Pre-filter for water treatment system

Information

  • Patent Grant
  • D921835
  • Patent Number
    D921,835
  • Date Filed
    Friday, April 24, 2020
    4 years ago
  • Date Issued
    Tuesday, June 8, 2021
    3 years ago
  • US Classifications
    Field of Search
    • US
    • D23 209
    • D23 235
    • D23 341
    • D23 358
    • D23 363-365
    • D15 5
    • CPC
    • B01D46/0002
    • B01D46/10
    • F02M35/04
    • F02M35/10
    • F02M35/024
  • International Classifications
    • 2301
    • Term of Grant
      15Years
Abstract
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.
US Referenced Citations (12)
Number Name Date Kind
4560477 Moldow Dec 1985 A
D421649 Cappuyns Mar 2000 S
D470216 Gustafson Feb 2003 S
D481101 Boehrs Oct 2003 S
D497972 Reynolds Nov 2004 S
D571433 Koteskey Jun 2008 S
D609775 Zukor Feb 2010 S
D724179 Keenan Mar 2015 S
D746969 Leatzow Jan 2016 S
D759195 Tanida Jun 2016 S
D770592 Schwartz Nov 2016 S
D772379 Tadlock Nov 2016 S
Non-Patent Literature Citations (2)
Entry
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).