Cap for vessel for performing multi-stage process

Details Cap for vessel for performing multi-stage process Cap for vessel for performing multi-stage process

2005-12-14

2009-11-24

Stashick, Anthony D (Department: 3781)

Receptacles

Closures

Superposed closures for common opening

C215S006000, C220S259200

Reexamination Certificate

active

07621418

ABSTRACT:
Embodiments of the invention provide a cap for a vessel for performing a multi-stage process for analyzing a sample, such as nested PCR or RT-PCR. In one embodiment, the cap comprises a body configured to be mated to the vessel to enclose a vessel interior, a cap cavity for holding reagents, and a cap cavity control portion that is adjustable with respect to the body between a first-stage position in which the cap cavity is enclosed and fluidicly isolated from the vessel interior and a second-stage position in which the cap cavity is fluidicly coupled with the vessel interior.

REFERENCES:
patent: 3156369 (1964-11-01), Bowes et al.
patent: 5029718 (1991-07-01), Rizzardi
patent: 5295599 (1994-03-01), Smith
patent: 5325980 (1994-07-01), Grimm et al.
patent: 5513768 (1996-05-01), Smith
patent: 6305576 (2001-10-01), Leoncavallo
patent: RE38067 (2003-04-01), Gueret
patent: 6926138 (2005-08-01), Basham et al.

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