Interphone master unit
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Description
The broken lines shown in the drawings represent portions of the interphone master unit that form no part of the claimed design.
Claims
The ornamental design for an interphone master unit, as shown and described.
Referenced Cited
U.S. Patent Documents
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D571235 | June 17, 2008 | Stevens |
D582802 | December 16, 2008 | Branson |
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D611364 | March 9, 2010 | Lenz |
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D761752 | July 19, 2016 | Takahata |
Patent History
Patent number: D771008
Type: Grant
Filed: Dec 21, 2015
Date of Patent: Nov 8, 2016
Assignee: AIPHONE CO., LTD. (Nagoya)
Inventor: Kotaro Takahata (Nagoya)
Primary Examiner: Austin Murphy
Application Number: 29/549,283
Type: Grant
Filed: Dec 21, 2015
Date of Patent: Nov 8, 2016
Assignee: AIPHONE CO., LTD. (Nagoya)
Inventor: Kotaro Takahata (Nagoya)
Primary Examiner: Austin Murphy
Application Number: 29/549,283
Classifications
Current U.S. Class:
Intercom (7) (D14/159)