The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 12, 2006
Filed:
Oct. 11, 2001
Applicants:
Juha Telimaa, Jarvenpaa, FI;
Tapani Pullinen, Hyvinkaa, FI;
Vesa Salo, Rajamaki, FI;
Mauno Heinonen, Vantaa, FI;
Inventors:
Juha Telimaa, Jarvenpaa, FI;
Tapani Pullinen, Hyvinkaa, FI;
Vesa Salo, Rajamaki, FI;
Mauno Heinonen, Vantaa, FI;
Assignee:
Thermo Electron Oy, Vantaa, FI;
Primary Examiner:
Int. Cl.
CPC ...
B01L 3/02 (2006.01); G01N 1/22 (2006.01);
U.S. Cl.
CPC ...
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.