US Patent Issued to J SING on March 17 for "Sliding door hardware having gear-shaped front roller disks" (Chinese Inventor)

ALEXANDRIA, Va., March 17 -- United States Patent no. D1,118,333, issued on March 17, was assigned to J SING LLC (Lewes, Del.).

"Sliding door hardware having gear-shaped front roller disks" was invented by Guangsheng Zhang (Guangzhou, China).

The patent was filed on Jan. 25, 2025, under Application No. D/987,677.

*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=D1118333&OS=D1118333&RS=D1118333

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