Inflating watercraft flotation device
US6814019B2 · kind B2 · utility
6Cited by
25References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 19, 2002 |
| Grant date | Nov 9, 2004 |
| Priority date | — |
| Expiry date | Aug 19, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H35/18
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A flotation device for maintaining a watercraft in a floating condition is provided. The flotation device comprising a cover releasably secured to the watercraft. At least one directing bladder is positioned between the cover and the watercraft. At least one inflatable flotation bladder is positioned between the cover and the watercraft wherein upon inflation of the directing bladder, the directing bladder releases at least a portion of the cover from the watercraft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.