US 11,927,015 B2
Synthetic fabric having slip resistant properties and method of making same
Gurpreet Singh Sandhar, Langley (CA)
Assigned to FT SYNTHETICS INC., Langley City (CA)
Filed by FT SYNTHETICS INC., Langley (CA)
Filed on Sep. 28, 2023, as Appl. No. 18/477,194.
Application 18/477,194 is a continuation of application No. 18/463,860, filed on Sep. 8, 2023.
Application 18/463,860 is a continuation of application No. 18/061,366, filed on Dec. 2, 2022, granted, now 11,767,674, issued on Sep. 26, 2023.
Application 18/061,366 is a continuation of application No. 16/706,137, filed on Dec. 6, 2019, granted, now 11,542,711, issued on Jan. 3, 2023.
Application 16/706,137 is a continuation of application No. 15/114,178, abandoned, previously published as PCT/CA2015/050082, filed on Feb. 4, 2015.
Claims priority of provisional application 61/935,797, filed on Feb. 4, 2014.
Prior Publication US 2024/0018784 A1, Jan. 18, 2024
Int. Cl. E04D 12/00 (2006.01); B29C 59/02 (2006.01); B32B 5/02 (2006.01); B32B 11/10 (2006.01); B32B 27/12 (2006.01); B32B 27/32 (2006.01); B32B 27/34 (2006.01); B32B 27/36 (2006.01); B32B 37/15 (2006.01); B32B 37/20 (2006.01); B32B 38/00 (2006.01); D01D 5/00 (2006.01)
CPC E04D 12/002 (2013.01) [B29C 59/025 (2013.01); B32B 5/022 (2013.01); B32B 5/028 (2013.01); B32B 11/10 (2013.01); B32B 27/12 (2013.01); B32B 27/32 (2013.01); B32B 27/34 (2013.01); B32B 27/36 (2013.01); B32B 37/15 (2013.01); B32B 38/004 (2013.01); D01D 5/00 (2013.01); B32B 37/20 (2013.01); B32B 2262/0253 (2013.01); B32B 2262/0261 (2013.01); B32B 2262/0276 (2013.01); B32B 2305/20 (2013.01); B32B 2307/7265 (2013.01); B32B 2307/744 (2013.01); B32B 2309/12 (2013.01); B32B 2398/20 (2013.01); B32B 2419/06 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A system, comprising:
a roof deck;
at least one roofing shingle; and
a roofing membrane,
wherein the roofing membrane comprises:
a calendered sheet;
a reinforcing layer; and
a barrier layer,
wherein the calendered sheet comprises a resin;
wherein the calendered sheet comprises:
 a plurality of elevated portions of random unbonded fibers, and
 bonded fibers in channels between the plurality of elevated portions;
wherein the reinforcing layer:
 is between the calendered sheet and the barrier layer, and extends at least from a first end of the calendered sheet to a second end of the calendered sheet opposite the first end, and
wherein the barrier layer extends at least from the first end of the calendered sheet to the second end of the calendered sheet,
wherein the barrier layer comprises an asphalt material,
wherein the roofing membrane is between the at least one roofing shingle and the roof deck.