Floor covering transition device

Information

  • Patent Grant
  • 6662518
  • Patent Number
    6,662,518
  • Date Filed
    Wednesday, July 24, 2002
    21 years ago
  • Date Issued
    Tuesday, December 16, 2003
    20 years ago
Abstract
The present invention provides a device for transitioning between a first floor covering and a second floor covering wherein the transition device includes an elongated core and a covering. The elongated core has a top, a bottom, opposing sides and opposing ends. The covering is attached to the elongated core and covers the top and opposing sides of the elongated core. The present invention also provides method for manufacturing the transition device. In addition, the present invention provides a system having an elongated core and a covering as described above. A first floor covering is attached to the floor and abuts one side of the transition device. Similarly, a second floor covering is attached to the floor and abuts the other side of the transition device.
Description




TECHNICAL FIELD OF THE INVENTION




The present invention relates generally to the field of wall to wall carpeting techniques, and more particularly to floor covering transition device for use between a section of carpet and another floor covering.




BACKGROUND OF THE INVENTION




Carpet installation and replacement in dwellings, such as homes and apartment units can be a very expensive proposition. This is primarily due to the fact that adjoining pieces of carpet within a room or between rooms must match. In other words, all the pieces of carpet must come from the same dye lot. Otherwise, a person will be able to visually detect that the pieces of carpet do not match. This problem drastically increases the cost of carpet replacement because all the carpet has to be replaced rather than only those pieces or rooms that need new carpet. One attempt to solve this problem has been the replacement of a section of carpet with a wood floor looking laminate product (or sheet vinyl). For example, the carpet in a hallway is replaced with the wood floor locking laminate product. As a result, the carpet in the rooms adjoining the hallway, such as bedrooms, does not have to match each other. The biggest drawback of this type of installation is that it is substantially more expensive than a conventional installation. Moreover, this approach also does not allow the possibility of installing carpet in a living room and dining room independent of one another.




There is, therefore, a need for a transition device that can be installed between two floor coverings to separate areas and allow the use of different carpet dye lots.




SUMMARY OF THE INVENTION




The present invention provides a transition device that can be installed between two pieces of flooring material or floor covering to separate areas, such as rooms, closets and hallways, in a typical dwelling. The present invention is particularly applicable for use in apartment units to provide eye-appealing, fashionable accents to the finished appearance of the apartment unit. By separating the different rooms and isolatable floor areas, different dye-lots and even different colors can be combined in the same unit, a practice that has never been possible previously. The ability to mix colors and dye-lots allows the installer to use a much lower priced segment of the carpet mills inventory stock known as “short-rolls” or remnants. Typically, this carpet was difficult for the mills to get rid of and is priced at less than half the normal cost of full rolls of carpet.




The finished initial installation also gives the management companies the option of replacing partial units or isolated rooms or areas in an apartment unit. This has been impractical previous to the development of the present invention due to the fact that carpeting is manufactured in dye lot increments and generally carpets that come from different dye lots cannot be combined. Consequently, if a single room needs to be replaced in a unit, normally replacement of the carpet within the entire unit is ordered so that all the carpet will match. As a result, management companies are able to save money and time as compared to a conventional carpet installation. This is possible due to the fact that the present invention allows the use of short rolls and remnants for these installations, which can be bought at significant discounts from standard carpet at full-roll pricing. Moreover, the transition devices of the present invention provide a new visual appearance for apartment units in a business where there is very little opportunity to differentiate product, namely the unoccupied apartment unit that is being marketed. The apartment units all look very much the same, especially when it comes to the flooring products.




More specifically, the present invention provides a device for transitioning between a first floor covering and a second floor covering wherein the transition device includes an elongated core and a covering. The elongated core has a top, a bottom, opposing sides and opposing ends. The covering is attached to the elongated core and covers the top and opposing sides of the elongated core.




