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 6854220 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 15, 2005

Filed:

Dec. 09, 2002
Applicants:

Vernon John Dueck, Coquitlam, CA;

Richard Blair Crooks, Bellevue, WA (US);

Inventors:

Vernon John Dueck, Coquitlam, CA;

Richard Blair Crooks, Bellevue, WA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E04B001/00 ; E04C001/00 ;
U.S. Cl.
CPC ...
Abstract

Retaining wall blocks and the walls made from such blocks are disclosed, wherein curved landscapes (i.e. curved profiles and sloping embankments) are easily accommodated without the use of mortar. As well, a modular system of blocks and their manufacture are disclosed wherein some blocks are used in vertical orientations and some in horizontal orientations.


Find Patent Forward Citations

Dueck, Vernon. (2005). Retaining wall system (U.S. Patent No. 6854220). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6854220

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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