US Patent Issued In 1995
"Just whip out your Rain Curtain, and blow up it's inflatable ring cap. The round, spoke-like configuration gives it enough rigidity to hold the sheer shower curtain walls away from your body for total hands-free protection".
Source: Rain Curtain - Totally Absurd Inventions & Patents, America's Goofiest Patents
Actual Patent Illustration - All Inventions Hold Real USA Patents
More great inventions on Totally Absurd