The present invention also provides a system having a transition device attached to a floor that has an elongated core and a covering. The elongated core has a top, a bottom, opposing sides and opposing ends. The covering is attached to the elongated core and covers the top and opposing sides of the elongated core. A first floor covering is attached to the floor and abuts one side of the transition device. Similarly, a second floor covering is attached to the floor and abuts the other side of the transition device.




In addition, the present invention provides a method for manufacturing a device for transitioning between a first floor covering and a second floor covering. An elongated core is fabricated having a top, a bottom, opposing sides and opposing ends. A covering is then attached to the elongated core such that the covering covers the top and opposing sides of the elongated core.











Other features and advantages of the present invention will be apparent to those of ordinary skill in the art upon reference to the following detailed description taken in conjunction with the accompanying drawings.




BRIEF DESCRIPTION OF THE DRAWINGS




For a better understanding of the invention, and to show by way of example how the same may be carried into effect, 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:





FIG. 1A

illustrates a transition between two floor coverings in a doorway in accordance with the prior art;





FIG. 1B

is a cross sectional view of

FIG. 1A

;





FIG. 2A

illustrates a transition device between two floor coverings in a doorway in accordance with the present invention;





FIG. 2B

is a cross sectional view of

FIG. 2A

;





FIGS. 3A

,


3


B and


3


C are isometric cross sectional views of a transition device in accordance with various embodiments of the present invention;





FIGS. 3D and 3E

are isometric end views of a transition device in accordance with various embodiments of the present invention;

FIG. 4

illustrates the use of transition devices between rooms within a dwelling in accordance with one embodiment of the present invention;





FIG. 5

illustrates the use of transition devices between rooms and within a roon within a dwelling in accordance with another embodiment of the present invention;





FIGS. 6A and 6B

illustrate the installation process for a transition device in accordance with one embodiment of the present invention.











DETAILED DESCRIPTION OF THE INVENTION




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 limit the scope of the invention.




The present invention provides a transition device that can be installed between two pieces of flooring material or floor covering to separate areas, such as rooms, closets and hallways, in a typical dwelling. The present invention is particularly applicable for use in apartment units to provide eye-appealing, fashionable accents to the finished appearance of the apartment unit. By separating the different rooms and isolatable floor areas, different dye-lots and even different colors can be combined in the same unit, a practice that has never been possible previously. The ability to mix colors and dye-lots allows the installer to use a much lower priced segment of the carpet mills inventory stock known as “short-rolls” or remnants. Typically, this carpet was difficult for the mills to get rid of and is priced at less than half the normal cost of full rolls of carpet.




The finished initial installation also gives the management companies the option of replacing partial units or isolated rooms or areas in an apartment unit. This has been impractical previous to the development of the present invention due to the fact that carpeting is manufactured in dye lot increments and generally carpets that come from different dye lots cannot be combined. Consequently, if a single room needs to be replaced in a unit, normally replacement of the carpet within the entire unit is ordered so that all the carpet will match. As a result, management companies are able to save money and time as compared to a conventional carpet installation. This is possible due to the fact that the present invention allows the use of short rolls and remnants for these installations, which can be bought at significant discounts from standard carpet at full-roll pricing. Moreover, the transition devices of the present invention provide a new visual appearance for apartment units in a business where there is very little opportunity to differentiate product, namely the unoccupied apartment unit that is being marketed. The apartment units all look very much the same, especially when it comes to the flooring products.




For example,

FIG. 1A

illustrates a transition


100


between two floor coverings


102


(first floor covering) and


104


(second floor covering) in a doorway in accordance with the prior art. The doorway includes a doorframe


114


, which has a doorstop


122


, located between walls


110


and


112


. Molding


116


is installed at the base of wall


110


and


112


around the perimeter of the rooms. Carpet in the different rooms and hallways, such as


102


and


104


are seamed together with hot seaming tape


106


. The glue on the tape


106


is activated by an electric seaming iron, which is run across the tape


106


. Both pieces of carpet


102


and


104


are set together across the seaming tape


106


, pushed together tightly and left to bond as the glue hardens (as it cools). The carpet


102


and


104


in the rooms is secured to the floor by stretching it over tack strips


108


, which are installed around the perimeter of the rooms. The tack strips


108


are typically strips of wood or synthetic material about ¼inch thick, 1 inch wide and 3 feet long that have metal pins embedded in them. The pins stick up out of the wood about ⅛of an inch and hold the carpet in place after the carpet is stretched over it. Tackless strips may also be used.




