| |
 |
|
Class Information
Number: 405/4
Name: Hydraulic and earth engineering > Marine vessel portage, launching, or removing > Dry dock
Description: Method or apparatus (a) for exposing the hull of a vessel to the atmosphere by placing the vessel into an artificial basin formed in or on the earth, which basin is capable of having substantially all the water removed therefrom, (b) for constructing such a basin, or (c) for subcombinations peculiar thereto.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8678703 |
Watercraft lift |
Mar. 25, 2014 |
| 7503274 |
Floating lift for watercraft |
Mar. 17, 2009 |
| 7419329 |
Semi-submersible dry-docking lift apparatus |
Sep. 2, 2008 |
| 7413378 |
Boat lift |
Aug. 19, 2008 |
| 7401999 |
Pre-cast deck and dock system |
Jul. 22, 2008 |
| 7090431 |
Marine vessel lifting system with variable level detection |
Aug. 15, 2006 |
| 7059803 |
Powered boatlift with electronic controls |
Jun. 13, 2006 |
| 7033107 |
Pre-cast deck, dock steps and dock system |
Apr. 25, 2006 |
| 6955135 |
Self-contained drive-on boat docking apparatus, method and kit for creating such apparatus |
Oct. 18, 2005 |
| 6612775 |
Hydraulic watercraft lift |
Sep. 2, 2003 |
| 6602022 |
Drive-on boat docking apparatus, method and kit for creating such apparatus |
Aug. 5, 2003 |
| 6585452 |
Organic composition for erosion control and barrier formation |
Jul. 1, 2003 |
| 6526706 |
Beach stairway |
Mar. 4, 2003 |
| 6427395 |
Elongated covering member of extruded plastic suitable for flooring, decking, seating, and like uses |
Aug. 6, 2002 |
| RE36971 |
Method of determining and analyzing a ship's weight |
Nov. 28, 2000 |
| 5927222 |
Drydock pollution control system and process |
Jul. 27, 1999 |
| 5860765 |
In-water dry dock system with removable centerline insert |
Jan. 19, 1999 |
| 5832859 |
Welded stud hanging assembly for a blasting and coating containment system |
Nov. 10, 1998 |
| 5810513 |
Method and apparatus for preventing trench overflows behind trench liners |
Sep. 22, 1998 |
| 5275505 |
Locking system for boat water-lifts |
Jan. 4, 1994 |
| 5259694 |
Personal watercraft launcher |
Nov. 9, 1993 |
| 5178488 |
Method of determining and analysing a ships weight |
Jan. 12, 1993 |
| 5140922 |
Lift for a watercraft |
Aug. 25, 1992 |
| 4955308 |
Floating boat lift |
Sep. 11, 1990 |
| 4895479 |
Lift for watercraft |
Jan. 23, 1990 |
| 4861192 |
Marine craft lift |
Aug. 29, 1989 |
| 4773346 |
Hydraulic boat lift |
Sep. 27, 1988 |
| 4708081 |
Stabilizer for floating and submersible structures |
Nov. 24, 1987 |
| 4686919 |
Method for constructing large-scale marine structure |
Aug. 18, 1987 |
| 4686920 |
Cradle type boat lifts |
Aug. 18, 1987 |
| 4549835 |
Docking apparatus for ships |
Oct. 29, 1985 |
| 4479450 |
Floating dock |
Oct. 30, 1984 |
| 4276847 |
Method for assembling hulls of vessels |
Jul. 7, 1981 |
| 4267788 |
Self-stabilized elevator-float for drydocking or floating any type of vessel |
May. 19, 1981 |
| 4231679 |
Dry dock for building vessels |
Nov. 4, 1980 |
| 4226202 |
Floating lash barge lifting device |
Oct. 7, 1980 |
| 4087979 |
Drydock lifting platform |
May. 9, 1978 |
| 4084529 |
Floating dry dock with lifting pontoons |
Apr. 18, 1978 |
| 4056942 |
Method for moving built structures by flotation |
Nov. 8, 1977 |
| 3978676 |
Ship lifting apparatus |
Sep. 7, 1976 |
|
|
|
