US 11,691,402 B2
Polyester terephthalate rigid wadding disposed between surface laminations
Sal Jack Cardinale, Mill Valley, CA (US); Sean McCoy, Mill Valley, CA (US); and Richard Ben Scott, Mill Valley, CA (US)
Filed by Sal Jack Cardinale, Mill Valley, CA (US); Sean McCoy, Mill Valley, CA (US); and Richard Ben Scott, Mill Valley, CA (US)
Filed on Feb. 24, 2017, as Appl. No. 15/442,526.
Claims priority of provisional application 62/299,471, filed on Feb. 24, 2016.
Prior Publication US 2019/0100371 A1, Apr. 4, 2019
Int. Cl. B32B 27/36 (2006.01); B32B 27/08 (2006.01); B65D 81/38 (2006.01); B32B 27/12 (2006.01); B32B 5/06 (2006.01); B32B 7/04 (2019.01)
CPC B32B 27/36 (2013.01) [B32B 27/08 (2013.01); B65D 81/3858 (2013.01); B65D 81/3897 (2013.01); B32B 5/06 (2013.01); B32B 7/04 (2013.01); B32B 27/12 (2013.01); B32B 2250/03 (2013.01); B32B 2250/244 (2013.01); B32B 2250/40 (2013.01); B32B 2262/0276 (2013.01); B32B 2262/0284 (2013.01); B32B 2307/304 (2013.01); B32B 2367/00 (2013.01); B32B 2439/00 (2013.01); B32B 2439/70 (2013.01); B65D 2565/385 (2013.01); Y02W 30/80 (2015.05)] 3 Claims
OG exemplary drawing
 
1. A laminate system of insulation material made of pure polyethylene terephthalate (“PET”) only, the laminate system comprising:
a first film made of pure PET only;
a second film made of pure PET only;
a wadding made of pure PET only;
wherein the wadding is fastened between the first film and the second film ; and
wherein the first film comprises a side with amorphous PET facing the wadding, and the
second film comprises a side with amorphous PET facing the wadding.