Patent ID: 6520052
Filing Date: 2003-02-18
Classification: B25B

Abstract:
An oil filter wrench comprising a one piece gripping strap having an inner and outer surface, said strap being one uninterrupted piece from said inner to said outer surface, means for tightening the gripping strap, gripping means extending inwardly from the one piece gripping strap and being integral therewith, said gripping means comprising a plurality of one piece rigid gripping fingers integral and one piece with and extending inwardly from the inner surface of the one piece gripping strap, each of said gripping fingers being substantially round and symmetrical, and each of said gripping fingers having a substantially smooth and uninterrupted convex gripping inner surface, each of said fingers extending from the outer surface to the inner surface of the strap, each of said gripping fingers comprising a concave surface extending inwardly from the outer surface of the strap and a convex surface extending away from the inner surface of said strap, a plurality of said gripping fingers being provided on the strap in spaced relationship to each other, said plurality of said gripping fingers comprising a cluster of said fingers at spaced intervals around said strap, each cluster of fingers comprising a plurality of said fingers, said tightening means comprising the strap having a pair of end edges with the end edges mounted on a handle at pivoted points on said handle which are spaced from each other a plurality of said clusters are provided around the strap in equidistant relationship to each other, each cluster comprising a plurality of rows of fingers, said rows are parallel to an edge of the strap and the rows of fingers are parallel to each other.