Patents Assigned to Algen & Klemer LLC
  • Patent number: 7901384
    Abstract: A dosage device has a hollow barrel and a plunger slidable within the barrel, and a plurality of formations provided on the barrel and plunger and cooperating with one another to produce a sound signal and a pointed impulse, which corresponds to a predetermined dosage of fluid drawn into or displaced from the barrel. At least one of the barrel and plunger formations which are made of flexible material is configured to have a plurality of spaced-apart segments shaped and dimensioned to improve the quality of the sound signal.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: March 8, 2011
    Assignee: Algen & Klemer LLC
    Inventors: Gennady Kleyman, Alexander Merson