Tumbler hygrometer
Description
The broken lines illustrate environment and form no part of the claimed design.
Any shading and cross-hatching are not features of the design but are utilized to illustrate the surface contours of the tumbler hygrometer design in the drawings.
Claims
The ornamental design for a tumbler hygrometer, as shown and described.
Referenced Cited
Patent History
Patent number: D1000295
Type: Grant
Filed: Dec 9, 2021
Date of Patent: Oct 3, 2023
Inventors: Zhimeng Huang (Guangdong), Rujian Wu (Guangdong), Zhong Nong (Guangdong), Jianhua Li (Guangdong)
Primary Examiner: Antoine Duval Davis
Application Number: 29/818,550
Type: Grant
Filed: Dec 9, 2021
Date of Patent: Oct 3, 2023
Inventors: Zhimeng Huang (Guangdong), Rujian Wu (Guangdong), Zhong Nong (Guangdong), Jianhua Li (Guangdong)
Primary Examiner: Antoine Duval Davis
Application Number: 29/818,550
Classifications
Current U.S. Class:
Moisture (D10/56)