Patent 11933399 was granted and assigned to Kubota Corporation on March, 2024 by the United States Patent and Trademark Office.
A pulley guard to protect a pulley from debris. Such pulley guard can be positioned proximate a driven pulley of a belt-pulley system. Such belt-pulley system can be part of a working vehicle, such as a mower or other self-propelled vehicle, which includes an endless belt. A pulley to be protected against debris can be an output pulley of a power source that is used to drive mower blade(s) and/or drive wheels of the vehicle. One or more pulleys to be protected against debris can include any pulley of the belt-pulley system of a vehicle, such as a belt tensioning or idler pulley.