Portion of a door phone
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Description
Broken lines illustrate an optional environment that forms no part of the claimed design.
Claims
The ornamental design for a portion of a door phone, as shown and described.
Referenced Cited
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Patent History
Patent number: D948469
Type: Grant
Filed: Aug 2, 2018
Date of Patent: Apr 12, 2022
Assignee: Bird Home Automation GmbH (Berlin)
Inventor: Bernd Georg Müller (Kleinmachnow)
Primary Examiner: Austin Murphy
Application Number: 29/658,763
Type: Grant
Filed: Aug 2, 2018
Date of Patent: Apr 12, 2022
Assignee: Bird Home Automation GmbH (Berlin)
Inventor: Bernd Georg Müller (Kleinmachnow)
Primary Examiner: Austin Murphy
Application Number: 29/658,763
Classifications
Current U.S. Class:
Intercom (7) (D14/159)