Shoe sole with wavy tread

- Leif J. Ostberg, Inc.

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Description

FIG. 1 is a bottom plan view of a shoe sole with wavy tread, showing my new design;

FIG. 2 is a sectional view thereof taken along the line 2--2 of FIG. 1 and looking in the direction of the arrows;

FIG. 3 is a left-side elevational view thereof;

FIG. 4 is a right-side elevational view thereof, showing a shoe upper in phantom outline;

FIG. 5 is a rear view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a sectional and fragmentary lower perspective view thereof taken along the line 7--7 of FIG. 1 and looking in the direction of the arrows.

Referenced Cited
U.S. Patent Documents
D117585 November 1939 Sperry
D135156 March 1943 Kotzin
D265019 June 22, 1982 Vermonet
D316773 May 14, 1991 Valle
D324448 March 10, 1992 Blissett
Other references
  • Footwear News, Mar. 3, 1983, p. 25--Sporto Wavy Tread Shoe Sole.
Patent History
Patent number: D329131
Type: Grant
Filed: Feb 21, 1991
Date of Patent: Sep 8, 1992
Assignee: Leif J. Ostberg, Inc. (Wayne, NJ)
Inventor: Leif J. Ostberg (Wayne, NJ)
Primary Examiner: Louis S. Zarfas
Law Firm: Cooper & Dunham
Application Number: 7/658,577
Classifications
Current U.S. Class: D/2320