Paddle wheel yacht

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9180931
APP PUB NO 20130000537A1
SERIAL NO

13574415

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A paddle wheel yacht includes a ship body and a ship power device that is arranged on the ship body and consists of a propeller driven by a main engine. The propeller consists of two paddle wheels. The lower edges of the paddle wheels are lower than the bottom surface of the ship body and are symmetrically arranged on the two sides of the ship body. Paddles are uniformly distributed on the outer edges of the paddle wheels in the radial direction and continuously flap the water surface down-backward at high speed when the paddle wheels rotate at high speed. Only the tail part of the ship body contacts with the water surface and the ship body slides on the water surface, so as to avoid large water resistance and obviously improve the propulsion efficiency to realize the high speed and economical navigation of the ship.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CHONGQING YUNHAN MARINE TECHNOLOGY CO LTDCHONGQING

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hou, Liang Chongqing, CN 15 46
Hou, Yuhan Chongqing, CN 4 1
Jia, Fengqin Chongqing, CN 4 1

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 May 10, 2027
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00