Pre-filter for water treatment system

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Description

FIG. 1 is a top, front perspective view of the pre-filter for water treatment system;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a bottom, rear perspective view thereof.

Claims

The ornamental design for a pre-filter for water treatment system, as shown and described.

Referenced Cited
U.S. Patent Documents
4560477 December 24, 1985 Moldow
D421649 March 14, 2000 Cappuyns
D470216 February 11, 2003 Gustafson
D481101 October 21, 2003 Boehrs
D497972 November 2, 2004 Reynolds
D571433 June 17, 2008 Koteskey
D609775 February 9, 2010 Zukor
D724179 March 10, 2015 Keenan
D746969 January 5, 2016 Leatzow
D759195 June 14, 2016 Tanida
D770592 November 1, 2016 Schwartz
D772379 November 22, 2016 Tadlock
Other references
  • 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
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)