US Patent 11261898 Fastening clip

A fastening clip includes a clip body (1) having a pair of side walls (2) provided with windows (3); a pair of retaining portions (4) that are deflected during the placement of the fastening clip in its use position, each of the retaining portions (4) includes an end portion (5); and a head portion (6) provided at an end of the clip body (1) and protruding from the side walls (2). The end portions (5) include a bent portion (7), each end portion (5) being divided in two side portions (8) by a groove (9), and the bent portion (7) being in one of the two side portions (8). The fastening clip also includes a base body (11) having verification elements (12) that in the use position are placed in the groove (9) between the side portions (8).