Bidirectional ship lift by gravity balancing

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11085158
APP PUB NO 20200370263A1
SERIAL NO

16872324

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Disclosed is an energy-saving bidirectional ship lift by gravity balancing, including: a ship lift body. A first support is provided in a middle of the ship lift body. A second support is provided at a side of the first support. A third support is provided at the other side of the first support. A space between the second support and the first support forms a first shaft. A space between the first support and the third support forms a second shaft. A first ship-carrying chamber and a second ship-carrying chamber are respectively provided in the first shaft and the second shaft to allow two ships to be transported at the same time. An entry water tank and an exit water tank are provided at two sides of each ship-carrying chamber to adjust the weight of the two ship-carrying chambers.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
ZHEJIANG OCEAN UNIVERSITY316100 PLOT C2-10 XIAOHUI INDUSTRIAL ZONE PUTUO MARINE SCIENCE AND TECHNOLOGY INDUSTRIAL PARK PUTUO DISTRICT ZHOUSHAN CITY ZHEJIANG PROVINCE ZHOUSHAN CITY ZHEJIANG PROVINCE 316100
SHANGHAI MARITIME UNIVERSITY201036 NO 1550 SEAPORT AVENUE LINGANG NEW TOWN SHANGHAI PUDONG NEW AREA SHANGHAI CITY SHANGHAI CITY 201036

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Lin Zhejiang, CN 717 4332
Du, Zhenhuang Zhejiang, CN 3 17
He, Shi Shanghai, CN 3 30
Liu, Junmei Zhejiang, CN 4 43
Wang, Huaming Zhejiang, CN 88 491
Wang, Tao Zhejiang, CN 1447 9693
Wu, Qiaorui Zhejiang, CN 3 17

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
3.5 Year Payment $1600.00 $800.00 $400.00 Feb 10, 2025
7.5 Year Payment $3600.00 $1800.00 $900.00 Feb 10, 2029
11.5 Year Payment $7400.00 $3700.00 $1850.00 Feb 10, 2033
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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