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Tread surface and periphery of a footwear unit sole
D317826 Tread surface and periphery of a footwear unit sole
Patent Drawings:Drawing: D317826-2    Drawing: D317826-3    
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(2 images)

Inventor: Austin
Date Issued: July 2, 1991
Application: 07/312,249
Filed: February 21, 1989
Inventors: Austin; Arnold S. (East Brookfield, MA)
Assignee: Quabaug Corporation (North Brookfield, MA)
Primary Examiner: Zarfas; Louis S.
Assistant Examiner:
Attorney Or Agent:
U.S. Class: D2/957; D2/960
Field Of Search: D2/264; D2/265; D2/274; D2/308; D2/309; D2/310; D2/311; D2/312; D2/313; D2/314; D2/317; D2/318; D2/319; D2/320; D2/321; 36/25R; 36/3R; 36/32R; 36/59R; 36/59C; 36/102; 36/103; 36/104; 36/105; 36/106; 36/112; 36/113; 36/114; 36/115; 36/116; 36/132; 36/136
International Class:
U.S Patent Documents: D125433; D267288; D282123; D288027; D301392
Foreign Patent Documents:
Other References:

Claim: The ornamental design for a tread surface and periphery of a footwear unit sole, as shown and described.
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;

FIG. 6 is a cross-sectional view thereof taken on line 6--6 of FIG. 1; and

FIG. 7 is a cross-sectional view thereof taken on line 7--7 of FIG. 1.

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