Grate cleaning device
Description
Claims
The ornamental design for a grate cleaning device, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
| D117388 | October 1939 | Woinarovicz |
| D232618 | September 1974 | Newell |
| D279201 | June 11, 1985 | Shuman |
| D343559 | January 25, 1994 | Liberty |
| D348072 | June 21, 1994 | Benham |
| D350232 | September 6, 1994 | Stangarone |
| D358011 | May 2, 1995 | Decarli |
| D360506 | July 18, 1995 | McPherson |
| D366565 | January 30, 1996 | Harper |
| D372273 | July 30, 1996 | Egan |
| D389619 | January 20, 1998 | McLeod |
| D392783 | March 24, 1998 | Eastman |
| D398109 | September 8, 1998 | Tesoriero |
| D487685 | March 23, 2004 | Zeilinger |
| D499851 | December 14, 2004 | Kortleven |
| D514763 | February 7, 2006 | Lyall, III |
| D623372 | September 7, 2010 | Murray |
| D648784 | November 15, 2011 | Horito |
| D735545 | August 4, 2015 | Rampling |
| D763645 | August 16, 2016 | Rampling |
| D799132 | October 3, 2017 | Kruger |
| D819287 | May 29, 2018 | King |
| 20140201937 | July 24, 2014 | Ashe |
| 20180228339 | August 16, 2018 | Stecik |
| 2070922 | May 1998 | GB |
Patent History
Patent number: D850745
Type: Grant
Filed: Apr 5, 2018
Date of Patent: Jun 4, 2019
Inventor: Kirk Stecik (Colliers, WV)
Primary Examiner: John Windmuller
Assistant Examiner: John R Yeh
Application Number: 29/643,166
Type: Grant
Filed: Apr 5, 2018
Date of Patent: Jun 4, 2019
Inventor: Kirk Stecik (Colliers, WV)
Primary Examiner: John Windmuller
Assistant Examiner: John R Yeh
Application Number: 29/643,166
Classifications
Current U.S. Class:
Scraper (D32/46)