Filter unit

Information

  • Patent Grant
  • D894327
  • Patent Number
    D894,327
  • Date Filed
    Thursday, March 22, 2018
    6 years ago
  • Date Issued
    Tuesday, August 25, 2020
    4 years ago
  • Inventors
    • Zou; Zhibin
  • Original Assignees
  • Examiners
    • Rogers; Lakiya G
    • Voytek; John A
    Agents
    • Muncy, Geissler, Olds & Lowe, PC
  • US Classifications
    Field of Search
    • US
    • D23 200
    • D23 207
    • D23 209
    • D23 260
    • D23 261
    • D23 262
    • D07 412
    • D07 414
    • D08 499
    • D32 35
    • 004 287000
    • 004 295000
    • 004 689000
    • 210 223000
    • 210 321610
    • 210 512100
    • CPC
    • B01D35/30
    • B01D35/153
    • B01D35/306
    • B01D2201/30
    • B01D2201/29
    • B01D24/10
    • B01D36/02
    • B01D29/035
    • B01D29/0009
    • C02F1/002
    • C02F1/003
  • International Classifications
    • 2301
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a front elevational view of a filter unit showing my new design;



FIG. 2 is a rear elevational view thereof;



FIG. 3 is a left side view thereof;



FIG. 4 is a light side view thereof;



FIG. 5 is a top plan view thereof;



FIG. 6 is a bottom plan view thereof; and,



FIG. 7 is a perspective views thereof;


In the drawings, the dot/dash broken lines immediately adjacent to the outer edges of the filter unit shown in FIG. 6; represent boundaries of the claim. ALL other broken lines shown in the drawings depict portions of the filter unit that form no part of the claimed design.


Claims
  • The ornamental design for a filter unit, as shown and described.
US Referenced Citations (13)
Number Name Date Kind
D547821 Kennedy Jul 2007 S
7481928 Fritze Jan 2009 B2
8246883 Bassett Aug 2012 B2
D750739 Baird Mar 2016 S
D752707 Huda Mar 2016 S
D761934 Branscomb Jul 2016 S
D770011 Nelson Oct 2016 S
D773608 Nelson Dec 2016 S
D785750 Huda May 2017 S
D822155 Zou Jul 2018 S
D835752 Spiegel Dec 2018 S
20050161394 Fritze Jul 2005 A1
20170304751 Zhibin Oct 2017 A1
Non-Patent Literature Citations (1)
Entry
Ecopure Filter EFF-6007B reference [Aug. 9, 2019] found online [Aug. 9, 2019]—http://www.ecopurefilter.com/products/2/page/2.html.