Oil hub cap
AssigneeCimmaster Inc.
InventorArthur LEUNG
Life of this patent
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Abstract
The present invention is directed to an oil hub cap comprising a cylindrical body for mounting to a wheel axle defining an interior space for holding lubricant oil and a transparent front face. An indicating ring is located within the interior space, such that the outside edge of the indicating ring indicates the minimum amount of lubricant to be contained within the interior space and the inside edge of the indicating ring indicates the maximum amount of lubricant to be contained within the interior space, the surface of the indicating ring between the inside and outside edges being provided with a reflective surface.
Claims5
An oil hub cap comprising a cylindrical body for mounting to a wheel axle defining an interior space for holding lubricant oil and a transparent front face, an indicating ring being located within the interior space, such that a outside edge of the indicating ring indicates the minimum amount of lubricant to be contained within the interior space and an inside edge of the indicating ring indicates the maximum amount of lubricant to be contained within the interior space, the surface of the indicating ring between the inside and outside edges being provided with a reflective surface.
Dependencies are inferred from the claim text.