Patent
   D254034
Priority
Oct 11 1977
Filed
Oct 11 1977
Issued
Jan 22 1980
Expiry
Jan 22 1994
Assg.orig
Entity
unknown
2
5
n/a
The ornamental design for a revetment grid, as shown and described.

FIG. 1 is a perspective view of a revetment grid embodying my invention, taken from the upper side thereof;

FIG. 2 is a top plan view of the revetment grid of FIG. 1;

FIG. 3 is an elevational view from a first side of the revetment grid of FIG. 1;

FIG. 4 is an elevational end view of the revetment grid of FIG. 1, taken from the right-hand side of FIG. 2;

FIG. 5 is an elevational end view of the revetment grid of FIG. 1 taken from the left-hand side of FIG. 2;

FIG. 6 is an elevational side view of the opposite end of the revetment grid of FIG. 1 taken from the side shown in FIG. 3; and

FIG. 7 is a bottom view of the revetment grid of FIG. 1.

Amber, George H.

Patent Priority Assignee Title
6579038, Jan 10 2002 CONTECH CONSTRUCTION PRODUCTS INC Revetment block
D375564, Sep 13 1991 Lockheed Corporation; Lockheed Martin Corporation Grid structure
Patent Priority Assignee Title
1379440,
3421417,
3557669,
3903702,
AT162712,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 11 1977Revetment Products, Ltd.(assignment on the face of the patent)
Mar 05 1981REVETMENT PRODUCTS, LTD GRASS PAVERS, LTD , A CORP OF MI ASSIGNMENT OF ASSIGNORS INTEREST 0038320781 pdf
Jul 30 1985REVETMENT PRODUCTS, LTD , A CORP OF MI DIVERSIFORM MARKETING, LTD , 12901 ST CHARLES ROCK ROAD, BRIDGETON, MISSOURI, 63044, A CORP OF MISSOURIASSIGNMENT OF ASSIGNORS INTEREST 0044790057 pdf
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