Retaining wall block
The hatching lines in
The broken lines shown in
Claims
The ornamental design for a retaining wall block, as shown and described.
D295790 | May 17, 1988 | Forsberg |
4803933 | February 14, 1989 | Carey, Jr. |
D300253 | March 14, 1989 | Forsberg |
D300863 | April 25, 1989 | McNeely |
D317209 | May 28, 1991 | Forsberg |
D341215 | November 9, 1993 | Blomquist |
D363787 | October 31, 1995 | Powell |
D405543 | February 9, 1999 | Shillingburg |
D408930 | April 27, 1999 | Behunin |
D429005 | August 1, 2000 | Risi |
D467009 | December 10, 2002 | Agee |
D645575 | September 20, 2011 | Bone |
D655425 | March 6, 2012 | Wauhop |
D666740 | September 4, 2012 | MacDonald |
D667138 | September 11, 2012 | Rainey |
D708765 | July 8, 2014 | MacDonald |
D781455 | March 14, 2017 | Risi |
D844857 | April 2, 2019 | Pegg |
D846760 | April 23, 2019 | Lundell |
D867620 | November 19, 2019 | Pegg |
D1041034 | September 3, 2024 | Lundell |
D1044042 | September 24, 2024 | Stell |
D1044533 | October 1, 2024 | Dong |
20190276988 | September 12, 2019 | Lanni |
- CornerStone Wall Block, available in homedpot.com, customer review oldest date Jul. 21, 2020 [online], [site visited Sep. 13, 2023], Available from the internet URL: https://www.homedepot.com/p/CornerStone-Flat-Face-8-in-x-18-in-x-12-in-Grey-Concrete-Retaining-Wall-Block-MF100COSP001/207104149 (Year: 2020).
- ProMuro Wall Block, available in homedepot.com, customer review oldest date May 23, 2017 [online], [site visited Sep. 13, 2023], Available from the internet URL: www.homedepot.com/Pavestone-ProMuro-6-in-x-18-in-x-12-in-Harvest-Blend-Concrete-Retaining-Wall-Block-40-Pcs-30-sq-ft-Pallet-11016079/301043 (Year: 2017).
- Hewnstone Face Walls Design and Installation, announced in YouTube on Apr. 12, 2015 [online], [site visited Dec. 26, 2023], Available from the internet URL: https://www.youtube.com/watch?app=desktop&v=TwnWJRZRgjU (Year: 2015).
- Fortus Square Foot, available in website.com, announced Year 2020 [online], [site visited Jan. 31, 2024], Internet URL: https://cornerstonewallsolutions.com/fortus-square-foot/fortus-square-foot-unit-specifications/ (Year: 2020).
Type: Grant
Filed: Aug 16, 2022
Date of Patent: Jun 17, 2025
Assignee: CORNERSTONE WALL SOLUTIONS INC. (Calgary)
Inventor: Alain Michaud (Calgary)
Primary Examiner: Mitchell I. Siegel
Assistant Examiner: Jasmine L. Comedy
Application Number: 29/850,052