Tread surface and periphery of a footwear unit sole

- Quabaug Corporation
Description

FIG. 1 is a bottom plan view of a tread surface and periphery of a footwear unit sole showing my new design;

FIG. 2 is a left side elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a front edge elevational view;

FIG. 5 is a rear edge elevational view; and,

FIG. 6 is an enlarged fragmentary cross-sectional view taken on line 6--6 of FIG. 1.

Referenced Cited
U.S. Patent Documents
D146504 March 1947 Kavenagh
D240472 July 1976 Sironi
D289943 May 26, 1987 Liebscher et al.
D305278 January 2, 1990 Kiyosawa
D307510 May 1, 1990 Issler
D325668 April 28, 1992 Bianchini et al.
Patent History
Patent number: D340571
Type: Grant
Filed: Apr 28, 1992
Date of Patent: Oct 26, 1993
Assignee: Quabaug Corporation (North Brookfield, MA)
Inventor: James R. Novy (Framingham, MA)
Primary Examiner: Louis S. Zarfas
Law Firm: Samuels, Gauthier & Stevens
Application Number: 7/875,119
Classifications
Current U.S. Class: D/2320