ALEXANDRIA, Va., June 2 -- United States Patent no. 12,644,293, issued on June 2, was assigned to CK Industry LLC (Hicksville, Ohio).
"Hand-held vibrating cement trowel" was invented by Christ M. Yoder (Hicksville, Ohio).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention involves a hand-held tool with a battery powered vibrator positioned on the smoothing plane of the float to help settle the concrete while the operator smooths the surface."
The patent was filed on Jan. 23, 2023, under Application No. 18/100,323.
*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-boo...