Patent
   D251306
Priority
Apr 27 1977
Filed
Apr 27 1977
Issued
Mar 13 1979
Expiry
Mar 13 1993
Assg.orig
Entity
unknown
3
5
n/a
The ornamental design for a building construction block, as shown and described.

FIG. 1 is a top view of the construction building block of my new design;

FIG. 2 is a right side elevation view of the building block;

FIG. 3 is a front end view of the building block;

FIG. 4 is a rear end view of the building block;

FIG. 5 is a bottom view of the building block; and

FIG. 6 is a left side elevation view of the building block.

Ceglia, Carmine J.

Patent Priority Assignee Title
D387879, Sep 23 1996 Interlocking block
D463040, Jun 08 2001 Cercorp Initiatives Incorporated Interlocking masonry block
D860478, Jul 24 2018 Construction block
Patent Priority Assignee Title
1552077,
2209730,
3534518,
220622,
225846,
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