Filter core

Information

  • Patent Grant
  • D881336
  • Patent Number
    D881,336
  • Date Filed
    Wednesday, July 25, 2018
    5 years ago
  • Date Issued
    Tuesday, April 14, 2020
    4 years ago
  • US Classifications
    Field of Search
    • US
    • D23 200
    • D23 207
    • D23 208
    • D23 209
    • 210 087000
    • 210 232000
    • 210 238000
    • 210 244000
    • 210 282000
    • 210 747300
    • 210 767000
    • D07 700
    • D32 53
    • D24 162
    • D24 132
    • 004 223000
    • 004 225100
    • 004 227100
    • 004 231000
    • CPC
    • B01D35/143
    • B01D35/30
    • B01D19/0031
    • B01D29/90
    • B01D29/27
    • B01D29/56
    • C02F1/003
    • C02F1/283
    • C02F1/60
  • International Classifications
    • 2301
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a top front perspective view of a filter core showing the claimed design;



FIG. 2 is a bottom rear perspective view thereof; and,



FIG. 3 is a side view thereof.


Claims
  • The ornamental design for a filter core, as shown.
US Referenced Citations (23)
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2051056 Sep 1998 CA
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2874153 Jun 2015 CA
2933185 Jun 2015 CA
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WO199835738 Aug 1998 WO
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WO2015094741 Jun 2015 WO
Non-Patent Literature Citations (2)
Entry
Brita Stream® System Filter [Aug. 28, 2019] found online [Aug. 28, 2019]—https://www.brita.com/replacement-filters/stream/.
Hutton, I.M., 2007, Handbook of Nonwoven Filter Media (1st ed), pp. 96-99.
Continuations (1)
Number Date Country
Parent 15756747 US
Child 29657747 US