Drain plug retention system

Details Drain plug retention system Drain plug retention system

2008-01-08

2008-01-08

Sotelo, Jesús D (Department: 3617)

Ships

Valves

Boat plugs

Reexamination Certificate

active

11133151

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.

REFERENCES:
patent: 3812810 (1974-05-01), Moeller
patent: 4216558 (1980-08-01), Schultz
patent: 4516515 (1985-05-01), Johnson
patent: 4843376 (1989-06-01), Wagner et al.
patent: 4930657 (1990-06-01), Walker
patent: 4986502 (1991-01-01), Ceroke
patent: 5460111 (1995-10-01), Frahn
patent: 5806380 (1998-09-01), Wilsey
patent: 5966080 (1999-10-01), Bigsby
patent: 6035800 (2000-03-01), Clifford
patent: 6227132 (2001-05-01), Garcia
patent: 6928943 (2005-08-01), Neubauer
“Boat Owners World” internet, www.boatownersworld.com/teknautica/plugrench.htm, Feb. 9, 2005, 1-2, US.

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