ALEXANDRIA, Va., June 18 -- United States Patent no. 12,324,492, issued on June 10, was assigned to Zhejiang Qinda Travelling Products Co. Ltd. (Zhejiang, China).
"Curved pipe umbrella with structure for adjusting inclination angle of umbrella body" was invented by Daqin He (Zhejiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A curved pipe umbrella with a structure for adjusting an inclination angle of an umbrella body includes a curved pipe umbrella column. The curved pipe umbrella column includes a first curved pipe umbrella column and a second curved pipe umbrella column. One end of the second curved pipe umbrella column is embedded into an upper inner cavity of the first curved pipe umbrella c...