Seal for a joint or juncture – Seal between fixed parts or static contact against... – Contact seal for a pipe – conduit – or cable
Reexamination Certificate
2007-08-14
2007-08-14
Miller, William L. (Department: 3677)
Seal for a joint or juncture
Seal between fixed parts or static contact against...
Contact seal for a pipe, conduit, or cable
C277S626000, C277S539000, C277S538000
Reexamination Certificate
active
10516299
ABSTRACT:
The seal can be used at high temperature. It is composed of a central flexible graphite core (10) maintained in its shape by two metal cups (12) that do not touch. It is all surrounded by a tight sheath (15) enabling the flexible core (10) to be maintained in a neutral atmosphere such as a partial vacuum or a neutral gas.
REFERENCES:
patent: 2249981 (1941-07-01), Roe
patent: 3481824 (1969-12-01), Poltorak
patent: 3511685 (1970-05-01), Rentschler
patent: 4298207 (1981-11-01), Hopper et al.
patent: 4519619 (1985-05-01), Doyle
patent: 5014917 (1991-05-01), Sirocky et al.
patent: 2001/0003389 (2001-06-01), Pippert
patent: 2 069 631 (1981-08-01), None
Caplain Philippe
Gentzbittel Jean-Marie
Le Gallo Patrick
Le Guyadec Fabienne
Lefrancois Michel
Commissariat a l''Energie Atomique
Garlock France SAS
Miller William L.
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