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Patent
D808543
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Priority
Jun 01 2016
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Filed
Dec 01 2016
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Issued
Jan 23 2018
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Expiry
Jan 23 2033
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Assg.orig
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Entity
unknown
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0
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12
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n/a
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The ornamental design for a cast stone, as shown and described.
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FIG. 1 is a top, front, and left side perspective view of a cast stone, according to the present invention;
FIG. 2 is a left side view thereof, the right side view being identical to the left side view;
FIG. 3 is a front view thereof, the rear view being identical to the front view;
FIG. 4 is a bottom, rear, and right side perspective view thereof;
FIG. 5 is a top view thereof; and,
FIG. 6 is a bottom view thereof.
Hill, Hans
| Patent |
Priority |
Assignee |
Title |
| Patent |
Priority |
Assignee |
Title |
| 3636713, |
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| 3856309, |
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| 5441362, |
Sep 30 1993 |
The United States of America as represented by the Secretary of the Army |
Concrete armor unit for protecting coastal and hydraulic structures and shorelines |
| 9115490, |
Mar 05 2010 |
HILL INNOVATIONS B V |
Attenuating element |
| 20070131424, |
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| 20130031852, |
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| 20160160462, |
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| D344349, |
Jun 16 1992 |
|
Wave energy dissipation block |
| D722389, |
Feb 19 2013 |
Robert A., Armon |
Architectural component |
| D789557, |
Oct 22 2015 |
STEEL FLOWER CO., LTD. |
Wave dissipating block |
| JP1089559, |
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| JP1109937, |
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| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a