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 6871468 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 29, 2005

Filed:

Aug. 28, 2001
Applicant:

Robert L. Whitson, West Bend, WI (US);

Inventor:

Robert L. Whitson, West Bend, WI (US);

Assignee:

Bend Industries, Inc., West Bend, WI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E04B002/46 ;
U.S. Cl.
CPC ...
Abstract

The present invention relates to an interlocking masonry wall block having two spaced lugs or projections and a cooperating recess or channel that enable like-shaped blocks to be stacked in a staggered relation to form straight and serpentine walls that are particularly suited for landscaping applications. In one embodiment, the lugs are located proximal the sides of the block and extend from an upper surface of the block. The channel is formed in a lower surface of the block. In another embodiment, the lugs are located at the rear corners of the block and extend below the lower surface of the block. The recess is formed in the rear end of the block between the lugs. Like-shaped blocks are stacked in a staggered relation so that each block is stacked atop two immediately lower blocks. In each embodiment, the lugs and their cooperating channel or recess define a setback dimension.


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