Spa mineral cartridge stick for hot tub
The evenly spaced broken lines and all areas within depict portions of the spa mineral cartridge stick for hot tub that form no part of the claimed design. The dot dash dot broken lines in FIGS.1, 9 and 18-19 depict the boundary lines of the enlarged views and form no part of the claim.
Claims
The ornamental design for a spa mineral cartridge stick for hot tub, as shown and described.
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- Polytrans Stick found on Apr. 30, 2021 at https://www.amazon.com/dp/B07PF6JFWM/ (Year: 2019).
Type: Grant
Filed: Feb 10, 2021
Date of Patent: Sep 14, 2021
Inventor: Shilin Huang (Chenzhou)
Primary Examiner: Karen S Acker
Assistant Examiner: Jonathan E Fiencke
Application Number: 29/770,159