Resources Contact Us Home
Plunger stroke pipette

Image Number 5 for United States Patent #8133453.

A plunger stroke pipette for replaceable pipette points with a seat for the detachable mounting of a pipette point, a plunger, a cylinder in which the plunger is movably arranged, a connection channel connecting the cylinder with an opening in the seat, a driving equipment, coupled to the plunger for displacing the plunger in the cylinder, an upper stopper and a lower stopper and at least one counter-stopper of the driving equipment and/or the plunger for limiting the stroke of the plunger, a holder, holding the lower stopper, an overstroke spring between the upper stopper and the holder, an adjustment equipment for adjusting the position of the holder with respect to the cylinder, and an indicating equipment for indicating the position of the holder.

  Recently Added Patents
Automobile body
Coupling device having piercing member
Round carrying case
Method and device for surface scanning of a patient
Picture quality control method and image display using same
Method of modified facies proportions upon history matching of a geological model
In-store marketing sign
  Randomly Featured Patents
Anti-noise-electret pick-up with an electret
Method for suspension hydrogenation of an anthraquinone compound in a special reactor in order to produce hydrogen peroxide
End user risk management
Pasta testing device
Tire for use in running on soft ground and excellent in ground-contacting property
Semiconductor integrated circuit reducing undesired current
Method and apparatus for gauging clearance on a tanker railcar checkvalve
Magnetic recording medium and method for its production
Buffing wheel
Collaborative, flexible, interactive real-time displays