ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,745,833, issued on Sept. 29.
"Anti-rollover hammock" was invented by Qinwen Zheng (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to an anti-rollover hammock, comprising a hammock body, a suspension structure, and an extension part disposed below the hammock body. The edge of the extension part extends upward and is connected with the side edge of the hammock body, collectively forming an upward pocket-shaped supporting structure. When a user lies down, this structure effectively supports the body and confines center-of-gravity shifts within its space, fundamentally eliminating rollover risks."
The paten...