Hygrometer
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The broken lines in the drawings depict portions of the hygrometer that form no part of the claimed design.
Claims
The ornamental design for a hygrometer, as shown and described.
D292778 | November 17, 1987 | Cilvio |
Type: Grant
Filed: Nov 19, 2018
Date of Patent: May 12, 2020
Assignee: SHENZHEN INTELLIROCKS TECH. CO., LTD. (Shenzhen)
Inventors: Cheng Gong (Shenzhen), Yuling Zhan (Shenzhen), Wenlong Wu (Shenzhen)
Primary Examiner: Antoine Duval Davis
Application Number: 29/670,641