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Patent
D931856
Priority
Jun 25 2019
Filed
Sep 26 2019
Issued
Sep 28 2021
Expiry
Sep 28 2036
Assg.orig
Entity
unknown
0
52
n/a
The ornamental design for a keyboard, as shown and described.
FIG. 1 is a perspective view of a keyboard showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is an enlarged view of the portion, labeled ‘7 ’ of the keyboard in FIG. 2 .
The bottom of the keyboard is flat and unornamented.
The even dash broken line in the drawings represent portions of the keyboard that form no part of the claimed design. The uneven dash lines in FIGS. 2 and 7 are for annotative purposes only and form no part thereof.
Lin, Cheng-Han , Chen, Hung-Chi
Patent
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Date
Maintenance Fee Events
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Date
Maintenance Schedule
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