Rock tumbler
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Description
The broken lines in the drawings illustrate the portions of the rock tumbler, which 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
Foreign Patent Documents
Other references
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- Syahro, RockTumbler Kit with Rough Gemstones, 4 Polishing Grits, (site visited Oct. 5, 2022), Amazon.com, URL:<https://www.amazon.com/dp/B09YM4HDJD> (Year: 2022).
- Rachel M., “Quiet” Review for Dan and Darci Advanced Professional RockTumbler Kit, (review posted Aug. 15, 2019), Amazon.com, URL:<https://www.amazon.com/gp/customer-reviews/R3YY5S6204DY7?ref=va_cr_lb> (Year: 2019).
- Ezvid Wiki, The 10 Best Rock Tumblers, (posted Oct. 10, 2020), Wiki.ezvid.com website, URL:<https://wiki.ezvid.com/best-rock-tumblers> (Year: 2020).
- National Geographic, Hobby RockTumbler Kit, (first available Nov. 1, 2018), Amazon.com, URL:<https://www.amazon.com/dp/B07G9MWHGJ> (Year: 2018).
Patent History
Patent number: D1004644
Type: Grant
Filed: Aug 30, 2022
Date of Patent: Nov 14, 2023
Assignee: (Zhengzhou)
Inventor: Yongxiu Liu (Zhengzhou)
Primary Examiner: Calvin E Vansant
Assistant Examiner: Mark T. Philipps
Application Number: 29/851,622
Type: Grant
Filed: Aug 30, 2022
Date of Patent: Nov 14, 2023
Assignee: (Zhengzhou)
Inventor: Yongxiu Liu (Zhengzhou)
Primary Examiner: Calvin E Vansant
Assistant Examiner: Mark T. Philipps
Application Number: 29/851,622
Classifications
Current U.S. Class:
Abrading (D15/124)