Pre-filter for water treatment system
Latest Access Business Group International LLC Patents:
Description
Claims
The ornamental design for a pre-filter for water treatment system, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- Culligan Water Filter, Sep. 20, 2004, Amazon.com, Apr. 20, 2021. URL: https://www.amazon.com/Culligan-R50-BBSA-Sediment-Replacement-Cartridge/dp/B000BQWYDO (Year: 2004).
- Whirlpool WHA2FF5 Water Filter, Oct. 14, 2015, Amazon.com, Apr. 20, 2021 https://www.amazon.com/dp/B016NGTCTY (Year: 2015).
Patent History
Patent number: D921835
Type: Grant
Filed: Apr 24, 2020
Date of Patent: Jun 8, 2021
Assignee: Access Business Group International LLC (Ada, MI)
Inventors: Michael E. Miles (Grand Rapids, MI), Terry L. Lautzenheiser (Nunica, MI), Daniel L. Schlenk (Grand Rapids, MI)
Primary Examiner: Jack Reickel
Assistant Examiner: Keith J Wilson
Application Number: 29/732,454
Type: Grant
Filed: Apr 24, 2020
Date of Patent: Jun 8, 2021
Assignee: Access Business Group International LLC (Ada, MI)
Inventors: Michael E. Miles (Grand Rapids, MI), Terry L. Lautzenheiser (Nunica, MI), Daniel L. Schlenk (Grand Rapids, MI)
Primary Examiner: Jack Reickel
Assistant Examiner: Keith J Wilson
Application Number: 29/732,454
Classifications
Current U.S. Class:
Filter Or Strainer (2) (D23/209)