Patent · US Expired

Engineered environmental structure

US6390729B1 · kind B1 · utility

6Cited by
6References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 2000
Grant dateMay 21, 2002
Priority date
Expiry dateDec 12, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A40/81
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An engineered wood structure is shown that can be placed in an aquatic or other environment. It is particularly useful in environmental enhancement efforts as a resting place for various avian and aquatic species. The structure is preferably made from small logs. A number of logs are placed side-by-side to form a deck surface. A single log is spaced apart from and generally centered below the deck logs. A pair of spaced apart struts depend from the lower surface of each deck log and are connected into the keel log to form a unitary structure.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.