US Patent Issued on Sept. 8 for "Collapsible water cup" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 8 -- United States Patent no. D1,146,493, issued on Sept. 8.

"Collapsible water cup" was invented by Yi Guo (Shenzhen, China) and Cuili Xu (Shenzhen, China).

The patent was filed on Nov. 20, 2025, under Application No. D/033,865.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d=PTXT&s1=D1146493&OS=D1146493&RS=D1146493

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