Patent
   D937777
Priority
Jun 01 2020
Filed
Jun 01 2020
Issued
Dec 07 2021
Expiry
Dec 07 2036
Assg.orig
Entity
unknown
0
23
n/a
The ornamental design for a double-negative metamaterial unit cell, as shown and described.

FIG. 1 is a top-left-front perspective view of a double-negative metamaterial unit cell showing our new design;

FIG. 2 is a top-right-front perspective view thereof;

FIG. 3 is a top-left-rear perspective view of thereof;

FIG. 4 is a top-right-rear perspective view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

Sheleg, Sergey, Slyusar, Vadym, Sliusar, Ihor

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