ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,453,992, issued on Oct. 28.
"Chimney cleaning system" was invented by Bradley Walter de Geus (Hamilton, Mont.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a chimney cleaning system. The chimney cleaning system may include a support bracket configured to couple with a chimney pipe. The chimney cleaning system may include a first swivel arm and a second swivel arm. The system may further include a spring that connects to a first swivel arm. The chimney cleaning system may include a gearbox, and a shaft, which may be a horizontal shaft, coupled to the gearbox. The chimney cleaning system may further include a chain having ...