Landscaping block
Description
Claims
The ornamental design for a landscaping block, as shown and described.
Referenced Cited
U.S. Patent Documents
| 4496266 | January 29, 1985 | Ruckstuhl |
| D280024 | August 6, 1985 | Risi et al. |
| D315026 | February 26, 1991 | Castonguay et al. |
| D397808 | September 1, 1998 | Dawson |
| D448856 | October 2, 2001 | Boone |
| D448861 | October 2, 2001 | Daniels et al. |
| D464147 | October 8, 2002 | Van Cauwenbergh |
| D516736 | March 7, 2006 | Mushett et al. |
| D574515 | August 5, 2008 | Bouchard |
Patent History
Patent number: D646403
Type: Grant
Filed: Feb 28, 2011
Date of Patent: Oct 4, 2011
Assignee: Keystone Retaining Wall Systems, Inc. (Bloomington, MN)
Inventor: Robert A. MacDonald (Plymouth, MN)
Primary Examiner: Anhdao Doan
Attorney: Popovich, Wiles & O'Connell, P.A.
Application Number: 29/386,359
Type: Grant
Filed: Feb 28, 2011
Date of Patent: Oct 4, 2011
Assignee: Keystone Retaining Wall Systems, Inc. (Bloomington, MN)
Inventor: Robert A. MacDonald (Plymouth, MN)
Primary Examiner: Anhdao Doan
Attorney: Popovich, Wiles & O'Connell, P.A.
Application Number: 29/386,359
Classifications
Current U.S. Class:
Construction Block Or Brick Type (17) (D25/113)