Seaming the two pieces of carpet together


102


and


104


is a labor intensive and “tricky” proposition. More specifically, two pieces of carpet


102


and


104


are seamed together by overlapping the edges of the carpet


102


and


104


leaving about 2 inches of excess carpet at the middle of the doorway. A chalk line is then snapped on the back of the overlapped carpet edges and a straight edge is trimmed to ensure a straight seam. The straight edges are overlapped and a row cutter is used to cut the bottom piece. The edge of the top piece is used as a guide in cutting the seam to fit. A length of seaming tape


106


is cut and centered under the seam. The adhesive side of the tape


106


must be facing up and the carpet seams must butt up against each other. A seaming iron is then used to melt the adhesive by slowly pulling the iron down the tape


106


. Once the adhesive is melted, the carpet edges are immediately pressed together over the tape


106


. The seam should then be rolled over with a seam rolling tool.




Now referring to

FIG. 1B

, a cross sectional view of

FIG. 1A

is shown. First floor covering


102


and second floor covering


104


, both of which are carpet in this example, are installed on padding


118


, which is placed on top of the floor


120


. The seam or transition


100


is located between the doorframes


114


and is created, as described above, using seaming tape


106


.




Referring now to the present invention as illustrated in

FIG. 2A

, a transition device


200


between two floor coverings


202


(first floor covering) and


204


(second floor covering) in a doorway in accordance with the present invention is shown. The doorway includes a doorframe


114


, which has a doorstop


122


, located between walls


110


and


112


. Molding


116


is installed at the base of wall


110


and


112


around the perimeter of the rooms. The carpet


202


and


204


in the rooms is secured to the floor by stretching it over tack strips


108


, which are installed around the perimeter of the rooms. As previously described, the tack strips


108


are typically strips of wood or synthetic material about ¼inch thick, 1 inch wide and 3 feet long that have metal pins embedded in them. The pins stick up out of the wood about ⅛of an inch and hold the carpet in place after the carpet is stretched over it. Tackless strips may also be used. The edges of carpet


202


and


204


are pushed between the wall and the tack strips


108


and the transition device


200


and the tack strips


108


.




Transition devices


200


, which may be simulated wood-plank insert pieces, are glued down throughout the entire unit after the old carpet is removed. Note that the transition devices


200


may also be used in new installations. The normal locations for the transition devices


200


are usually identical to those where regular seams go in a conventional installation. That would usually include all standard doors leading from one carpeted area to another and other strategic spots that create practical separation of carpets. These spots would include the beginning of a hallway leading to bedrooms and a prominent transition piece between the living room and dining room whenever possible. Note that the transition devices


200


can be used with other floor coverings, such as tile, wood or vinyl.




Now referring to

FIG. 2B

, a cross sectional view of

FIG. 2A

is shown. Carpet


202


or the first floor covering is installed on padding


206


and carpet


204


or the second floor covering is installed on padding


208


, both of which are placed on top of the floor


120


. The transition device


200


is located between the doorframes


114


and between tack strips


108




a


and


108




b


. The transition device


200


is secured to the floor


120


with glue, masonry nails, screws or other fasteners. Note that the transition device


200


may include a notch in each end of the transition device


200


to accommodate the doorstop


122


.




Referring now to

FIGS. 3A

,


3


B and


3


C, isometric cross sectional views of a transition device in accordance with various embodiments of the present invention are shown.

