IP Library Granted Patent US 12,427,753
Granted Patent B2
US 12,427,753 · App. 17/500,602 · Granted Sep 30, 2025

Glueless dustless composite flooring material system

Inventor: John B. Troendle (Harahan, LA)
Assignee: i4F Licensing NV
B32B27/065B32B3/30B32B5/18B32B27/304E04F15/02188E04F15/102E04F15/107B32B2255/10B32B2255/26B32B2264/104B32B2266/0235B32B2307/402B32B2307/412B32B2307/554B32B2307/7265B32B2419/04
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,427,753
App. No.
17/500,602
Granted
Sep 30, 2025
Kind
B2
Abstract

A glueless dustless composite flooring material system providing PVC-based flooring having waterproof layers providing different qualities of hardness, wear-resistance, sound deadening, and decorative patterns, avoiding the use of moisture-susceptible compressed dust filler, with layers fused together, avoiding the manufacturing complexity and delamination risks of using glue or adhesive, with a quickly-cured, UV-cured top coating providing long-lasting high performance and shortening and simplifying the manufacturing, which can be done in a sheet-form, essentially continuous-run manner, with an ability to quickly and simply change the optional design printing and texturing produced, and having an optional underlayment layer.

Claims (35)

1. A composite flooring segment having a nominal top and bottom direction, comprising:

(i) a flooring base layer comprising a mixture of PVC resin and calcium carbonate, wherein said flooring base layer is free of glue;

(ii) a flooring face layer comprising a decorative face sublayer and a wearing face sublayer applied on top of said decorative face sublayer;

wherein said wearing face sublayer is fused onto the decorative face sublayer by hot-melt overlaying,

wherein said flooring face layer is fused without adhesives onto a top face of said flooring base layer by hot-melt overlaying,

wherein said decorative face sublayer has a printed pattern or image;

wherein said flooring face layer has a decoratively textured surface, and wherein said decoratively textured surface defines a textured top surface of said flooring segment; and

(iii) a flooring coating layer, applied on top of said flooring face layer.

2. The composite flooring segment of claim 1 , wherein said flooring coating layer comprises a UV-curable resin.

3. The composite flooring segment of claim 1 , wherein said wearing face sublayer comprises a wear-resistant polymer.

4. The composite flooring segment of claim 1 , further comprising (v) an underlayment layer positioned underneath said flooring base layer and affixed to a bottom surface of said flooring base layer.

5. The composite flooring segment of claim 1 , wherein said decorative face sublayer comprises a colored PVC based film bearing a printed decorative pattern or image.

6. The composite flooring segment of claim 1 , wherein said decorative face sublayer comprises a digitally printed decorative pattern or image.

7. The composite flooring segment of claim 1 , wherein said textured surface is complementary to a pattern or image of said decorative face sublayer.

8. The composite flooring segment of claim 1 , wherein said wearing face sublayer is transparent.

9. The composite flooring segment of claim 1 , wherein said wearing face sublayer further comprises a PVC wear-resistant polymer film.

10. The composite flooring segment of claim 1 , wherein said flooring coating layer is transparent.

11. The composite flooring segment of claim 1 , wherein said flooring coating layer further comprises a gritty particulate material.

12. The composite flooring segment of claim 1 , wherein said flooring coating layer further comprises aluminumoxide.

13. The composite flooring segment of claim 1 , wherein said flooring coating layer provides a matte finish.

14. The composite flooring segment of claim 1 , wherein said flooring base layer is free of compressed cellulose.

15. The composite flooring segment of claim 1 , wherein said flooring base layer further comprises a plurality of co-extruded sublayers each having different mixtures of PVC resins and other materials.

16. The composite flooring segment of claim 1 , wherein said flooring base layer comprises a foam layer.

17. The composite flooring segment of claim 1 , wherein said flooring base layer further comprises by weight PVC between 18.13% and 64.71% inclusive, and calcium carbonate between 32.35% and 72.53% inclusive.

18. The composite flooring segment of claim 1 , wherein said decoratively textured surface is at least partially complementing said pattern or image of said decorative face.

19. The composite flooring segment of claim 1 , wherein said flooring coating layer comprises a film material.

20. The composite flooring segment of claim 1 , wherein said decorative face sublayer comprises a white base layer bearing a printed decorative pattern or image.

21. The composite flooring segment of claim 1 , wherein a plurality of edges of the flooring segment is provided with installation profiles for installation purposes.

22. The composite flooring segment of claim 1 , wherein a plurality of edges of the flooring segment is provided with coupling profiles for locking with an adjacent composite flooring segment.

23. The composite flooring segment of claim 1 , where the flooring base layer is a waterproof layer.

24. The composite flooring segments of claim 1 , where said flooring face layer is a waterproof layer.

25. The composite flooring segment of claim 1 , comprising at least four sides, at least two of which comprise bevels.

26. The composite flooring material segment of claim 25 , wherein the bevels are painted with colors, wherein the colors imitate wood, tiles, textile, marble, grout, or combinations thereof.

