Cylindrical three-step filter

Information

  • Patent Grant
  • D851766
  • Patent Number
    D851,766
  • Date Filed
    Friday, April 14, 2017
    7 years ago
  • Date Issued
    Tuesday, June 18, 2019
    5 years ago
  • Inventors
    • Reardon; Paul
  • Original Assignees
  • Examiners
    • Shields; Rhea
    Agents
    • Walters & Wasylyna LLC
  • US Classifications
    Field of Search
    • US
    • D24 162
    • D24 110
    • D24 185
    • D24 158
    • D24 140
    • D23 200
    • CPC
    • G01N33/523
    • A61B5/0836
    • A61B8/4281
    • H01J5/32
    • F02G5/02
    • B01L3/5085
    • A61M6/0465
    • C01B13/11
  • International Classifications
    • 2401
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a perspective view of a cylindrical three-step filter in accordance with the present design;



FIG. 2 is a front view of the cylindrical three-step filter of FIG. 1;



FIG. 3 is a rear view of the cylindrical three-step filter of FIG. 1;



FIG. 4 is a bottom view of the cylindrical three-step filter of FIG. 1;



FIG. 5 is a top view of the cylindrical three-step filter of FIG. 1;



FIG. 6 is a left side view of the cylindrical three-step filter of FIG. 1; and,



FIG. 7 is a right side view of the cylindrical three-step filter of FIG. 1.


Claims
  • The ornamental design for a cylindrical three-step filter, as shown and described.
Priority Claims (1)
Number Date Country Kind
003852714-0001 Apr 2017 EP regional
US Referenced Citations (20)
Number Name Date Kind
1951569 Vestvold Mar 1934 A
2581331 Ryan Jan 1952 A
2894265 Reardon Jul 1959 A
D284034 Grime May 1986 S
D288480 Vcelka Feb 1987 S
4817598 LaBombard Apr 1989 A
4829005 Friedman May 1989 A
D310123 Carlson Aug 1990 S
4945918 Abernathy Aug 1990 A
D475461 Takagi Jun 2003 S
8012094 Prager Sep 2011 B2
D693467 Doucette Nov 2013 S
8609033 Hooper Dec 2013 B2
D748256 Wagner Jan 2016 S
D760902 Persson Jul 2016 S
D814637 Lohrenz Apr 2018 S
D815285 Lohrenz Apr 2018 S
D827807 Ng Sep 2018 S
20020182748 Reardon Dec 2002 A1
20060292654 Reardon Dec 2006 A1
Foreign Referenced Citations (1)
Number Date Country
2 321 857 May 2000 GB