FIG. 3A

shows a transition device


300


having an elongated core


302


having a top


304


, a bottom


306


, opposing sides


308


and opposing ends


310


, and a covering


312


attached to the elongated core


302


and covering the top


304


and opposing sides


308


of the elongated core


302


. The covering


312


is preferably both decorative and wear-resistant. The covering


312


may be attached to the elongated core


302


using glue and/or staples, nails or screws so that there are no bubbles or slackness in the covering


312


. The staples, nails or screws should be positioned so that the floor covering can hide them. The transition device


300


is typically secured to the floor using glue.




Similarly,

FIG. 3B

shows a transition device


320


having an elongated core


322


having a top


324


, a bottom


326


, opposing sides


328


and opposing ends


330


, and a covering


332


attached to the elongated core


322


and covering the top


324


, opposing sides


328


and portions of the bottom


326


of the elongated core


322


. The covering


332


is preferably both decorative and wear-resistant. The covering


332


may be attached to the elongated core


302


using glue and/or staples


334


, nails or screws so that there are no bubbles or slackness in the covering


332


. The staples, nails or screws should be positioned so that the floor covering can hide them. The transition device


300


is typically secured to the floor using glue.





FIG. 3C

also shows a transition device


340


having an elongated core


342


having a top


344


, a bottom


346


, opposing sides


348


and opposing ends


350


, and a covering


352


attached to the elongated core


342


and covering the top


344


and opposing sides


348


of the elongated core


342


. The covering


352


is preferably both decorative and wear-resistant. The covering


352


may be attached to the elongated core


342


using glue and/or staples, nails or screws so that there are no bubbles or slackness in the covering


352


. The staples, nails or screws should be positioned so that the floor covering can hide them. The transition device


300


is secured to the floor using nails


354


and/or glue.




The elongated core


320


,


322


and


342


can be made from wood, plywood, compressed fiberboard, pressboard, metal or other suitable material. The elongated core


320


,


322


and


342


are typically ⅜″ thick and either 5″ wide or 7″ wide depending on where they are installed. In addition, the edges between the top


304


,


324


and


344


and the opposing sides


308


,


328


and


348


of the elongated core


302


,


322


and


342


can be square or rounded. Likewise, the elongated core's


302


,


322


and


342


cross section can be substantially rectangular or trapezoidal.




The covering


312


,


332


and


352


can be patterned vinyl, vinyl pieces, laminate, synthetic imitation material or other decorative and wear-resistant material. The covering


312


,


332


and


352


is preferably at least {fraction (1/16)} inch thick to provide durability. In the case of transition device


320


, the covering


332


should extend at least ½ inch underneath the elongated core


322


. For example, the covering


312


,


332


and


352


can be made from the same durable sheet vinyl that typically goes into the kitchens and bathrooms of many standard apartment units. The wood plank styles of the sheet vinyl look surprisingly like real wood plank.




The transition devices


300


,


320


and


340




330


. that are to be used in doorways can be cut to the exact width of the door casings (universal standard sizes most often found are 24, 30 and 32 inches). The short side dimension of these transition devices


300


,


320


and


340




330


is usually 5 inches. The transition devices


300


,


320


and


340




330


that are used to separate living rooms from dining rooms usually have short side dimensions of 7 inches and are specially manufactured to whatever lengths are required. Special alterations can be easily made on site, as the material is easily cut with a small hand held saw.




The present invention allows installers to be issued the correct amount of the pre-manufactured transition devices


300


,


320


and


340


when they pick up the carpet for the installation. Large inventories of the most common sized transition devices


300


,


320


and


340


can be maintained at the carpet warehouse. For example, there are three common door sizes that occur more often than any others. A variety of other common sized transition devices


300


,


320


and


340


that are used in non-door applications can also be stocked.




The transition device


300


,


320


and


340


are also very inexpensive (under one dollar including labor) to manufacture. Moreover, installation of the transition devices


300


,


320


and


340


is actually faster than seaming two pieces of carpet together.




