US 12,474,043 B2
Audio and visual notification appliance
Pratik Narendra Pawar, Maharashtra (IN); Bhavesh Jitendra Desai, Edison, NJ (US); Scott Edward Case, Highlands, NJ (US); and Pushpak Paris Yabrer, Maharashtra (IN)
Assigned to Eaton Intelligent Power Limited, Dublin (IE)
Filed by Eaton Intelligent Power Limited, Dublin (IE)
Filed on Nov. 8, 2024, as Appl. No. 18/941,660.
Application 18/941,660 is a division of application No. 18/452,248, filed on Aug. 18, 2023, granted, now 12,163,654.
Claims priority of application No. 202211047881 (IN), filed on Aug. 23, 2022.
Prior Publication US 2025/0067426 A1, Feb. 27, 2025
Int. Cl. F21V 33/00 (2006.01); F21V 5/04 (2006.01); G02B 3/00 (2006.01)
CPC F21V 33/0076 (2013.01) [F21V 5/045 (2013.01); G02B 3/0043 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A lens for a visual alert system adapted for mounting on either of a vertical or a horizontal surface, comprising:
a combination of optical features configured to throw light 180 degrees along a first orientation and 180 degrees along a second orientation, wherein the second orientation is perpendicular to the first orientation, comprising a first optical feature with a unique geometry and one or more pairs of optical features, wherein each of the one or more pairs of optical features comprises two optical features with a shared geometry wherein one of the two optical features is rotated 90 degrees relative to the other; and
one or more surfaces supporting the optical features and forming a thickness.