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Patent
D973732
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Priority
Aug 23 2022
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Filed
Aug 23 2022
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Issued
Dec 27 2022
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Expiry
Dec 27 2037
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Assg.orig
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Entity
unknown
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0
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22
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n/a
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The ornamental design for a rock tumbler, as shown and described.
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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 |
Patent |
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Assignee |
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Jan 23 1976 |
Natural Science Industries, Ltd. |
Abrading and polishing tumbler apparatus |
4206573, |
Apr 26 1976 |
|
Tumbling apparatus |
4580740, |
Jun 11 1982 |
J. M. Voith GmbH |
Double transport drum-roller machine |
5586925, |
Apr 08 1994 |
DINORCIA, DONATO; DINORCIA, ANTHONY, SR ; DINORCIA, ANTHONY, JR |
Apparatus and method for processing marble |
6254466, |
May 16 2000 |
Domenic, Mucciacciaro |
Abrading and polishing tumbler apparatus |
9421664, |
Mar 24 2015 |
Soma International LTD. |
Table top rock tumbler |
20080296162, |
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20210260717, |
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|
CN304073644, |
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CN304073646, |
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D757136, |
Feb 09 2015 |
Soma International LTD. |
Rock tumbler |
D868125, |
Jan 12 2018 |
SHANGHAI HUGONG ELECTRIC (GROUP) CO., LTD.; SHANGHAI HUGONG ELECTRIC GROUP CO , LTD |
Wire feeder |
D940763, |
Apr 12 2021 |
|
Rock tumbler |
101801, |
Aug 28 1980 |
INTERNATIONAL BUSINESS MACHINES CORPORATION, A CORP OF N Y |
Apparatus and method for accurately setting a gap between mating surfaces on a copier magnetic brush drum and roller |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 23 2022 | | Huimin, Zou | (assignment on the face of the patent) | | / |
Date |
Maintenance Fee Events |
n/a
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Maintenance Schedule |
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