In door applications, the doorstop


122


(

FIG. 1

) of the doorframe or casing


114


(

FIG. 1

) can be accommodated in several ways as illustrated in

FIGS. 3D and 3E

, which are isometric end views of a transition device


360


and


380


in accordance with various embodiments of the present invention. In the transition device


360


shown in

FIG. 3D

, the covering


362


can be oversized such that it extends approximately one-half inch beyond the ends


364


of the elongated core


366


. Notches


368


may then be precut or cut at the time of installation in the oversized covering


362


to accommodate the doorstop. In the transition device


380


shown in

FIG. 3E

, notches


388


may also be precut or cut at the time of installation in each end


384


of the covering


382


and the elongated core


386


to accommodate the doorstop. Alternatively, the bottom of the doorstop can be cut such that the transition device fits under the doorstop.




Now referring to

FIG. 4

, the use of transition devices between rooms


400


,


402


and


404


within a dwelling in accordance with one embodiment of the present invention is illustrated. Rooms


400


,


402


and


404


are separated by walls


420


,


422


and


424


. Room


400


has a first floor covering


406


, room


402


has a second floor covering


408


and room


404


has a third floor covering


410


. Transition device


412


is installed in the opening between rooms


400


and


402


, and provides a decorative and wear resistant transition between the first floor covering


406


and the second floor covering


408


. Similarly, transition device


414


is installed in the doorway between rooms


400


and


404


, and provides a decorative and wear resistant transition between the first floor covering


406


and the third floor covering


410


. The first floor covering


406


, second floor covering


408


and third floor covering


410


can be any combination of carpets, tile, wood or vinyl flooring.




The standard door transition devices are produced and installed so that they appear to be cut around the doorstop pieces. Slots are cut into the elongated core before the covering is attached so that the installer can easily cut to the shape of the doorstop piece at the job site. The width of the door jam pieces is 5 inches, which corresponds to the normal width of standard door jams. After installation, the transition device should appear as if it was custom fitted to the door jam it is secured to. As for the ⅜ inch thickness, this elevation from the floor that the transition devices is glued to provide an edge that tack strip can be installed along. Once the tack strip is down, the carpet in the room can be stretched over the pins and the resulting edge can be tucked into the slot between the tack-strip and the transition piece. The finished transition piece and the carpet on either side of it will end up creating a level surface with no dip or raised edge that could create a tripping hazard.




Referring now to

FIG. 5

, the use of transition devices between rooms and within a room within a dwelling in accordance with another embodiment of the present invention is illustrated. Rooms


500


,


502




a


,


502




b


and


504


are separated by walls


520


,


522


and


524


. Room


500


has a first floor covering


506


, room


502


a has a second floor covering


508


, room


502




b


has a third floor covering


510


and room


504


has a fourth floor covering


512


. In this example, room


500


could be an entry hall, room


502




a


could be a dining room, room


502




b


could be a living room, and room


504


could be a kitchen. Transition device


514


is installed in the doorway between rooms


500


and


502




a


, and provides a decorative and wear resistant transition between the first floor covering


506


and the second floor covering


508


. Similarly, transition device


516


is installed in the opening between rooms


500


and


504


, and provides a decorative and wear resistant transition between the second floor covering


508


and the fourth floor covering


512


. Transition device


516


is installed to separate room


502




a


and room


502




b


, and provides a decorative and wear resistant transition between the second floor covering


508


and the third floor covering


510


. The first floor covering


506


, second floor covering


508


, third floor covering


510


and fourth floor covering can be any combination of carpets, tile, wood or vinyl flooring.




For example, living room/dining room transition pieces can be enhanced by creating “L” combinations or installing angled transition devices. The separation between the living room and dining room is where the most creativity can be used on the transition devices. These transition devices are usually in excess of 8 to 10 feet long and are preferably 7 inch wide if possible. Additionally, these transition devices are usually in close proximity to the kitchen. When a new kitchen floor is installed with the identical wood plank patterned sheet vinyl that is used to wrap the transition devices, the total effect is enhanced.




