Grate Patents (Class D23/397)
Fireplace type (30) (Class D23/398)
Stove or furnace type (Class D23/402)
  • Air grate for raised floors
    Patent number: D561327
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: February 5, 2008
    Assignee: Opstock, Inc.
    Inventors: Mark O. DeJonge, James F. Clifford
  • Grate
    Patent number: D572358
    Type: Grant
    Filed: February 13, 2006
    Date of Patent: July 1, 2008
    Assignee: Relu Pty Limited
    Inventors: Nigel Nattrass, Owen Luke
  • Element of a moveable grate surface for incinerators
    Patent number: D317648
    Type: Grant
    Filed: March 31, 1988
    Date of Patent: June 18, 1991
    Assignee: B & S Miljoteknik
    Inventors: Hans B. Andersen, Allan Sorensen, Per Jespersen
  • In-rack cooling cabinet
    Patent number: D613393
    Type: Grant
    Filed: July 16, 2009
    Date of Patent: April 6, 2010
    Assignee: Diem Digital Interiors, LLC
    Inventors: John Dorsey, Tim W. Rhoads
  • Drain grating
    Patent number: D339415
    Type: Grant
    Filed: July 16, 1991
    Date of Patent: September 14, 1993
    Inventor: Chester A. Kiras
  • Heating grate
    Patent number: D416997
    Type: Grant
    Filed: March 20, 1998
    Date of Patent: November 23, 1999
    Inventors: Wesley C. Prouty, Alfred E. McMillan
  • Grate
    Patent number: D775320
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: December 27, 2016
    Inventor: Tim Lucas
  • Grille
    Patent number: D804644
    Type: Grant
    Filed: September 9, 2015
    Date of Patent: December 5, 2017
    Assignee: Marley Engineered Products LLC
    Inventors: Dennis Krob, Jr., Michael E. Simmons, Anosh Wadia
  • Floor drain grate
    Patent number: D893682
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: August 18, 2020
    Assignee: Smith Industries Inc.
    Inventors: Stephen Jerald McDanal, Theodore William Kenny, Jr., Donald Elwyn Priester
  • Floor drain grate
    Patent number: D912219
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: March 2, 2021
    Assignee: Jay R. Smith Mfg. Co.
    Inventors: Stephen Jerald McDanal, Theodore William Kenny, Jr., Donald Elwyn Priester
  • HVACR louver
    Patent number: D921879
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: June 8, 2021
    Assignee: TRANE INTERNATIONAL INC.
    Inventors: Eric Klauer, Jeff T. Cool, Jose Luis Balderrama, Bryan Hawkins