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 right side elevational view;

FIG. 3 is a left side elevational view;

FIG. 4 is a front edge elevational view;

FIG. 5 is a rear edge elevational view; and

FIG. 6 is a fragmentary cross-sectional view taken along line 6--6 in FIG. 1;

FIG. 7 is a fragmentary cross-sectional view taken along line 7--7 in FIG. 1.

Referenced Cited
U.S. Patent Documents
D244967 July 12, 1977 Famolare, Jr.
D268543 April 12, 1983 Bretschneider
D301181 May 23, 1989 Brill
4893420 January 16, 1990 Bezin et al.
Other references
  • Boot & Shoe Repair, 10/1963, p. 181--ripple sole at right center.
Patent History
Patent number: D317974
Type: Grant
Filed: Aug 29, 1988
Date of Patent: Jul 9, 1991
Assignee: Quabaug Corporation (North Brookfield, MA)
Inventor: Arnold S. Austin (East Brookfield, MA)
Primary Examiner: Louis S. Zarfas
Law Firm: Samuels, Gauthier & Stevens
Application Number: 7/237,556
Classifications
Current U.S. Class: D/2320