Non-doorway transition devices are normally cut to final size at the job site. When the transition device is not located at a conventional doorway, its width and length are determined by the opening it is being installed into. Normally 7 inch pieces are more dramatic, but the wall space that the transition device abuts to may not be sufficient to accept a full 7 inch piece. In that case, a 5 inch transition device would have to be used instead.




Now referring to

FIGS. 6A and 6B

, the installation process for a transition device


600


in accordance with one embodiment of the present invention is illustrated. In this particular example, the first and second floor coverings are carpet


614


and


616


. In addition, this example is equally applicable to both doorway and non-doorway installations. The transition device


600


is attached to the floor


604


using glue and/or masonry nails, screws or other fasteners. Tack strips or tackless strips


602


are cut into lengths to fit each wall and the transition device


600


. The strips


602


are then nailed to the floor


604


around the perimeter of the room using masonry nails


606


or other fastening device. The strips


602


should be spaced away from the wall and the transition device


600


by approximately ⅔ of the thickness of the carpet. Moreover, the strips


602


should join together at the corners and the pointed pins


608


in each strip should face the wall or transition device


600


. The padding


610


and


612


are then cut to fit the rooms, attached to the floor


604


and trimmed so that the padding abuts the strips


602


. The carpet


614


is then cut and laid on top of the padding


610


. Likewise, carpet


616


is then cut and laid on top of the padding


612


. The carpet


614


and


616


are then systematically hooked to the strips


602


and stretched until the edge of the carpet


614


and


616


is attached to the all the strips


602


around the room. Excess carpet


614


and


616


at each wall is then trimmed. The edges of the carpet


614


and


616


are pushed between the wall and the strips


602


. Similarly, the edges of the carpet


614


and


616


are pushed between the transition device


600


and the strips


602


.




The embodiments and examples set forth herein are presented to best explain the present invention and its practical application and to thereby enable those skilled in the art to make and utilize the invention. However, those skilled in the art will recognize that the foregoing description and examples have been presented for the purpose of illustration and example only. The description as set forth is not intended to be exhaustive or to limit the invention to the precise form disclosed. Many modifications and variations are possible in light of the above teaching without departing from the spirit and scope of the following claims.



