PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
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.
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a