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.:

US 8562327 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 22, 2013

Filed:

Feb. 16, 2012
Applicants:

David M. Lacroix, St. Paul, MN (US);

Robert A. Macdonald, Plymouth, MN (US);

Inventors:

David M. LaCroix, St. Paul, MN (US);

Robert A. MacDonald, Plymouth, MN (US);

Assignee:

Keystone Retaining Wall Systems LLC, West Chester, OH (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B28B 13/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A floating cut-off bar that follows a preselected path of travel over a mold box during a block production cycle. The floating cut-off bar may be coupled to a feed drawer whereby a mechanism allows the floating cut-off bar to engage the specified contour of a division plate in a mold box assembly and aid in material distribution by screeding excess material and delivering additional material to areas of the mold box as necessary and method of making wall blocks therefrom. The specified contour of the division plate is designed to optimally deliver material to achieve a specified uniform density of the block produced for greater structural integrity, strength and durability of the block.


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LaCroix, David. (2013). Floating cut-off bar and method of use thereof (U.S. Patent No. 8562327). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8562327

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