US 12,449,573 B2
Devices using glass bows
Lara Knutson, Beach Haven, NJ (US)
Filed by Lara Knutson, Beach Haven, NJ (US)
Filed on Feb. 3, 2021, as Appl. No. 17/166,331.
Application 17/166,331 is a continuation in part of application No. 16/861,042, filed on Apr. 28, 2020, granted, now 10,962,200.
Prior Publication US 2021/0333447 A1, Oct. 28, 2021
Int. Cl. G09F 1/04 (2006.01); F21S 9/02 (2006.01); F21S 9/04 (2006.01); F21V 23/04 (2006.01); G02B 5/12 (2006.01); G09F 19/18 (2006.01)
CPC G02B 5/12 (2013.01) [F21S 9/02 (2013.01); F21S 9/04 (2013.01); F21V 23/04 (2013.01); G09F 1/04 (2013.01); G09F 19/18 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A pop-up having a collapsed and a popped-up state comprising a glass bow wherein the improvement comprises:
a. a reflective and refractive surface having a retroreflection coefficient, RA (cd/lux/m2) (5°, 12°) of between about 0.2 and about 250;
b. positioned between about 1 and 17 cm in front of said reflective and refractive surface, a shaped opaque object having a front and a back side, said front side of said shaped object facing away from the reflective and refractive surface and said back side of said shaped object facing said reflective and refractive surface as well as an edge forming a perimeter of said shaped object;
c. said edge of said opaque object having an aspect about which a nimbus can be created,
d. mounted on said back side of said shaped object, between about 5 mm and 2 cm from said aspect of said shaped object to have a nimbus and between about 5 mm and about 17 cm from said back side in the direction of said reflective and refractive surface is a point light source that shines on said reflective and refractive surface, and
e. a power source in communication with said point light source to turn said point light source on.