Patent
   D326531
Priority
Mar 22 1989
Filed
Sep 21 1989
Issued
May 26 1992
Expiry
May 26 2006
Assg.orig
Entity
unknown
6
10
n/a
The ornamental design for a dove-tailed building block, as shown and described.

FIG. 1 is a top right perspective view of a dove-tailed 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 dove-tailed 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 dove-tailed 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 dove-tailed building block showing my new design;

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

FIG. 12 is a left side elevational view thereof.

Lewis, John F.

Patent Priority Assignee Title
7270497, Oct 28 2002 F VON LANGSDORFF LICENSING LIMITED Paving element
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
D830580, Jun 28 2017 Ness Inventions, Inc. Paver block
D948631, Nov 18 2019 Construction toy set
Patent Priority Assignee Title
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