Discharge grate

- Polycorp Ltd.
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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.

Referenced Cited
U.S. Patent Documents
D418376 January 4, 2000 Ferguson
D418377 January 4, 2000 Ferguson
D442027 May 15, 2001 Peters
D630471 January 11, 2011 Wang
D651043 December 27, 2011 Sarnoff
8308906 November 13, 2012 Page et al.
8360350 January 29, 2013 Mepham et al.
9289775 March 22, 2016 Mepham et al.
D831393 October 23, 2018 Hodgson
D832315 October 30, 2018 Malmberg
D871468 December 31, 2019 Delvaux
D882652 April 28, 2020 Lipford
D887217 June 16, 2020 Dubbelman
20170014831 January 19, 2017 Mepham et al.
20190388900 December 26, 2019 McPhee et al.
Foreign Patent Documents
2016044936 March 2016 WO
Other references
  • 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.
Patent History
Patent number: D976974
Type: Grant
Filed: Jun 8, 2021
Date of Patent: Jan 31, 2023
Assignee: Polycorp Ltd. (Elora)
Inventor: Pramod Kumar (Elora)
Primary Examiner: Michael C Stout
Assistant Examiner: Fritzgerald L Butac
Application Number: 29/787,729
Classifications
Current U.S. Class: Element Or Attachment (D15/138)