27. The composite flooring material segment of claim 25 , wherein the bevels define a shape, wherein the shape comprises straight lines, angled lines, a square, rounded arcs, or combinations thereof.

28. The composite flooring material segment of claim 1 , wherein the decoratively textured surface is in register with the printed pattern or image.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 26, 2024
From: SUNRISE SPC TECHNOLOGY, LLC
To: I4F LICENSING NV
Reel/Frame 067232/0794 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 13, 2021
From: TROENDLE, JOHN B.
To: SUNRISE SPC TECHNOLOGY, LLC
Reel/Frame 057784/0036 →
Continuity (4)
Continuation In Part 16882699 · May 25, 2020
Continuation In Part 16287840 · Feb 27, 2019
Continuation In Part 15194843 · Jun 28, 2016
Related Publication 20220048279A1 · Feb 17, 2022
References Cited (60)
US 3032822A · Maddock · 1962 [cited by applicant]
US 4680368A · Nakamoto et al. · 1987 [cited by applicant]
US 6558795B2 · Olson et al. · 2003 [cited by applicant]
US 6730388B2 · MacQueen et al. · 2004 [cited by applicant]
US 8166718B2 · Liu · 2012 [cited by applicant]
US 8833028B2 · Whispell · 2014 [cited by examiner]
US 9695601B2 · Whispell · 2017 [cited by examiner]
US 10220599B2 · Troendle et al. · 2019 [cited by applicant]
US 10343381B2 · Troendle et al. · 2019 [cited by applicant]
US 11359387B2 · Whispell · 2022 [cited by examiner]
US 11795701B2 · Whispell · 2023 [cited by examiner]
US 20030134080A1 · Foster · 2003 [cited by examiner]
US 20060142455A1 · Agarwal et al. · 2006 [cited by applicant]
US 20060175728A1 · Lavach et al. · 2006 [cited by applicant]
US 20080152876A1 · Magnusson et al. · 2008 [cited by applicant]
US 20080271842A1 · Schoning · 2008 [cited by applicant]
US 20090223162A1 · Chen et al. · 2009 [cited by applicant]
US 20110030300A1 · Liu · 2011 [cited by applicant]
US 20110167744A1 · Whispell · 2011 [cited by examiner]
US 20130059136A1 · Anspach · 2013 [cited by examiner]
US 20130067842A1 · Meersseman et al. · 2013 [cited by applicant]
US 20130317157A1 · Sengoku et al. · 2013 [cited by applicant]
US 20140290158A1 · Meersseman et al. · 2014 [cited by applicant]
US 20140352248A1 · Whispell · 2014 [cited by examiner]
US 20150167320A1 · Meersseman et al. · 2015 [cited by applicant]
US 20150210055A1 · Pervan · 2015 [cited by applicant]
US 20150252209A1 · Tian · 2015 [cited by examiner]
US 20150267025A1 · Fang · 2015 [cited by applicant]
US 20160194885A1 · Whispell · 2016 [cited by examiner]
US 20170217121A1 · Maier · 2017 [cited by examiner]
US 20170368760A1 · Troendle et al. · 2017 [cited by applicant]
US 20170370111A1 · Troendle et al. · 2017 [cited by applicant]
US 20190283302A1 · Troendle et al. · 2019 [cited by applicant]
US 20210115680A1 · Whispell · 2021 [cited by examiner]
US 20220341189A1 · Whispell · 2022 [cited by examiner]
US 20240191518A1 · Whispell · 2024 [cited by examiner]
CN 201972361U · 2011 [cited by applicant]
CN 103881273A · 2014 [cited by applicant]
CN 204920130U · 2015 [cited by applicant]
CN 107118472A · 2017 [cited by applicant]
EP 2524090 · 2012 [cited by applicant]
EP 2905376A1 · 2015 [cited by examiner]
EP 3281783A1 · 2018 [cited by applicant]
JP H1113267A · 1999 [cited by applicant]
JP H11165370A · 1999 [cited by applicant]
JP 2010284950A · 2010 [cited by applicant]
JP 201349989A · 2013 [cited by applicant]
JP 2014132140A · 2014 [cited by applicant]
JP 2018100569A · 2018 [cited by applicant]
JP 2019527783A · 2019 [cited by applicant]
WO 2005116362A1 · 2005 [cited by applicant]
WO 2007043082A2 · 2007 [cited by applicant]
WO 2011085306A1 · 2011 [cited by applicant]
WO 2015060778A1 · 2015 [cited by applicant]
WO 2015158595A1 · 2015 [cited by applicant]
Translation of CN-105275180-A, She et al, Jan. 2016 (Year: 2016). [cited by examiner]
Translation of CN-103739234-B, Qin, Dec. 2013 (Year: 2013). [cited by examiner]
Translation of CN-103642148-A, Kong, Mar. 2014 (Year: 2014). [cited by examiner]
Translation of CN-201232335-Y, Liu, May 2009 (Year: 2009). [cited by examiner]
Translation of CN-202689449-U, Xu, Jan. 2013 (Year: 2013). [cited by examiner]