The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 27, 2018
Filed:
Apr. 20, 2016
David M. Lacroix, Eagan, MN (US);
Robert John Lundell, Stillwater, MN (US);
Robert A. Macdonald, Plymouth, MN (US);
David M. LaCroix, Eagan, MN (US);
Robert John Lundell, Stillwater, MN (US);
Robert A. MacDonald, Plymouth, MN (US);
KEYSTONE RETAINING WALL SYSTEMS LLC, West Chester, OH (US);
Abstract
The invention provides a block splitter device comprising first lower and second upper opposed block splitter assemblies. The block splitter assemblies have a centrally located depression extending the length of the assembly and two or more first forming blades. One forming blade is disposed to the right of and one forming blade is disposed to the left of the center depression. The forming blades have forming surfaces with first and second forming edges. The forming surface of the first block splitter assembly is opposed to the forming surface of the second block splitter assembly.