Patent
   D978960
Priority
Dec 03 2020
Filed
May 18 2021
Issued
Feb 21 2023
Expiry
Feb 21 2038
Assg.orig
Entity
unknown
0
9
n/a
The ornamental design for a thumb piano, as shown and described.

FIG. 1 is a first perspective view of a thumb piano showing my new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is an enlarged view of the portion taken at line-9 in FIG. 1.

The broken lines shown in the drawings depict portions of the thumb piano in which the design is embodied that form no part of the claimed design.

Luo, Jinkai

Patent Priority Assignee Title
Patent Priority Assignee Title
1763518,
D688729, Oct 10 2012 Thumb piano
D920424, Apr 29 2020 Double-layer 20-key kalimba
D923081, Sep 24 2020 Thumb piano
D939623, Sep 24 2020 Thumb piano
D939624, Jul 10 2020 Thumb piano
D939625, Jul 10 2020 Thumb piano
D940230, Aug 04 2020 Thumb piano
D963034, Feb 05 2021 Thumb piano
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