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Patent
D695420
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Priority
Dec 14 2011
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Filed
Dec 14 2011
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Issued
Dec 10 2013
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Expiry
Dec 10 2027
TERM.DISCL.
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Assg.orig
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Entity
unknown
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4
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9
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n/a
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The ornamental design for a construction block, as shown and described.
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FIG. 1 is an isometric view of a construction block showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
Hancock, Norman
Patent |
Priority |
Assignee |
Title |
1397035, |
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|
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3343328, |
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4126979, |
Aug 04 1977 |
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Interlocking building block |
20070277472, |
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|
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D251204, |
Apr 27 1977 |
|
Building construction block |
D266362, |
Mar 25 1980 |
|
Building block |
D342795, |
Aug 27 1992 |
CSTW, Inc. |
Retaining wall block |
D387879, |
Sep 23 1996 |
|
Interlocking block |
D509597, |
Feb 24 2004 |
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Construction concrete block |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a