US Patent 10145122 Surface coating and clamp for said coating

Covering comprising a structure formed by a plurality of panels provided on their lower face with at least one guide formed by a groove giving access to a cavity and longitudinal profiles perpendicular to said grooves on the panels, said profiles having, in turn, a guide and clips housed simultaneously in the cavities of both guides of the panel and the profile, the clips having a resilient body that is housed, in the expanded position, in the corresponding cavity, said body comprising at least two legs, each leg having, in turn, a shoulder area intended to make contact with the wall of the cavity immediately adjacent to the groove.