Patent
   D843494
Priority
Feb 08 2017
Filed
Feb 08 2017
Issued
Mar 19 2019
Expiry
Mar 19 2034
Assg.orig
Entity
unknown
4
44
n/a
The ornamental design for an expanded tetrahedral block, as shown and described.

FIG. 1 is a perspective view of an expanded tetrahedral block, showing our new design;

FIG. 2 is a top plan view thereof, showing the vertical symmetry of the design;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a back elevation view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a right side elevation view thereof, which because of the vertical symmetry of the design, is a mirror image of the left side elevation view;

FIG. 8 is another perspective view thereof;

FIG. 9 is another perspective view thereof;

FIG. 10 is another perspective view thereof;

FIG. 11 is another perspective view thereof;

FIG. 12 is another perspective view thereof;

FIG. 13 is another perspective view thereof;

FIG. 14 is another perspective view thereof;

FIG. 15 is another perspective view thereof;

FIG. 16 is another perspective view thereof; and,

FIG. 17 is another perspective view thereof.

Howard, T. Dashon

Patent Priority Assignee Title
D892392, Apr 27 2018 Light unit cluster block
D906438, Apr 30 2018 Polyhedral lattice block
D906439, Apr 30 2018 Tetrahedral icosahedron block
D968521, Apr 30 2018 T. Dashon, Howard Separable tetrahedral icosahedron block
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