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Patent
D929359
Priority
Apr 08 2019
Filed
Apr 08 2019
Issued
Aug 31 2021
Expiry
Aug 31 2036
Assg.orig
Entity
unknown
0
42
n/a
The ornamental design for a part of door phone , as shown and described.
1. Part of door phone
Fig. 1.1 shows a front view of a door phone illustrating the new design; fig. 1.2 shows a perspective view of the door phone additionally showing an optional entrance area where the door phone can be used; fig. 1.3 shows a perspective view of the door phone additionally showing an optional entrance area where the door phone can be used.
Portions of the door phone that are not shown in the drawings form no part of the claimed design. The broken lines illustrate the optional entrance areas as environmental structures and form no part of the claimed design.
Keller, Sascha
Patent
Priority
Assignee
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