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 7870691 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 18, 2011

Filed:

Jul. 15, 2009
Applicants:

David A. Williams, Austin, TX (US);

Jonathan W. Kinder, Fort Worth, TX (US);

Inventors:

David A. Williams, Austin, TX (US);

Jonathan W. Kinder, Fort Worth, TX (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01G 9/02 (2006.01); E04D 13/18 (2006.01); E04H 14/00 (2006.01); E02B 3/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

Green roof systems are provided comprising a plurality of tile sheets. Each tile sheet in turn may comprise a plurality of tiles. The tiles are connected to one another by one or more bridges. The tile sheets may be disposed above a layer of growing medium. The tiles are spaced apart from one another so as to form a channel between each tile. The channels formed between the adjacent tiles are contiguous with neighboring channels and are arranged so as to form a circuitous pathway for water runoff. The channels so formed allow plant growth between each tile. Advantages of certain embodiments include improved strength, reduced weight, reduced costs, increased life spans, reduced maintenance, easier installation, improved building energy conservation, reduced urban island heat effect, improved sound insulation, improved water retention, improved environmental aspects, improved irrigation, and reduced erosion of the growing medium.


Find Patent Forward Citations

Williams, David. (2011). Green roof tile system and methods of use (U.S. Patent No. 7870691). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7870691

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