 - Published: 2011-12-01 - Granted: 2014-07-08 - Earliest claimed: 2008-12-15 - Assignees: Mohawk Carpet Corporation - Applicants: Wesley A. King; Wolfgang Zimmerman - Inventors: Wesley A. King; Wolfgang Zimmerman - Web page: https://patentgrep.com/patent/US8769902B2 ## CPC - E04F 13/0812: {fixed by means of spring action} - E04F 13/0814: {fixed by means of clamping action} - E04F 13/0816: {the additional fastening elements extending into the back side of the covering elements (E04F13/083 takes precedence)} - E04F 15/02194: {Flooring consisting of a number of elements carried by a non-rollable common support plate or grid (E04F15/022 takes precedence)} - E04F 15/043: {the lower layer being of organic plastic with or without reinforcements or filling materials} - E04F 15/082: {with a top layer of stone or stone-like material, e.g. ceramics, concrete or glass in combination with a lower layer of other material} - E04F 15/087: {The lower layer being of organic plastic with or without reinforcements or filling materials} - E04F 15/105: {of organic plastics with or without reinforcements or filling materials} - E04F 19/083: {Covers with fixing means providing for snap locking} - B33Y 80/00: Products made by additive manufacturing - E04F: FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS (windows, doors E06B) - B33Y: ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING ## Abstract A tile system, comprising: —a mounting unit, e.g. a rail fixed to a wall; —a tile unit, e.g. a frame holding a decorative tile; —a tile unit-fastening device configured to fasten the tile unit to the mounting unit, e.g. a pin engaging recesses formed on the mounting and the tile unit, the tile unit-fastening device preferably comprising a repositioning mechanism configured to allow the tile unit to move in one or two directions parallel to the wall after the tile unit is fastened to the mounting unit, e.g. the pin having ribs on its outer surface and the recesses being elongated and having cooperating ribs on their elongated inner faces. ## Claims ### Claim 1 A tile system for covering an area of a wall, comprising: a tile unit comprising a decorative tile and a tile platform, the decorative tile having a visible front surface and the tile platform having a back surface opposite the visible front surface of the decorative tile, the back surface facing the wall, and wherein the decorative tile is disposed on or in the tile platform; at least one mounting unit comprising a base unit; at least one wall-fastening device configured to fasten the mounting unit to the wall; and a tile unit-fastening multi-piece assembly configured to fasten the tile unit to the mounting unit, the tile unit-fastening multi-piece assembly comprising a first portion and a second portion, the first portion extending from the mounting unit in a direction substantially opposite from the wall and the second portion being a recessed portion in the back surface of the tile platform, wherein the first portion is configured to engage the second portion to fasten the tile unit to the mounting unit; wherein the mounting unit occupies less than 30 percent of the area of the wall covered by the tile system; wherein at least a portion of the back surface of the tile platform does not contact the wall directly; wherein at least a portion of the tile platform contacts the mounting unit when the tile unit is fastened to the mounting unit; and wherein the first portion and the mounting unit are monolithic. ### Claim 2 (depends on 1) The tile system of claim 1, wherein the tile platform is a frame component that encapsulates the decorative tile on at least a portion of five sides of the decorative tile. ### Claim 3 (depends on 1) The tile system of claim 1, wherein the tile platform is a solid or porous board. ### Claim 4 (depends on 1) The tile system of claim 1, wherein the base unit comprises a rail-like structure. ### Claim 5 (depends on 1) The tile system of claim 1, wherein the first portion comprises a repositioning mechanism configured to allow the tile unit to move in one direction parallel to the wall after the tile unit is fastened to the mounting unit. ### Claim 6 (depends on 1) The tile system of claim 1, wherein the tile unit-fastening device comprises a first portion, a second portion, and a third portion, wherein the second portion is configured to engage both the first and third portions to fasten the tile unit to the mounting unit. ### Claim 7 (depends on 6) The tile system of claim 6, wherein the first portion and the third portion extend from the mounting unit in a direction opposite from the wall, and the second portion is a recessed portion in the tile unit. ### Claim 8 (depends on 6) The tile system of claim 6, wherein the first portion and the third portion extend from the tile unit in a direction opposite from the decorative tile, and the second portion is a recessed portion in the mounting unit. ### Claim 9 (depends on 6) The tile system of claim 6, wherein the first portion and the third portion each comprise a repositioning mechanism configured to allow the tile unit to move in one direction parallel to the wall after the tile unit is fastened to the mounting unit. ### Claim 10 (depends on 1) The tile system of claim 1, wherein, when the tile unit is fastened to the mounting unit and the mounting unit is fastened to the wall, there is a gap between at least a portion of the tile unit and the wall. ### Claim 11 A tile system for covering an area of a wall, comprising: a plurality of tile units, wherein each tile unit of the plurality of tile units comprises a decorative tile and a tile platform, the decorative tiles having visible front surfaces and the tile platforms having back surfaces opposite the visible front surfaces of the decorative tiles, the back surfaces facing the wall, and wherein the decorative tiles are disposed on or in the tile platforms; a plurality of mounting units, wherein each mounting unit of the plurality of mounting units comprises a base unit; a plurality of wall-fastening devices, wherein each wall-fastening device of the plurality of wall-fastening devices is configured to fasten at least a portion of one mounting unit of the plurality of mounting units to a wall; and a plurality of tile unit-fastening multi-piece assemblies, one of more of the tile unit-fastening multi-piece assemblies to fasten at least a portion of one tile unit to one mounting unit of the plurality of mounting units, each tile unit-fastening multi-piece assemblies comprising a first portion and a second portion, the first portion extending from one of the plurality of mounting units in a direction substantially opposite from the wall and the second portion being a recessed portion in the back surface of a tile platform, wherein the first portion is configured to engage the second portion; wherein the