Double layer box
The double layer box is shown broken line in the middle along the length to indicate indeterminate length, with the understanding that the “indeterminate” length portion of the double layer box not shown forms no part of the claimed design, patentability is based only on those portions of the article that are shown in solid lines.
Claims
The ornamental design for a double layer box, as shown and described.
Type: Grant
Filed: Oct 25, 2019
Date of Patent: Dec 21, 2021
Inventor: Ronald Tuan (Nantou County)
Primary Examiner: Terry A Wallace
Application Number: 29/710,677