Claims
  • 1. A transition device assembly comprising:an elongated core having a top, bottom, opposing sides and opposing ends; a covering attached to the elongated core and tightly covering the surfaces of the top and opposing sides of the elongated core, wherein the elongated core is between a first floor covering and a second floor covering and the covering and elongated core have a combined height to provide a level surface with the first floor covering and the second floor covering.
  • 2. The device as recited in claim 1, wherein the covering is decorative and wear-resistant.
  • 3. The device as recited in claim 1, wherein the covering also covers portions of the bottom of the elongated core.
  • 4. The device as recited in claim 1, wherein the elongated core is selected from a group of materials essentially consisting of pressboard, compressed fiberboard, wood, plywood, particleboard and metal.
  • 5. The device as recited in claim 1, wherein the elongated core's cross section is substantially rectangular.
  • 6. The device as recited in claim 1, wherein the elongated core's cross section is substantially trapezoidal.
  • 7. The device as recited in claim 1, further comprising a notch in each end of the elongated core and covering to accommodate a doorstop.
  • 8. The device as recited in claim 1, wherein the covering extends beyond the ends of the elongated core and further comprising a notch in each end of the extended covering to accommodate a doorstop.
  • 9. The device as recited in claim 1, wherein the covering is selected from a group of materials essentially consisting of sheet vinyl, laminate and one or more vinyl pieces.
  • 10. The device as recited in claim 1, wherein the covering is attached to the elongated core with glue.
  • 11. The device as recited in claim 1, wherein the covering is attached to the elongated core with staples.
  • 12. The device as recited in claim 1, wherein the first and second floor coverings are selected from a group of materials essentially consisting of carpet, tile, wood and vinyl.
  • 13. A system comprising:a transition device attached to a floor having an elongated core and a covering; the elongated core having a top, a bottom, opposing sides and opposing ends; a first floor covering attached to the floor and abutting one side of the transition device; a second floor covering attached to the floor and abutting the other side of the transition device; and, a covering attached to the elongated core and tightly covering the surfaces of the top and opposing sides of the elongated core, the covering and the core having a combined height to provide a level surface with said first and second coverings.
  • 14. The system as recited in claim 13, wherein the covering is decorative and wear-resistant.
  • 15. The system as recited in claim 13, wherein the covering also covers portions of the bottom of the elongated core.
  • 16. The system as recited in claim 13, wherein the elongated core is selected from a group of materials essentially consisting of pressboard, compressed fiberboard, wood, plywood, particleboard and metal.
  • 17. The system as recited in claim 13, wherein the elongated core's cross section is substantially rectangular.
  • 18. The system as recited in claim 13, wherein the elongated core's cross section is substantially trapezoidal.
  • 19. The system as recited in claim 13, further comprising a notch in each end of the elongated core and covering to accommodate a doorstop.
  • 20. The system as recited in claim 13, wherein the covering extends beyond the ends of the elongated core and further comprising a notch in each end of the extended covering to accommodate a doorstop.
  • 21. The system as recited in claim 13, wherein the covering is selected from a group of materials essentially consisting of sheet vinyl, laminate and one or more vinyl pieces.
  • 22. The system as recited in claim 13, wherein the covering is attached to the elongated core with glue.
  • 23. The system as recited in claim 13, wherein the covering is attached to the elongated core with staples.
  • 24. The system as recited in claim 13, wherein the first and second floor coverings are selected from a group of materials essentially consisting of carpet, tile, wood and vinyl.
  • 25. The system as recited in claim 13, wherein the first and second floor coverings are carpet and further comprising a first pad disposed between the first floor covering and the floor and a second pad disposed between the second floor covering and the floor.
  • 26. The system as recited in claim 13, wherein the first and second floor coverings are attached to the floor using strips.
  • 27. A method for manufacturing a device for transitioning between a first floor covering and a second floor covering comprising the steps of:fabricating an elongated core having a top, a bottom, opposing sides and opposing ends; and attaching a covering to the elongated core such that the covering tightly covers the surfaces of the top and opposing sides of the elongated core, the covering and the core having a combined height to provide a level surface with the first and second floor coverings.
  • 28. The method as recited in claim 27, wherein the covering is decorative and wear-resistant.
  • 29. The method as recited in claim 27, wherein the covering also covers portions of the bottom of the elongated core.
