Discharge grate

Information

  • Patent Grant
  • D976974
  • Patent Number
    D976,974
  • Date Filed
    Tuesday, June 8, 2021
    3 years ago
  • Date Issued
    Tuesday, January 31, 2023
    2 years ago
  • Inventors
    • Kumar; Pramod
  • Original Assignees
  • Examiners
    • Stout; Michael C
    • Butac; Fritzgerald L
  • US Classifications
    Field of Search
    • US
    • D15 122
    • D15 123
    • D15 131
    • D15 132
    • D15 135
    • D15 136
    • D15 138
    • D22 134
    • D22 199
    • D07 300
    • D07 306
    • D07 311
    • D07 397
    • D07 601
    • CPC
    • E21B21/01
  • International Classifications
    • 1509
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a front view thereof;



FIG. 2 is a rear view thereof;



FIG. 3 is a right side view, with the left side being a mirror image thereof;



FIG. 4 is a top view thereof; and,



FIG. 5 is a bottom side view thereof.


Claims
  • The ornamental design for a discharge grate, as shown and described.
US Referenced Citations (15)
Number Name Date Kind
D418376 Ferguson Jan 2000 S
D418377 Ferguson Jan 2000 S
D442027 Peters May 2001 S
D630471 Wang Jan 2011 S
D651043 Sarnoff Dec 2011 S
8308906 Page et al. Nov 2012 B2
8360350 Mepham et al. Jan 2013 B2
9289775 Mepham et al. Mar 2016 B2
D831393 Hodgson Oct 2018 S
D832315 Malmberg Oct 2018 S
D871468 Delvaux Dec 2019 S
D882652 Lipford Apr 2020 S
D887217 Dubbelman Jun 2020 S
20170014831 Mepham et al. Jan 2017 A1
20190388900 McPhee et al. Dec 2019 A1
Foreign Referenced Citations (1)
Number Date Country
2016044936 Mar 2016 WO
Non-Patent Literature Citations (1)
Entry
Sepulveda et al., “A Conceptual Model for SAG Discharge Grate Blockage (Pegging)”, Conminutek Symposium, III Congreso en Chancado y Molienda de Mineral, Apr. 3 and 4, 2014, pp. 1-22.