Patents Assigned to RSP Co.
  • Non-air-entraining mixer/dispenser
    Patent number: 4340056
    Abstract: A mixer and dispenser is described which thoroughly and quickly mixes a fluid and catalyst without the occlusion of air. The combination mixer/dispenser is in the form of a syringe having a hermetic sealing arrangement including a rubber septum at the dispensing end, which syringe converts from a mixer to a dispenser by the simple use of a rigid spacer.
    Type: Grant
    Filed: February 2, 1981
    Date of Patent: July 20, 1982
    Assignees: The Franklin Institute, RSP Co.
    Inventor: Robert A. Erb