Patent
   D683055
Priority
Feb 14 2012
Filed
Feb 14 2012
Issued
May 21 2013
Expiry
May 21 2027
Assg.orig
Entity
unknown
3
9
n/a
The ornamental design for an inter-locking construction block, as shown and described.

FIG. 1 is a top perspective view of an-interlocking construction block;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a side view thereof;

FIG. 6 is an end view thereof; and,

FIG. 7 is an end view opposite to the end view shown in FIG. 6 thereof.

Nanayakkara, Lakdas

Patent Priority Assignee Title
8756894, Feb 25 2010 IMPOSSIBLE OBJECTS, INC Foldable construction blocks
9822529, Nov 08 2016 King Saud University Interlocking and insulated construction blocks
D887023, Nov 30 2018 Jean Paul, Felix Building block
Patent Priority Assignee Title
6578338, Sep 05 1997 Constructional brick
8061095, Jun 20 2008 Wall system
20020046529,
D252951, May 16 1977 SCHURING, D MARGARET Building header block
D420711, Dec 21 1998 Connector Set Limited Partnership Dual stud construction toy block
D457971, Aug 31 2001 Barrier block
D468839, Jun 27 2000 SPRINGAIR 200 LIMITED Set of bricks
D479000, Feb 15 2002 VAN OORT S BETONMORTELCENTRALE O B C B V Concrete block
D612069, Jan 06 2009 Building brick
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