Class Information
Number: 114/69
Name: Ships > Building > Insubmergible vessels > Linings and fillings
Description: Vessels of insubmergible or nonsinkable type having linings or fillings in the sheathing that through yielding surfaces, waterproof, or leak stopping qualities prevent the admission of water.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6984452 |
Composite steel structural plastic sandwich plate systems |
Jan. 10, 2006 |
| 6630249 |
Composite steel structural plastic sandwich plate systems |
Oct. 7, 2003 |
| 6343562 |
Canoe and kayak mid-point sponsons safety |
Feb. 5, 2002 |
| 5778813 |
Composite steel structural plastic sandwich plate systems |
Jul. 14, 1998 |
| 5617806 |
Device for securing a collision guard to a vessel |
Apr. 8, 1997 |
| 5357888 |
Emergency floatation system for a water craft |
Oct. 25, 1994 |
| 5353727 |
Collision guard for a vessel |
Oct. 11, 1994 |
| 5337693 |
Internal liners for oil tankers or barges to minimize oil spills |
Aug. 16, 1994 |
| 5277145 |
Transom for a boat |
Jan. 11, 1994 |
| 4867094 |
Flotation system |
Sep. 19, 1989 |
| 4843992 |
Air tube protected by belts |
Jul. 4, 1989 |
| 4802435 |
Safety boat assembly |
Feb. 7, 1989 |
| 4788925 |
Hollow body with flexible envelope |
Dec. 6, 1988 |
| 4520746 |
Flotation collar |
Jun. 4, 1985 |
| 4472149 |
Ship |
Sep. 18, 1984 |
| 4035546 |
Strippable anti-fouling covering for marine structures |
Jul. 12, 1977 |
|
