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Patent
D891531
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Priority
Jun 15 2018
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Filed
Dec 15 2018
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Issued
Jul 28 2020
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Expiry
Jul 28 2035
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Assg.orig
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Entity
unknown
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7
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16
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n/a
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The ornamental design for a building block, as shown and described.
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FIG. 1 is a front and side perspective view of a building block showing our new design;
FIG. 2 is a bottom and side perspective view of the first embodiment thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a left side elevational view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
Xie, Lei, Zhang, Xiang
Patent |
Priority |
Assignee |
Title |
20040154256, |
|
|
|
D284393, |
Dec 29 1982 |
Kassai Kabushiki Kaisha |
Construction toy |
D285583, |
Dec 29 1982 |
Kassai Kabushiki Kaisha |
Construction toy |
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Dec 04 1985 |
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LEGO A S |
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D359999, |
Sep 29 1994 |
LEGO A S |
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Oct 24 1994 |
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Toy construction block |
D370035, |
Sep 29 1994 |
LEGO A S |
Toy building element |
D374257, |
Sep 29 1994 |
LEGO A S |
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D389408, |
Sep 22 1993 |
LEGO A S |
Lid for a container |
D426588, |
Dec 21 1998 |
BASIC FUN, INC |
Treble stud construction toy block |
D564044, |
Sep 27 2004 |
Techno Bloxx GmbH |
Toy construction element |
D706363, |
Apr 05 2013 |
INNOVATION FIRST, INC |
Beam component for a construction kit |
D786364, |
May 20 2016 |
Rockwell Architecture, Planning and Design, P.C. |
Play construction kit |
D833540, |
Apr 10 2017 |
Shanghai Putao Technology Co., Ltd. |
Toy brick |
D852284, |
Apr 10 2017 |
Shanghai Putao Technology Co., Ltd. |
Toy brick |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a