Bluetooth interphone
Description
The broken lines in the drawings illustrate portions of the bluetooth interphone which form no part of the claimed design.
Claims
The ornamental design for a bluetooth interphone, as shown and described.
Referenced Cited
Patent History
Patent number: D846525
Type: Grant
Filed: Jan 31, 2018
Date of Patent: Apr 23, 2019
Inventor: Cheng Wu (Guangdong)
Primary Examiner: Austin Murphy
Application Number: 29/635,588
Type: Grant
Filed: Jan 31, 2018
Date of Patent: Apr 23, 2019
Inventor: Cheng Wu (Guangdong)
Primary Examiner: Austin Murphy
Application Number: 29/635,588
Classifications
Current U.S. Class:
Intercom (7) (D14/159)