Watercraft hull with entrapment tunnel

United States of America Patent

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Dec 25, 2007
Grant Date
Jun 29, 2006
app pub date
Dec 23, 2005
filing date
Dec 27, 2004

priority date (Note)
Expired

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Abstract

A watercraft hull has at least one bent entrapment tunnel with an aft portion whose tunnel ceiling is at a higher elevation than portions of the tunnel ceiling immediately in front of it to provide a negative angle of attack with the free surface at design planing speeds.

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Patent Owner(s)

Patent Owner	Address
NAVATEK LTD	841 BISHOP STREET SUITE 1110 HONOLULU HI 96813

International Classification(s)

B63B:SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR S....

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Inventor Name	Address	# of filed Patents	Total Citations
Loui, Steven	Honolulu, HI	18	176
Shimozono, Gary	Kapolei, HI	17	161
Yamashita, Scott	Honolulu, HI	13	102

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Watercraft hull with entrapment tunnel

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11315304

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PATENT NO	7311059
APP PUB NO	20060137592A1
SERIAL NO	11315304
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 25, 2007	US,7311059,B2 US7311059B2	GRANTED PATENT AS SECOND PUBLICATION
June 29, 2006	US,20060137592,A1 US20060137592A1	FIRST PUBLISHED PATENT APPLICATION

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11315304

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