Outsoles for sports shoes, particularly for use on artificial grass
Patent 4233759 Issued on November 18, 1980. Estimated Expiration Date: 
April 4, 1999. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
April 4, 1999. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2509980 3513571 3577663 3818617 3898751 Inventors
ApplicationNo. 06/027110 filed on 04/04/1979US Classes:36/59R, ANTISLIPPING DEVICES36/32R, Rubber36/67ACleats and calksExaminersPrimary: Kee Chi, JamesInternational ClassesA43C 15/16 (20060101)A43C 15/00 (20060101) A43B 13/26 (20060101) A43B 13/14 (20060101) Foreign Application Priority Data1979-02-07 DEAbstractIn a outsole for sports shoes, each of a multiplicity of tapered anti-slip cleats is provided over its periphery with a plurality of spaced substantially parallel longitudinal ribs. The blunt tread face of each cleat may have an oblique portion, the oblique portions of at least most of the cleats between the heel and shank being inclined forwardly and those of at least most of the cleats between the toe and shank being inclined rearwardly. | |
