Patent
   D387431
Priority
Feb 22 1996
Filed
Feb 22 1996
Issued
Dec 09 1997
Expiry
Dec 09 2011
Assg.orig
Entity
unknown
54
10
n/a
The ornamental design for a hollow construction block, as shown and described.

FIG. 1 is a perspective view of a hollow construction block showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Tremblay, Jean-François

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