US Patent 9003618 Reinforcing eyelet for a hole

A reinforcing eyelet for a hole, comprising two annular metal plates (3, 23, 43; 5, 25, 45) capable of being fastened, in use, the one opposed to the other on a substrate (T). An annular pad (12, 32, 52) placed adjacent to a first (5, 23, 45) of the two annular metal plates and intended to make contact, in use, with the substrate (T) in order to improve its bond to the reinforcing eyelet. The outer edge (15, 33, 53) of the said first annular metal plate (5, 23, 45) being folded over part of the annular pad (12, 32, 52) in order to hold it and conceal it from view in the fastened condition of the reinforcing eyelet.