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Class Information
Number: 405/7
Name: Hydraulic and earth engineering > Marine vessel portage, launching, or removing > Dry dock > Vessel support (e.g., bilge or keel block)
Description: Method or apparatus wherein means are provided to bear the weight or to prevent tilting of a vessel when the water is withdrawn from the basin.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7628564 |
Boat launching, retrieval, and transport method |
Dec. 8, 2009 |
| 7581745 |
Adjustable aluminum trailer bunk for trailers |
Sep. 1, 2009 |
| 7552495 |
Adaptable inserts for jet ski ramp |
Jun. 30, 2009 |
| 7413378 |
Boat lift |
Aug. 19, 2008 |
| 7413379 |
Boat storage stand |
Aug. 19, 2008 |
| 7025531 |
Bidirectional adjustable boat cradle |
Apr. 11, 2006 |
| 6964241 |
Portable mooring device for small watercraft |
Nov. 15, 2005 |
| 6830410 |
Bunk beam and bunk cushion apparatus for supporting a watercraft |
Dec. 14, 2004 |
| 6644231 |
Boat landing apparatus |
Nov. 11, 2003 |
| 6612775 |
Hydraulic watercraft lift |
Sep. 2, 2003 |
| 6602022 |
Drive-on boat docking apparatus, method and kit for creating such apparatus |
Aug. 5, 2003 |
| 6575661 |
Boat lift |
Jun. 10, 2003 |
| 6520728 |
System and method for elevating a watercraft |
Feb. 18, 2003 |
| 6139219 |
Docking/support system for personal water crafts |
Oct. 31, 2000 |
| 6092961 |
Beach ramp system for watercrafts |
Jul. 25, 2000 |
| 6079936 |
Personal watercraft carrier with lowering and lifting capability |
Jun. 27, 2000 |
| 5941660 |
Modular watercraft support structure |
Aug. 24, 1999 |
| 5890835 |
Hydraulic lift for boats |
Apr. 6, 1999 |
| 5888019 |
Walking hoist |
Mar. 30, 1999 |
| 5860765 |
In-water dry dock system with removable centerline insert |
Jan. 19, 1999 |
| 5839851 |
Personal watercraft lift |
Nov. 24, 1998 |
| 5795098 |
Modular watercraft support structure |
Aug. 18, 1998 |
| 5641242 |
Apparatus for storing a boat |
Jun. 24, 1997 |
| 5622447 |
Self-leveling boat hull support |
Apr. 22, 1997 |
| 5460112 |
Securing apparatus |
Oct. 24, 1995 |
| 5449247 |
Boat mooring station |
Sep. 12, 1995 |
| 5316409 |
Portable boat skidway |
May. 31, 1994 |
| 5290124 |
Boat stand |
Mar. 1, 1994 |
| 5267811 |
Portable dock for watercraft |
Dec. 7, 1993 |
| 5259694 |
Personal watercraft launcher |
Nov. 9, 1993 |
| 5186576 |
Boat hull support |
Feb. 16, 1993 |
| 4944633 |
Boat support means |
Jul. 31, 1990 |
| 4861192 |
Marine craft lift |
Aug. 29, 1989 |
| 4850741 |
Boat hoist |
Jul. 25, 1989 |
| 4808028 |
Boat lift |
Feb. 28, 1989 |
| 4759660 |
Adjustable shoring system for boats |
Jul. 26, 1988 |
| 4756642 |
Boat storage, shipping system and support therefore |
Jul. 12, 1988 |
| 4507016 |
Marine rail system |
Mar. 26, 1985 |
| 4468150 |
Adjustable cradle for supporting and stabilizing boats |
Aug. 28, 1984 |
| 4449846 |
Transverse saddle type boat cradle |
May. 22, 1984 |
| 4391550 |
Gunnel support system for use with a boat lift |
Jul. 5, 1983 |
| 4227828 |
Building berth vessel support and handling system |
Oct. 14, 1980 |
| 4195948 |
Hydraulic boat lift with regulating system therefor |
Apr. 1, 1980 |
| 4160611 |
Systems for launching or hauling up small boats |
Jul. 10, 1979 |
| 4155667 |
Shoring device for small crafts |
May. 22, 1979 |
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