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 9410559 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 09, 2016

Filed:

Jan. 29, 2014
Applicants:

Curtis Vanwalleghem, Toronto, CA;

Cameron Lewis, Toronto, CA;

Inventors:

Curtis VanWalleghem, Toronto, CA;

Cameron Lewis, Toronto, CA;

Assignee:

Hydrostor, Inc., Canada, unknown;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F15B 1/027 (2006.01); F03D 9/02 (2006.01); F04B 41/02 (2006.01); F17B 1/26 (2006.01); H02J 15/00 (2006.01); F17C 1/00 (2006.01);
U.S. Cl.
CPC ...
F15B 1/027 (2013.01); F03D 9/028 (2013.01); F04B 41/02 (2013.01); F17B 1/26 (2013.01); F17C 1/007 (2013.01); H02J 15/006 (2013.01); F05B 2260/42 (2013.01); F17C 2201/0147 (2013.01); F17C 2201/054 (2013.01); F17C 2203/0617 (2013.01); F17C 2203/0685 (2013.01); F17C 2205/0126 (2013.01); F17C 2205/0142 (2013.01); F17C 2205/0184 (2013.01); F17C 2221/031 (2013.01); F17C 2223/0123 (2013.01); F17C 2223/035 (2013.01); F17C 2223/036 (2013.01); F17C 2260/046 (2013.01); F17C 2270/0581 (2013.01); Y02E 10/725 (2013.01); Y02E 60/15 (2013.01); Y02E 60/17 (2013.01);
Abstract

An energy-accumulation apparatus includes a variable-buoyancy assembly configured to be selectively buoyant in a body of water. The energy-accumulation apparatus also includes a delivery assembly coupled to the variable-buoyancy assembly. The delivery assembly is configured to deliver the variable-buoyancy assembly within the body of water between a first position to a second position.


Find Patent Forward Citations

Loading…