Multiple pipette and method of using the same

Details Multiple pipette and method of using the same Multiple pipette and method of using the same

2005-08-23

2005-08-23

Noland, Thomas P. (Department: 2856)

Measuring and testing

Sampler, sample handling, etc.

Capture device

C073S864170, C073S864220

Reexamination Certificate

active

06931948

ABSTRACT:
A multiple pipette (X) comprising a first pipette (1) and a second pipette (2), wherein the first pipette (1) allows a liquid stored in a liquid storing section (17a) to be delivered a plurality of times by a fixed amount each and the second pipette (2) allows a liquid drawn in from outside to be delivered all at a time. The first pipette (1) is designed to deliver a liquid a plurality of times by a fixed amount each, e.g., by utilizing a ratchet mechanism (12d,13a). The first pipette (1) preferably has a cap (19) removably attached to the front end thereof.

REFERENCES:
patent: 3143393 (1964-08-01), De Seguin Des Hons
patent: 3954014 (1976-05-01), Andrew, Jr. et al.
patent: 4504444 (1985-03-01), Englander
patent: 4523484 (1985-06-01), Kadota et al.
patent: 5330721 (1994-07-01), Tervamaki
patent: 5747709 (1998-05-01), Oshikubo
patent: 5820824 (1998-10-01), Tanaka
patent: 6338825 (2002-01-01), Skeen
patent: 43 21 062 (1995-01-01), None
patent: 0 475 517 (1992-03-01), None
patent: 2-13959 (1984-12-01), None

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