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Patent
D674918
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Priority
Feb 17 2012
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Filed
Feb 17 2012
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Issued
Jan 22 2013
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Expiry
Jan 22 2027
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Assg.orig
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Entity
unknown
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3
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9
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n/a
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The ornamental design for a square masonry block, as shown and described.
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FIG. 1 is a top perspective view of a square masonry block;
FIG. 2 is a bottom perspective view thereof; and,
FIG. 3 is a top view thereof.
Nanayakkara, Lakdas
| Patent |
Priority |
Assignee |
Title |
| 178988, |
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| 2472363, |
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| 3819188, |
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| 527961, |
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| 6276870, |
Mar 25 1999 |
Erosion Prevention Products, LLC |
Method of repairing cabled revetment blocks |
| 20050044781, |
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| 20060248847, |
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| D298464, |
Jan 09 1985 |
Standard Industries Ltd. |
Concrete block |
| D389400, |
Feb 09 1996 |
SIEMENS WATER TECHNOLOGIES HOLDING CORP |
Filter connector clip |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a