The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 04, 1989
Filed:
Mar. 23, 1988
Applicant:
Inventors:
David F Hursh, Lahaska, PA (US);
James B Johnston, Philadelphia, PA (US);
Assignee:
Foster-Boyd, Inc., Lahaska, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04B / ;
U.S. Cl.
CPC ...
66196 ; 66202 ;
Abstract
A knit sock, especially for jogging or other athletic activity, has a foot portion which includes an inner ply having a first inner surface formed to make relatively high frictional contact with the skin of the wearer and a second, outer surface having relatively low frictional characteristics. The inner ply is inserted within and fixed to an outer ply which includes a first inner surface having relatively low frictional characteristics disposed adjacent said second surface of said first ply and a second, outer surface having a relatively high frictional surface adapted to make contact with the interior of a shoe.