Interphone collective entrance unit
Latest Aiphone Co., Ltd. Patents:
Description
Claims
The ornamental design for an interphone collective entrance unit, as shown and described.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D773428
Type: Grant
Filed: Dec 21, 2015
Date of Patent: Dec 6, 2016
Assignee: Aiphone Co., Ltd. (Nagoya)
Inventor: Kotaro Takahata (Nagoya)
Primary Examiner: Austin Murphy
Application Number: 29/549,272
Type: Grant
Filed: Dec 21, 2015
Date of Patent: Dec 6, 2016
Assignee: Aiphone Co., Ltd. (Nagoya)
Inventor: Kotaro Takahata (Nagoya)
Primary Examiner: Austin Murphy
Application Number: 29/549,272
Classifications
Current U.S. Class:
Intercom (7) (D14/159)