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.:
Date of Patent:
Mar. 04, 2008
Filed:
Dec. 06, 2005
Applicants:
Steven Loui, Honolulu, HI (US);
Scott Yamashita, Honolulu, HI (US);
Gary Shimozono, Kapolei, HI (US);
Inventors:
Steven Loui, Honolulu, HI (US);
Scott Yamashita, Honolulu, HI (US);
Gary Shimozono, Kapolei, HI (US);
Assignee:
Navatek, Ltd., Honolulu, HI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63H 5/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
A watercraft hull having a pair of laterally spaced propulsion tunnels located on opposite sides of its keel, with said tunnels being open downwardly towards the water, includes a movably mounted keel section located between said propulsion tunnels to prevent water crossflow between said tunnels and increase dynamic lift on the hull.