Invention Grant
- Patent Title: Blocks, block systems and methods of making blocks
-
Application No.: US15793265Application Date: 2017-10-25
-
Publication No.: US10337163B2Publication Date: 2019-07-02
- Inventor: Robert A. MacDonald , Thomas S. Riccobene
- Applicant: Robert A. MacDonald , Thomas S. Riccobene
- Applicant Address: US OH West Chester
- Assignee: KEYSTONE RETAINING WALL SYSTEMS LLC
- Current Assignee: KEYSTONE RETAINING WALL SYSTEMS LLC
- Current Assignee Address: US OH West Chester
- Agency: Popovich, Wiles & O'Connell, P.A.
- Main IPC: E02D29/02
- IPC: E02D29/02 ; E04C1/39 ; E04B2/08 ; E04B2/12 ; B28B7/00 ; B28B7/18 ; B28B7/20 ; B28B7/24 ; E04B2/02

Abstract:
A block, block system and method of making a wall block. Multiple block embodiments with multiple embodiments of a visually exposed surface having three dimensional shaped areas and three dimensional angular valleys or joints that can be used to construct a patio, wall, fence or the like; the multiple embodiments creating a more random and natural appearance.
Public/Granted literature
- US20180044877A1 BLOCKS, BLOCK SYSTEMS AND METHODS OF MAKING BLOCKS Public/Granted day:2018-02-15
Information query