US Patent Issued on Sept. 8 for "Cat litter box" (Chinese Inventor)

ALEXANDRIA, Va., Sept. 8 -- United States Patent no. D1,147,611, issued on Sept. 8.

"Cat litter box" was invented by Zhen Chen (Xuzhou, China).

The patent was filed on March 17, 2025, under Application No. D/993,678.

*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=D1147611&OS=D1147611&RS=D1147611

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