Patent attributes
A solar panel bottom clamp assembly that secures the underside of a solar panel frame (i.e. the return flange of the solar panel) to a solar panel mounting device that is securable to a roof. The solar panel bottom clamp is adjustable, allowing the solar panel to be positioned and then secured to the solar panel bottom clamp. The solar panel bottom clamp assembly includes a base, a clamping member, a threaded fastener, and optionally, a spring. The base includes a platform for seating the solar panel. The clamping member includes a clamping member body and a hooked portion positioned above the clamping member body with an indentation for engaging the return flange. The threaded fastener non-threadably engages opposing sides of the base and threadably engages the clamping member causing the clamping member to move between the opposing sides below the platform.