US 12,292,205 B2
Protective barrier for safety glazing
Bart E. Wilson, Las Vegas, NV (US); Stephen S. Wilson, Las Vegas, NV (US); and Seth Wilson, Las Vegas, NV (US)
Assigned to RO TECHNOLOGIES, LLC, Las Vegas, NV (US)
Filed by RO Technologies, LLC, Las Vegas, NV (US)
Filed on Jul. 26, 2024, as Appl. No. 18/786,149.
Application 18/786,149 is a continuation of application No. 18/478,220, filed on Sep. 29, 2023, granted, now 12,077,037.
Application 18/478,220 is a continuation of application No. 18/062,901, filed on Dec. 7, 2022, granted, now 11,807,078, issued on Nov. 7, 2023.
Application 18/062,901 is a continuation of application No. 16/866,392, filed on May 4, 2020, granted, now 11,548,356, issued on Jan. 10, 2023.
Claims priority of provisional application 62/987,723, filed on Mar. 10, 2020.
Prior Publication US 2024/0383317 A1, Nov. 21, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. B32B 7/12 (2006.01); B32B 27/08 (2006.01); B32B 27/36 (2006.01); B32B 37/18 (2006.01); B60J 1/02 (2006.01); F24F 1/0093 (2019.01); F24F 11/30 (2018.01); F24F 11/52 (2018.01); F24F 11/86 (2018.01); G02B 1/14 (2015.01); F24F 110/12 (2018.01)
CPC F24F 1/0093 (2019.02) [B32B 7/12 (2013.01); B32B 27/08 (2013.01); B32B 27/36 (2013.01); B32B 37/182 (2013.01); B60J 1/02 (2013.01); F24F 11/30 (2018.01); F24F 11/52 (2018.01); F24F 11/86 (2018.01); G02B 1/14 (2015.01); B32B 2605/006 (2013.01); F24F 2110/12 (2018.01)] 20 Claims
OG exemplary drawing
 
1. A protective barrier affixable to a curved substrate, the protective barrier comprising a stack of two or more lenses, each of the two or more lenses including a polyethylene terephthalate (PET) film and a hard coat on a first side of the PET film, the stack of two or more lenses having a modulation transfer function that exhibits a contrast value greater than 85% for a spatial resolution of one line-pair per 0.0003 radians at 55 degrees angle of incidence.