Patent
   D326530
Priority
Mar 22 1989
Filed
Sep 21 1989
Issued
May 26 1992
Expiry
May 26 2006
Assg.orig
Entity
unknown
10
6
n/a
The ornamental design for a z-shaped building block, as shown and described.

FIG. 1 is a top right side perspective view of a z-shaped building block showing my new design;

FIG. 2 is a bottom right side perspective view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top right side perspective view of a second embodiment of a z-shaped building block showing my new design;

FIG. 5 is a bottom right side perspective view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a top right side perspective view of a third embodiment of a z-shaped building block showing my new design;

FIG. 8 is a bottom right side perspective view thereof;

FIG. 9 is a left side elevational view thereof;

FIG. 10 is a top right side perspective view of a fourth embodiment of a z-shaped building block showing my new design;

FIG. 11 is a bottom right side perspective view thereof;

FIG. 12 is a left side elevational view thereof;

FIG. 13 is a top right side perspective view of a fifth embodiment of a z-shaped building block showing my new design;

FIG. 14 is a bottom right side perspective view thereof; and,

FIG. 15 is a left side elevational view thereof.

Lewis, John F.

Patent Priority Assignee Title
D353636, Nov 21 1991 GREEN JOURNAL LTD , THE Exercise step
D365643, Oct 03 1994 Concrete cobblestone block
D386265, Sep 20 1996 Landscaping construction block
D597126, Aug 21 2008 SOZO Instruments, LLC Guitar tailpiece
D774212, Nov 18 2014 CERAMICA MALPESA, S A Slab for building
D774662, Nov 18 2014 CERAMICA MALPESA, S A Slab for building
D808544, Apr 25 2016 KARABLOK HOLDINGS LIMITED Barricade component
D864342, Jul 10 2018 Elongated trigger dampening absorber
D864343, Jul 10 2018 Curved edge trigger dampening absorber
D948631, Nov 18 2019 Construction toy set
Patent Priority Assignee Title
106651,
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3196582,
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