Replacement retaining ring

Ships – Scuppers

Reexamination Certificate

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Details

C114S085000, C114S18300R, C210S164000

Reexamination Certificate

active

06877451

ABSTRACT:
A deck drain replacement/repair assembly for marine vessels, and a method for repairing or replacing a drain strainer, are provided. A flanged retaining ring and a flanged drain strainer are provided, with the retaining ring being sized such that the flange thereof seats on a step present within a drain basket secured into the deck. The retaining ring is positioned by the flange, and is then secured to the drain basket. The drain strainer is then positioned atop the retaining ring and secured thereto with screws.

REFERENCES:
patent: 2095024 (1937-10-01), Boosey
patent: 2431082 (1947-11-01), Sayles
patent: 2519843 (1950-08-01), Matheis
patent: 2576353 (1951-11-01), Walter
patent: 2695678 (1954-11-01), Sisk
patent: 2749999 (1956-06-01), Schmid
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patent: 3212416 (1965-10-01), Boersma
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patent: 3742525 (1973-07-01), Oropallo
patent: 3896511 (1975-07-01), Cuschera
patent: 4092745 (1978-06-01), Oropallo
patent: 4123810 (1978-11-01), Oropallo
patent: 4296778 (1981-10-01), Anderson
patent: 4655913 (1987-04-01), Boersma
patent: 5575903 (1996-11-01), Kato
patent: 6263518 (2001-07-01), Magtanong
patent: D461233 (2002-08-01), Whalen
patent: 03005291 (1991-01-01), None

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