Hot/cold face mask
Description
The broken lines shown in the figures represent portions of the hot/cold face mask that form no part of the claimed design.
Claims
The ornamental design for a hot/cold face mask, as shown and described.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D767779
Type: Grant
Filed: Jan 7, 2015
Date of Patent: Sep 27, 2016
Inventor: Alan Qin (Wuhan)
Primary Examiner: Wan Laymon
Application Number: 29/514,026
Type: Grant
Filed: Jan 7, 2015
Date of Patent: Sep 27, 2016
Inventor: Alan Qin (Wuhan)
Primary Examiner: Wan Laymon
Application Number: 29/514,026
Classifications