Seal for sealing and load bearing a process tube in a vacuum...

Details Seal for sealing and load bearing a process tube in a vacuum... Seal for sealing and load bearing a process tube in a vacuum...

2005-09-13

2005-09-13

Peavey, Enoch E. (Department: 3676)

Seal for a joint or juncture

Seal between fixed parts or static contact against...

Contact seal for a pipe, conduit, or cable

C277S602000, C277S616000

Reexamination Certificate

active

06942222

ABSTRACT:
A seal for sealing and load bearing a process tube in a vacuum system including a seal member and a load bearing spacer provided in a seal cavity. The seal generally includes a seal cavity provided in a housing, where the seal cavity is configured opposite the process tube. At least one load bearing spacer is received within the seal cavity and adapted to contact the process tube is mounted to the housing. Additionally, at least one seal member is received within the seal cavity and adapted to contact the process tube.

REFERENCES:
patent: 2532891 (1950-12-01), Chupp
patent: 2900199 (1959-08-01), Logan
patent: 3693986 (1972-09-01), Lambie
patent: 4081083 (1978-03-01), Glauser et al.
patent: 4361331 (1982-11-01), Kohler
patent: 4410186 (1983-10-01), Pierce, Jr.
patent: 4641603 (1987-02-01), Miyazaki et al.
patent: 5898127 (1999-04-01), Schuhmacher et al.
patent: 6419237 (2002-07-01), More

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