Patent
   D299759
Priority
Dec 19 1984
Filed
Jul 17 1985
Issued
Feb 07 1989
Expiry
Feb 07 2003
Assg.orig
Entity
unknown
5
3
n/a
The ornamental design for an interspaced erosion prevention structure, as shown and described.

FIG. 1 is a perspective view of a interspaced erosion prevention structure, showing my new design;

FIG. 2 is a side elevation of the design according to FIG. 1;

FIG. 3 is a top plan view of my design; and

FIG. 4 is a bottom plan view of the design according to FIG. 3.

Sharma, Lok M.

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Patent Priority Assignee Title
4067196, Nov 18 1974 Decorative stone
4227829, Nov 29 1978 Soil erosion prevention blocks
4375928, Aug 14 1980 ARVAI LOUIS, JR ; CHASE, CHARLES Flexible concrete for soil erosion prevention
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