Patents Assigned to Dr. Ing. Walter Frohn
  • Plastic container with releasable, elastically fixed stacking cap
    Patent number: 6629605
    Abstract: A plastic container includes an integral pour spout and an integral carrying handle. A separate stacking cap is attachable to the top of the container to facilitate the stacking of an additional container thereon. The stacking cap is removably lockable to the container by a tooth-and-recess connection, wherein the tooth is adapted to spring elastically into a recess.
    Type: Grant
    Filed: March 5, 2001
    Date of Patent: October 7, 2003
    Assignee: Dr. Ing. Walter Frohn
    Inventor: Walter Frohn