US Patent Issued on July 28 for "Waissi Engine drivetrain bearing ring interface to piston base bearing pad" (Arizona, Michigan Inventors)

ALEXANDRIA, Va., July 28 -- United States Patent no. 12,692,813, issued on July 28.

"Waissi Engine drivetrain bearing ring interface to piston base bearing pad" was invented by Gary Ray Robert Waissi (Cave Creek, Ariz.) and Robert Waissi (Ann Arbor, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Improvements to the Waissi Engine internal combustion engine (ICE) drivetrain are proposed: First, the convex- to concave interface between the outer perimeter of the bearing ring and the bearing pad of the piston base allows for the piston structure a small axial rotational movement tolerance, perpendicular to the driveshaft axis, for manufacturability, assembly, and operation; second, the convex- to concave i...