Retaining wall block
Latest Redi-Rock International, LLC Patents:
Description
The broken lines shown in the drawings are included for purposes of illustrating environment and form no part of the claimed design. The surface shading lines show contour and/or distinguish between open and solid areas. The surface shading lines are not surface ornamentation.
Claims
I claim the ornamental design for a retaining wall block, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
4884921 | December 5, 1989 | Smith |
5741339 | April 21, 1998 | DuMars |
D611165 | March 2, 2010 | Hammer |
D611166 | March 2, 2010 | Hammer |
D611167 | March 2, 2010 | Hammer |
D650918 | December 20, 2011 | Hammer |
D662612 | June 26, 2012 | Dyson |
D672886 | December 18, 2012 | MacDonald |
D672887 | December 18, 2012 | MacDonald |
9562338 | February 7, 2017 | Hammer |
10053832 | August 21, 2018 | O'Neill |
20060104725 | May 18, 2006 | Carey |
20140373479 | December 25, 2014 | Karau |
20180030728 | February 1, 2018 | Johnson |
20180257271 | September 13, 2018 | Karau |
- https://www.redi-rock.com/large-blocks-gravity-retaining-walls.htm Jan. 25, 2019 (Year: 2019).
- https://www.redi-rock.com/documents/Engineering/BlockLibrary/Redi-Rock_Block_Library_050318.pdf#page=17 Apr. 20, 2018 (Year: 2018).
Patent History
Patent number: D857240
Type: Grant
Filed: Mar 9, 2018
Date of Patent: Aug 20, 2019
Assignee: Redi-Rock International, LLC (Charlevoix, MI)
Inventor: James R. Johnson (Petoskey, MI)
Primary Examiner: Leanne Was-Englehart
Application Number: 29/639,897
Type: Grant
Filed: Mar 9, 2018
Date of Patent: Aug 20, 2019
Assignee: Redi-Rock International, LLC (Charlevoix, MI)
Inventor: James R. Johnson (Petoskey, MI)
Primary Examiner: Leanne Was-Englehart
Application Number: 29/639,897
Classifications
Current U.S. Class:
Construction Block Or Brick Type (17) (D25/113)