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:
Aug. 18, 1981
Filed:
Jul. 24, 1979
Applicant:
Inventor:
Jukka Tervamaki, Helsinki, FI;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
B01L / ; G01N / ;
U.S. Cl.
CPC ...
7386414 ; 422100 ;
Abstract
A device for detaching and removing the detachable mouth-piece or disposable tip of a pipette, said pipette comprising a handle portion, in whose interior or at whose bottom end are attached a cylinder portion with tip tube, a piston fitted into the cylinder portion, which piston can be pressed down against a spring force by means of a press button and a piston rod, said spring being arranged so that it restores the piston to the upper position, and that a sleeve-shaped pusher or similar pushing means operated by an inertia means is fitted around the tip tube of the pipette, which pusher can move in the longitudinal direction of the tip tube of the pipette.