  • 30. The method as recited in claim 27, wherein the elongated core is selected from a group of materials essentially consisting of pressboard, compressed fiberboard, wood, plywood, particleboard and metal.
  • 31. The method as recited in claim 27, wherein the elongated core's cross section is substantially rectangular.
  • 32. The method as recited in claim 27, wherein the elongated core's cross section is substantially trapezoidal.33.The method as recited in claim 27, further comprising in each end of the elongated core and covering to accommodate a doorstop.
  • 34. The method as recited in claim 27, wherein the covering extends beyond the ends of the elongated core and further comprising the step of cutting a notch in each end of the extended covering to accommodate a doorstop.
  • 35. The method as recited in claim 27, wherein the covering is selected form a group of materials essentially consisting of sheet vinyl, laminate and one or more vinyl pieces.
  • 36. The method as recited in claim 27, wherein the covering is attached to the elongated core with glue.
  • 37. The method as recited in claim 27, wherein the covering is attached to the elongated core with staples.
  • 38. A device for transitioning between a first floor covering and a second floor covering, the transition device comprising:an elongated core having a top, a bottom, opposing sides and opposing ends; a covering attached to the elongated core and covering the top and opposing sides of the elongated core; and a notch in each end of the elongated core and the covering to accommodate a doorstop.
  • 39. A device for transitioning between a first floor covering and a second floor covering, the transition device comprising:an elongated core having a top, a bottom, opposing sides and opposing ends; and a covering attached to the elongated core and covering the top and opposing sides of the elongated core, wherein the covering extends beyond the ends of the elongated core and further comprises a notch in each end of the extended covering to accommodate a doorstop.
  • 40. A system comprising:a transition device attached to a floor having an elongated core and a covering; the elongated core having a top, a bottom, opposing sides and opposing ends; the covering attached to the elongated core and covering the top and opposing sides of the elongated core; a first floor covering attached to the floor and abutting one side of the transition device; a second floor covering attached to the floor and abutting the other side of the transition device; and a notch in each end of the elongated core and covering to accommodate a doorstop.
  • 41. A system comprising:a transition device attached to a floor having an elongated core and a covering; the elongated core having a top, a bottom, opposing sides and opposing ends; the covering attached to the elongated core and covering the top and opposing sides of the elongated core, wherein the covering extends beyond the ends of the elongated core and further comprises a notch in each end of the extended covering to accommodate a doorstop; a first floor covering attached to the floor and abutting one side of the transition device; and a second floor covering attached to the floor and abutting the other side of the transition device.
  • 42. A method for manufacturing a device for transitioning between a first floor covering and a second floor covering comprising the steps of:fabricating an elongated core having a top, a bottom, opposing sides and opposing ends; and attaching a covering to the elongated core such that the covering covers the top and opposing sides of the elongated core, wherein the covering extends beyond the ends of the elongated core and further comprising the step of cutting a notch in each end of the extended covering to accommodate a doorstop.
US Referenced Citations (45)
Number Name Date Kind
1966020 Rowley Jul 1934 A
2051191 Watson Aug 1936 A
2142782 Gillette Jan 1939 A
2554674 Karas May 1951 A
2677145 Adams May 1954 A
2926378 Eichhorn et al. Mar 1960 A
2980943 Barnes et al. Apr 1961 A
2994905 Franker, Jr. Aug 1961 A
3254361 Brunn et al. Jun 1966 A
3413678 Krantz Dec 1968 A
3528122 Fuller et al. Sep 1970 A
3603048 Hadfield et al. Sep 1971 A
3607360 Elmer Sep 1971 A
3736713 Flachbarth et al. Jun 1973 A
3862874 Hopper et al. Jan 1975 A
3889320 Koscik Jun 1975 A
3961118 Michaelis Jun 1976 A
4067155 Ruff et al. Jan 1978 A
4069542 Carder Jan 1978 A
4089140 McIntyre et al. May 1978 A
4268566 Ebert May 1981 A
4413446 Dittrich Nov 1983 A
4416713 Brooks Nov 1983 A
4581269 Tilman Apr 1986 A
4653138 Carder Mar 1987 A
4810546 McLaughlin Mar 1989 A
4837889 Saotome Jun 1989 A
4945680 Giguere Aug 1990 A
4970754 Anderson et al. Nov 1990 A
5198300 Matthews et al. Mar 1993 A
5581967 Glatz Dec 1996 A
5642568 Lapka Jul 1997 A
5661874 Latour Sep 1997 A
5756176 Feld May 1998 A
5766726 Bannister Jun 1998 A
5976290 MacDonald et al. Nov 1999 A
6038733 Carder et al. Mar 2000 A
6062517 Torres et al. May 2000 A
6125599 Mees et al. Oct 2000 A
6138323 Thøgersen Oct 2000 A
6141931 Simmons Nov 2000 A
6247285 Moebus Jun 2001 B1
6295763 Serba Oct 2001 B1
6340264 Nelson Jan 2002 B1
6412227 De Zen Jul 2002 B1
Non-Patent Literature Citations (2)
Entry
“How to Install Carpet,” truevalue.com website.
“How to install wall-to-wall carpet,” internet reference site.