Patent 11763785 was granted and assigned to Yamaha Corporation on September, 2023 by the United States Patent and Trademark Office.
A percussion instrument pedal apparatus includes a footboard and a transmission mechanism connectable to the footboard. A beater, which is mountable to a pivot shaft, strikes a bass drum in response to pivoting of the pivot shaft. The transmission mechanism includes two adjusting mechanisms for adjusting the motion characteristics of the footboard and for adjusting the footboard angle. The transmission mechanism can be interchanged with different types, such as a chain-drive transmission mechanism and a direct-drive transmission mechanism.