Adjustable pipette

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

Reexamination Certificate

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Details

C073S863320, C073S864000, C073S864010, C073S864020, C073S864110, C073S864160, C073S864180

Reexamination Certificate

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07105130

ABSTRACT:
A pipette includes a housing defining a suction chamber. A piston is configured to move in the suction chamber. A first retainer mechanism includes a first threading configured to limit a motion of the piston in the suction chamber. A second retainer mechanism includes a second threading configured to limit the motion of the piston in the suction chamber, the second threading having a pitch less than a pitch of the first threading.

REFERENCES:
patent: 3810391 (1974-05-01), Suovaniemi
patent: 4020698 (1977-05-01), Marteau D'Autry
patent: 4141250 (1979-02-01), D'Autry
patent: 4284604 (1981-08-01), Tervamäki
patent: 4466298 (1984-08-01), Tervamaki et al.
patent: 4501163 (1985-02-01), MacDermott et al.
patent: 4567780 (1986-02-01), Oppenlander et al.
patent: 4672857 (1987-06-01), MacDermott
patent: 4877585 (1989-10-01), Perlman
patent: 4988481 (1991-01-01), Jarvimaki et al.
patent: 5320810 (1994-06-01), Al-Mahareeq et al.
patent: 5355738 (1994-10-01), Heinonen
patent: 5413006 (1995-05-01), D'Autry
patent: 5531131 (1996-07-01), Sabloewski
patent: 5650124 (1997-07-01), Gilson
patent: 6158292 (2000-12-01), Gilson et al.
patent: 679015 (1991-12-01), None
patent: 0 153 058 (1985-08-01), None
patent: 0 250 095 (1987-12-01), None
patent: 60359 (1981-09-01), None
patent: WO 91/05609 (1991-05-01), None

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