Filter cartridge
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The broken lines immediately adjacent to the shaded area define the bounds of the claimed design and form no part thereof; the remaining broken lines showing a filter cartridge are for the purpose of illustrating portions of the article and form no part of the claimed design.
Claims
I claim the ornamental design for a filter cartridge, as shown and described.
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- Lequan Water Filter, Nov. 27, 2019, Amazon.com, May 14, 2021.URL https://www.amazon.com/LEQUAN-Filters-Suitable-Standard-purifiers-pollutants/dp/B082384LXQ/ (Year: 2019).
- DuPont Sink Water Filter, Mar. 2, 2007, Amazon.com May 14, 2021. URL: https://www.amazon.com/DuPont-WFFM100XCH-Premier-Faucet-Drinking/dp/B007VZ2KOQ (Year: 2007).
- BRITA On Tap Water Filter, May 9, 2019, Youtube.com, Jun. 24, 2021,URL: https://www.youtube.com/watch?v=gU_2YMn3Fio (Year: 2019).
- 3M Reusable Half Face Mask Respirator 7502, Aug. 28, 2016, Youtube.com, Jun. 24, 2021, URL: https://www.youtube.com/watch?v=mMZzq6JVjlM (Year: 2016).
Type: Grant
Filed: Apr 23, 2020
Date of Patent: Sep 14, 2021
Assignee: The United States of America as represented by the Secretary of the Army (Washington, DC)
Inventor: Marc L. Roth (Owens Cross Roads, AL)
Primary Examiner: Jack Reickel
Assistant Examiner: Keith J Wilson
Application Number: 29/732,318