Patent
   D939625
Priority
Jul 10 2020
Filed
Dec 18 2020
Issued
Dec 28 2021
Expiry
Dec 28 2036
Assg.orig
Entity
unknown
7
7
n/a
The ornamental design for a thumb piano, as shown and described.

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

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

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

Yang, Fei

Patent Priority Assignee Title
D963034, Feb 05 2021 Thumb piano
D963035, Nov 19 2021 Kalimba
D965056, Jan 17 2022 Kalimba
D978960, Dec 03 2020 Thumb piano
D982657, Aug 11 2021 Thumb piano
ER2293,
ER9297,
Patent Priority Assignee Title
1763518,
3610085,
3961553, Jul 14 1975 Two-tier chromatic thumb piano
222813,
D688729, Oct 10 2012 Thumb piano
D920424, Apr 29 2020 Double-layer 20-key kalimba
D923081, Sep 24 2020 Thumb piano
Executed onAssignorAssigneeConveyanceFrameReelDoc
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule