US Patent Issued to Dong Li on June 9 for "Powder puff" (Chinese Inventors)

ALEXANDRIA, Va., June 9 -- United States Patent no. 12,648,631, issued on June 9, was assigned to Dong Li (Bengbu, China).

"Powder puff" was invented by Dong Li (Bengbu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A powder puff includes an elastic airbag and a cosmetic cover; the elastic airbag has a cavity; one end of the elastic airbag is provided with an air hole, an air-tight structure is arranged in the air hole and used for opening or closing the air hole; when the air hole is opened, the elastic airbag can be squeezed into a retracted state, or inhale spontaneously and restore elastically into an expanded state; the cosmetic cover covers the other end of the elastic airbag body. The elastic a...