Drain plug retention system
US7316195B2 · kind B2 · utility
3Cited by
12References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 18, 2005 |
| Grant date | Jan 8, 2008 |
| Priority date | — |
| Expiry date | May 18, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB63B13/00
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Disclosed is a drain plug retention system comprising a drain plug configured to open and close a drain hole located in the transom of a boat; a drain plug wrench configured to facilitate the removal and restoration of the drain plug with respect to the drain hole; and a floatation device configured to receive and to buoyantly support the drain plug wrench and the drain plug.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.