Patent · US Expired

Drain plug retention system

US7316195B2 · kind B2 · utility

3Cited by
12References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 18, 2005
Grant dateJan 8, 2008
Priority date
Expiry dateMay 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.