Abstract: A cover comprises a lower cover attached to a housing containing a liquid in a plurality of cells and an upper cover matable with the lower cover to form a labyrinth between the lower cover and the upper cover and a plurality of cover sides. The labyrinth has a plurality of cell openings each communicating with one of the cells of the housing, a plurality of mixing areas, and a plurality of labyrinth cell passageways each extending from one of the cell openings to one of the mixing areas. A portion of each of the labyrinth cell passageways extends above a liquid level of the liquid when tipped ninety degrees in all directions onto the cover sides from an upright orientation.

Abstract: A battery cover is disclosed. The battery cover has a lower battery cover and an upper battery cover. The upper battery cover is matable with the lower battery cover to form a labyrinth and a plurality of battery cover sides. The labyrinth has a plurality of labyrinth cell passageways between a plurality of cell openings and a plurality of mixing areas, and the labyrinth cell passageways extend above an acid level when tipped all directions onto the battery cover sides from an upright orientation.

Abstract: A blender system includes a blender base, a container and a blade assembly. The container is attached to the blender base. The blade assembly is attached to the container. The blender base includes a motor. The motor drives the blade assembly. The blade assembly includes a shaft and a blade. A gasket is positioned about the shaft. The gasket seals the shaft and the blade from a cavity of the container.

Abstract: A battery cover is disclosed. The battery cover has a lower battery cover and an upper battery cover. The upper battery cover is matable with the lower battery cover to form a labyrinth and a plurality of battery cover sides. The labyrinth has a plurality of labyrinth cell passageways between a plurality of cell openings and a plurality of mixing areas, and the labyrinth cell passageways extend above an acid level when tipped all directions onto the battery cover sides from an upright orientation.

Abstract: An internet enabled method for designing and ordering a surfboard blank includes hosting on a program internet information service, a website, capable of supporting an interactive procedure and receiving from a web browser an account number request. Account number is assigned in response to the request and upon receipt of the account number by the website, a listing of surfboard blanks is offered for modification along with software. Upon receiving modification instruction for a selected surfboard blank, the modification instruction is associated with the account number and following receipt of an order from an authorized customer for a surfboard blank modified in accordance with modification instruction producing a surfboard blank.