Pressure relief device

Seal for a joint or juncture – Seal combined with indicator – sampler – or inspection feature – Wear – proper seating – or presence

Reexamination Certificate

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Details

C277S630000, C277S644000, C277S928000, C215S230000, C215S270000, C220S203120

Reexamination Certificate

active

07147228

ABSTRACT:
A circular seal (19) for the end face of a substantially cylindrical canister, the seal (19) having a substantially rectangular cross-section, and a recess (21) in one side thereof to reduce the area of said cross-section. In use the recessed area (21) of the seal (19) constitutes a weakened portion which will blow out elastically to relieve excess pressure.

REFERENCES:
patent: 2600714 (1952-06-01), Wenscott et al.
patent: 2820569 (1958-01-01), Peterson
patent: 2908480 (1959-10-01), Hamer
patent: 4591062 (1986-05-01), Sandhaus
patent: 4685578 (1987-08-01), Dunshee
patent: 4978947 (1990-12-01), Finnegan
patent: 4986429 (1991-01-01), Singleton, Jr.
patent: 5152412 (1992-10-01), Iler
patent: 5641085 (1997-06-01), Lonbardo
patent: 5765714 (1998-06-01), Nakano et al.
patent: 5779772 (1998-07-01), Unger et al.
patent: 6253970 (2001-07-01), Kohn et al.
patent: 6695319 (2004-02-01), Anota et al.
patent: 4433985 (1996-03-01), None
patent: 199 55 898 (2001-05-01), None
patent: A2 0 234 229 (1987-09-01), None
patent: 2004-116554 (2004-04-01), None
International Search Report (PCT/ISA/210).

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