plurality of mounting units occupies less than 30 percent of the area of the wall covered by the system; wherein at least a portion of the back surface of each tile platform does not contact the wall directly; wherein at least a portion of one or more tile platforms contacts one of the plurality of mounting units when one or more of the tile units is fastened to one or more of the plurality of mounting units; and wherein a surface of the second portion is comprised of the same material as the tile platform. ### Claim 12 (depends on 11) The tile system of claim 11, wherein the tile platform is a frame component that encapsulates the decorative tile on at least a portion of five sides of the decorative tile. ### Claim 13 (depends on 11) The tile system of claim 11, wherein the tile platform is a solid or porous board. ### Claim 14 (depends on 11) The tile system of claim 11, wherein each base unit comprises a rail-like structure. ### Claim 15 (depends on 11) The tile system of claim 11, wherein the first portion comprises a repositioning mechanism configured to allow the one tile unit to move in one direction parallel to the wall after the one tile unit is fastened to the one mounting unit. ### Claim 16 (depends on 11) The tile system of claim 11, wherein each tile unit-fastening device comprises a first portion, a second portion, and a third portion, wherein the second portion is configured to engage both the first and third portions to fasten at least the portion of the one tile unit to the one mounting unit. ### Claim 17 (depends on 16) The tile system of claim 16, wherein the first portion and the third portion extend from the one mounting unit in a direction opposite from the wall, and the second portion is a recessed portion in the one tile unit. ### Claim 18 (depends on 16) The tile system of claim 16, wherein the first portion and the third portion each comprise a repositioning mechanism configured to allow the one tile unit to move in one direction parallel to the wall after at least the portion of the one tile unit is fastened to the one mounting unit. ### Claim 19 (depends on 11) The tile system of claim 11, wherein, when the plurality of tile units are fastened to the plurality of mounting units and the plurality of mounting units are fastened to the wall, there is a gap between at least a portion of each tile unit and the wall. ### Claim 20 (depends on 11) The tile system of claim 11, wherein a visible object is placed on the wall in between at least two of the plurality of tile units. ### Claim 21 (depends on 20) The tile system of claim 20, wherein the visible object is a camera, speaker, sign, placard, artwork, mirror, flat panel television display, computer display, light, photovoltaic cell, thermoelectric device, electrical heater, or a combination comprising at least one of the foregoing. ### Claim 22 A method of using a tile system for covering an area of a wall, the method comprising: fastening a mounting unit to a wall with a wall-fastening device, the mounting unit occupying less than 30 percent of the area of the wall covered by the tile system; and fastening a tile unit-to the mounting unit with a tile unit-fastening multi-piece assembly, wherein the tile unit comprises a decorative tile and a tile platform, the decorative tile having a visible front surface, the tile platform having a back surface opposite the visible front surface of the decorative tile, and tile unit-fastening multi-piece assembly comprises a first portion and a second portion, the first portion extending from the mounting unit in a direction opposite from the wall and the second portion being a recessed portion in the back surface of the tile unit; wherein the fastening comprises engaging the first portion into the second portion; wherein, after fastening the tile unit to the mounting unit, at least a portion of the back surface of the tile platform does not contact the wall, and at least a portion of the tile platform contacts the mounting unit; and wherein the first portion and the mounting unit are monolithic and wherein a surface of the second portion is comprised of the same material as the tile platform. ### Claim 23 (depends on 22) The method of claim 22, wherein fastening the tile unit to the mounting unit creates a gap between at least a portion of the tile unit and the wall. ### Claim 24 (depends on 23) The method of claim 23, further comprising disposing electrical wiring, plumbing, thermal insulation, sound insulation, an electronic device, or a combination comprising at least one of the foregoing in the gap between the wall and at least the portion of the tile unit. ### Claim 25 (depends on 22) The method of claim 22, further comprising fastening an additional tile unit to the mounting unit with an additional tile unit-fastening device. ### Claim 26 (depends on 25) The method of claim 25, further comprising repositioning the additional tile unit in a first direction that is parallel to the wall after fastening the additional tile unit to the mounting unit. ### Claim 27 (depends on 26) The method of claim 26, further comprising repositioning the additional tile unit in a second direction that is parallel to the wall and perpendicular to the first direction after fastening the additional tile unit to the mounting unit. ### Claim 28 (depends on 22) The method of claim 22, further comprising fastening an additional mounting unit to the wall with an additional wall-fastening device. ### Claim 29 (depends on 28) The method of claim 28, further comprising fastening an additional tile unit to the different mounting unit with an additional tile unit-fastening device. ### Claim 30 (depends on 28) The method of claim 28, further comprising using a spacing tool to provide a location for fastening the additional mounting unit to the wall. ### Claim 31 (depends on 22) The method of claim 22, wherein fastening the mounting unit to the wall with the wall-fastening device occurs after fastening the tile unit to the mounting unit with the tile unit-fastening device. ### Claim 32 (depends on 22) The method of claim 22, further comprising repositioning the tile unit in a first direction that is parallel to the wall after fastening the tile unit to the mounting unit. ### Claim 33 (depends on 32) The method of claim 32, further comprising repositioning the tile unit in a second direction that is parallel to the wall and perpendicular to the first direction after fastening the tile unit to the mounting unit. ### Claim 34 (depends on 22) The method of claim 22, further comprising unfastening the tile unit from the mounting unit. ### Claim 35 (depends on 34) The method of claim 34, wherein the unfastening occurs without damage to the tile unit and/or the mounting unit. ### Claim 36 (depends on 34) The method of claim 34, further comprising refastening the tile unit to the mounting unit.