Patent
   D973732
Priority
Aug 23 2022
Filed
Aug 23 2022
Issued
Dec 27 2022
Expiry
Dec 27 2037
Assg.orig
Entity
unknown
0
22
n/a
The ornamental design for a rock tumbler, as shown and described.

FIG. 1 is a front perspective view of a rock tumbler, showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear 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; and,

FIG. 8 is a bottom view thereof.

The broken lines in the drawings illustrate the portions of the rock tumbler, which form no part of the claimed design.

Zou, Huimin

Patent Priority Assignee Title
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Aug 23 2022Huimin, Zou(assignment on the face of the patent)
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