Tread surface and periphery of a footwear unit sole

- Vibram S.p.A.
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 sectional view on an enlarged scale taken along line 6--6 of FIG. 1.

Referenced Cited
U.S. Patent Documents
D292344 October 20, 1987 Austin
D301283 May 30, 1989 Austin
Other references
  • Boot and Shoe Recorder, Oct. 1967, p. 43--Goodrich Soles.
Patent History
Patent number: D331490
Type: Grant
Filed: Aug 20, 1991
Date of Patent: Dec 8, 1992
Assignee: Vibram S.p.A.
Inventor: Marco Bramani (Milan)
Primary Examiner: Louis S. Zarfas
Law Firm: Samuels, Gauthier & Stevens
Application Number: 7/748,382
Classifications
Current U.S. Class: D/2320