A cover device for use with an aperture disposed through a surface and having an inner perimeter surface includes a cover plate having a body portion with inner and outer surfaces and at least one elongated channel disposed therethrough. The cover plate includes a plurality of retention members extending inwardly into the at least one elongated channel. At least one engagement feature is operably coupled to the cover plate at the at least one elongated channel and slidably disposed along the at least one elongated channel between retracted and deployed positions. The at least one engagement feature includes at least one engagement member disposed below the inner surface of the cover plate that engages the inner perimeter surface of the aperture when the at least one engagement feature is in the deployed position when the cover plate is positioned over the aperture.

A cover device for use with an aperture disposed through a surface and having an inner perimeter surface includes a cover plate having a body portion with inner and outer surfaces and at least one elongated channel disposed therethrough. The cover plate includes a plurality of retention members extending inwardly into the at least one elongated channel. At least one engagement feature is operably coupled to the cover plate at the at least one elongated channel and slidably disposed along the at least one elongated channel between retracted and deployed positions. The at least one engagement feature includes at least one engagement member disposed below the inner surface of the cover plate that engages the inner perimeter surface of the aperture when the at least one engagement feature is in the deployed position when the cover plate is positioned over the aperture.

A cover device for use with an aperture disposed through a surface and having an inner perimeter surface includes a cover plate having a body portion with inner and outer surfaces and at least one elongated channel disposed therethrough. The cover plate includes a plurality of retention members extending inwardly into the at least one elongated channel. At least one engagement feature is operably coupled to the cover plate at the at least one elongated channel and slidably disposed along the at least one elongated channel between retracted and deployed positions. The at least one engagement feature includes at least one engagement member disposed below the inner surface of the cover plate that engages the inner perimeter surface of the aperture when the at least one engagement feature is in the deployed position when the cover plate is positioned over the aperture.

A cover device for use with an aperture disposed through a surface and having an inner perimeter surface includes a cover plate having a body portion with inner and outer surfaces and at least one elongated channel disposed therethrough. The cover plate includes a plurality of retention members extending inwardly into the at least one elongated channel. At least one engagement feature is operably coupled to the cover plate at the at least one elongated channel and slidably disposed along the at least one elongated channel between retracted and deployed positions. The at least one engagement feature includes at least one engagement member disposed below the inner surface of the cover plate that engages the inner perimeter surface of the aperture when the at least one engagement feature is in the deployed position when the cover plate is positioned over the aperture.

A cover comprises main section 12 provided with link means to allow linking of the cover to an adjacent cover, wherein the main section 12 is shaped to include opposing side walls 18 and defines a reinforced plastics material central region 22 in which elongate reinforcement members 26 are provided extending within the side walls 18, and end regions 24 located to opposite ends of and integrally formed with the central region 22, the elongate reinforcement members 26 provided in the side walls 18 stopping short of the end regions 24, and wherein the link means are provided at the end regions 24.

A cover comprises main section 12 provided with link means to allow linking of the cover to an adjacent cover, wherein the main section 12 is shaped to include opposing side walls 18 and defines a reinforced plastics material central region 22 in which elongate reinforcement members 26 are provided extending within the side walls 18, and end regions 24 located to opposite ends of and integrally formed with the central region 22, the elongate reinforcement members 26 provided in the side walls 18 stopping short of the end regions 24, and wherein the link means are provided at the end regions 24.

A cover is described which comprises main section (12) provided with link means to allow linking of the cover to an adjacent cover, wherein the main section (12) is shaped to include opposing side walls (18) and defines a reinforced plastics material central region (22) in which elongate reinforcement members (26) are provided extending within the side walls (18), and end regions (24) located to opposite ends of and integrally formed with the central region (22), the elongate reinforcement members (26) provided in the side walls (18) stopping short of the end regions (24), and wherein the link means are provided at the end regions (24).

A cover is described which comprises main section (12) provided with link means to allow linking of the cover to an adjacent cover, wherein the main section (12) is shaped to include opposing side walls (18) and defines a reinforced plastics material central region (22) in which elongate reinforcement members (26) are provided extending within the side walls (18), and end regions (24) located to opposite ends of and integrally formed with the central region (22), the elongate reinforcement members (26) provided in the side walls (18) stopping short of the end regions (24), and wherein the link means are provided at the end regions (24).

A cover comprises a load bearing panel (12) of generally square or rectangular form and having an upper surface (14a) and an underside surface (14b), at least some of the edges of load bearing panel (12) being provided with ramp members (22) which are molded onto the load bearing panel (12), the ramp members (22) each defining an upper ramped surface (22a) and a lower, ground engaging surface (22b), wherein the ground engaging surface (22b) is spaced beneath the underside surface (14b) of the load bearing panel (12).

A cover comprises a load bearing panel (12) of generally square or rectangular form and having an upper surface (14a) and an underside surface (14b), at least some of the edges of load bearing panel (12) being provided with ramp members (22) which are molded onto the load bearing panel (12), the ramp members (22) each defining an upper ramped surface (22a) and a lower, ground engaging surface (22b), wherein the ground engaging surface (22b) is spaced beneath the underside surface (14b) of the load bearing panel (12).