Rock tumbler

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Description

FIG. 1 is a front, right, and top perspective view of a rock tumbler, showing my design.

FIG. 2 is a rear, left, and bottom perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a left side elevation view thereof.

FIG. 6 is a right side elevation view thereof.

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

FIG. 8 is a bottom plan view thereof.

The broken lines shown in the drawings are included for the purpose of illustrating portions of the rock tumbler that form no part of the claimed design.

Claims

The ornamental design for a rock tumbler, as shown and described.

Referenced Cited
U.S. Patent Documents
105711 July 1870 Miller
268180 November 1882 Butterfield
295867 March 1884 Griffen
1297400 March 1919 Ransohoff
1508345 September 1924 Lupo, Jr.
1946440 February 1934 Herrmann
2983084 May 1961 Romine
3129536 April 1964 William
3380670 April 1968 Baptiste
3765131 October 1973 Christensen
3861654 January 1975 Singleton
4045918 September 6, 1977 Freedman
5586925 December 24, 1996 DiNorcia, Sr.
6254466 July 3, 2001 Mucciacciaro
6431366 August 13, 2002 Fallon
D757136 May 24, 2016 Yu
9421664 August 23, 2016 Yu
D854066 July 16, 2019 Colgrove
20210260717 August 26, 2021 Gedlick
Patent History
Patent number: D940763
Type: Grant
Filed: Apr 12, 2021
Date of Patent: Jan 11, 2022
Inventor: Yuan Zhao (Henan)
Primary Examiner: Patricia A Palasik
Application Number: 29/778,225
Classifications
Current U.S. Class: Abrading (D15/124)