Boat drain plug system

Details Boat drain plug system Boat drain plug system

2006-12-26

2006-12-26

Avila, Stephen (Department: 3617)

Ships

Valves

Boat plugs

Reexamination Certificate

active

07152546

ABSTRACT:
A boat drain plug system for attachment to a drain hole within a boat hull, the system including a flange including a threaded sleeve that fits within the drain hole and a threaded opening, a cylindrical drain plug adapted for individually coupling with the threaded sleeve and the second threaded opening wherein the drain plug may be fitted into the threaded opening to secure the drain plug when the sleeve needs to be completely open to allow water to exit a boat.

REFERENCES:
patent: 1446812 (1923-02-01), Sager
patent: 1607774 (1926-11-01), Morse
patent: 3430795 (1969-03-01), Laufer
patent: 4145939 (1979-03-01), Garrison
patent: 4552282 (1985-11-01), Nishida
patent: 4794827 (1989-01-01), Poling
patent: 5096154 (1992-03-01), Ellis
patent: 5580019 (1996-12-01), Glesser
patent: 6131755 (2000-10-01), Soyka
patent: 6227132 (2001-05-01), Garcia
patent: 6390007 (2002-05-01), Walker
patent: 6568648 (2003-05-01), Ray
Page 365, S & J Products, Plug Caddy, West Marine Master Catalog 2005, by West Marine Products, Inc.

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