Cap aspirating system

Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition

Reexamination Certificate

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Details

C422S091000, C422S105000, C436S054000, C436S177000

Reexamination Certificate

active

06960324

ABSTRACT:
An aspirating system for caps of sample containers including a suction duct, a partial-vacuum space formed by a collecting container, and a blower. The blower, when operated, produces a partial vacuum in the collecting container. The container is fitted at its lower side with a closing device.

REFERENCES:
patent: 3824745 (1974-07-01), Hutchins
patent: 3844896 (1974-10-01), Sharpe
patent: 3973935 (1976-08-01), Moore et al.
patent: 4377331 (1983-03-01), Seelenbinder et al.
patent: 4515286 (1985-05-01), Ushikubo
patent: 4947903 (1990-08-01), Beckwith
patent: 5178196 (1993-01-01), Garacci
patent: 5323819 (1994-06-01), Shade
patent: 5525298 (1996-06-01), Anami
patent: 6615441 (2003-09-01), Yamaguchi

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