Polishing machine

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Description

FIG. 1 is a perspective view of a polishing machine showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines depict portions of the polishing machine that form no part of the claimed design.

Claims

The ornamental design for a polishing machine, as shown and described.

Referenced Cited
U.S. Patent Documents
D757136 May 24, 2016 Yu
D940763 January 11, 2022 Zhao
20200391339 December 17, 2020 Gedlick
20210260717 August 26, 2021 Gedlick
Other references
  • National Geographic Hobby Rock Tumbler Kit, available in Amazon.com, date first available date [Aug. 7, 2017], [Jul. 11, 2022], Available from the internet URL: https://www.amazon.com/National-Geographic-Hobby-Rock-Tumbler/dp/B01LQCIL88/ref=sr_1_2?crid=1LC7KY6O571C1&keywords=national%2Bgeographic%2Bhobby%2 (Year: 2017).
  • Nature Bound Starter Rock Tumbler Kit, available in Amazon.com, date first available date [Nov. 12, 2019], [Jul. 11, 2022], Available from the internet URL: https://www.amazon.com/Starter-Gemstones-Polishing-Fastenings-Instructions/dp/B081DQ1T35/ref=sr_1_2?crid=OPVUMDO0CD75&keywords=nature+bound+rock+tumble (Year: 2019).
Patent History
Patent number: D994730
Type: Grant
Filed: Sep 2, 2020
Date of Patent: Aug 8, 2023
Assignee: Nature Exploration (Guangzhou) Technology Co., Ltd. (Guangdong)
Inventor: Xiaoling Cai (Fujian)
Primary Examiner: Calvin E Vansant
Assistant Examiner: Eidiol Ghigliotty Torres
Application Number: 29/749,101
Classifications
Current U.S. Class: Abrading (D15/124)