US 12,403,410 B2
Hydrochromic building elements and methods of use
Matthew Sleman, Monroe, NJ (US)
Filed by Matthew Sleman, Monroe, NJ (US)
Filed on Dec. 13, 2024, as Appl. No. 18/979,606.
Application 18/979,606 is a continuation of application No. 18/313,328, filed on May 6, 2023, granted, now 12,201,919.
Application 18/313,328 is a continuation of application No. 17/681,813, filed on Feb. 27, 2022, granted, now 11,642,606, issued on May 9, 2023.
Prior Publication US 2025/0108314 A1, Apr. 3, 2025
Int. Cl. A63H 33/22 (2006.01); A63H 3/16 (2006.01); A63H 9/00 (2006.01); A63H 33/08 (2006.01); C09D 11/50 (2014.01)
CPC A63H 33/22 (2013.01) [A63H 33/086 (2013.01); C09D 11/50 (2013.01); A63H 3/16 (2013.01); A63H 9/00 (2013.01); Y10T 29/4978 (2015.01); Y10T 29/4998 (2015.01)] 18 Claims
OG exemplary drawing
 
1. A method comprising:
providing at least two building elements, each of the at least two building elements bearing a portion of a QR code;
assembling the at least two building elements together so that a complete QR code is formed, the complete QR code forming a valid address only when the at least two building elements are assembled in a predetermined configuration; and
scanning the complete QR code to access a webpage.