Filter core

Information

  • Patent Grant
  • D881336
  • Patent Number
    D881,336
  • Date Filed
    Wednesday, July 25, 2018
    6 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)
Number Name Date Kind
5122270 Ruger et al. Jun 1992 A
D363760 Morem Oct 1995 S
D374476 Page Oct 1996 S
6383381 O'Flynn et al. May 2002 B1
D496985 King Oct 2004 S
7087166 Sudo Aug 2006 B1
D711502 Savoy Aug 2014 S
D729343 Melzer May 2015 S
D750736 Enomoto Mar 2016 S
D753790 Torgerud Apr 2016 S
D755345 Luthi May 2016 S
D756484 Johnson May 2016 S
D815714 Bell Apr 2018 S
D825029 Goldman Aug 2018 S
D840502 MacDonald Feb 2019 S
D847371 Koseoglu Apr 2019 S
10391427 Dani Aug 2019 B2
20110079572 Olson et al. Apr 2011 A1
20130270168 Fall Oct 2013 A1
20140069871 Brown Mar 2014 A1
20160376162 Dani Dec 2016 A1
20170326482 Prchal Nov 2017 A1
20180250615 Dani Sep 2018 A1
Foreign Referenced Citations (10)
Number Date Country
2051056 Sep 1998 CA
2559637 Mar 2007 CA
2874153 Jun 2015 CA
2933185 Jun 2015 CA
2268680 Jan 1994 GB
2284563 Jun 1995 GB
WO199835738 Aug 1998 WO
WO200701468 Jan 2000 WO
WO2015073144 May 2015 WO
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