ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,486,081, issued on Dec. 2.
"Caulk tube cap" was invented by Jordan Laurent Quade (Minneapolis).
According to the abstract* released by the U.S. Patent & Trademark Office: "A cap for sealing caulk tubes is disclosed. The cap is equipped with a sealing mechanism made of high-quality silicone rubber. This material not only ensures a secure and airtight seal but also offers resistance to moisture, making the cap suitable for sealing caulking tubes. The inner diameter of the closed end of the cap is innovatively designed to be smaller and in a similar shape to that of caulking tube applicator tips, optimizing the cap's performance. This size reduction contributes to a more secure fit and i...