Patents by Inventor Robert W. Wullenwaber

Robert W. Wullenwaber has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4602711
    Abstract: A device for feeding cylindrical components such as diodes, resistors or capacitors includes a buffer container for receiving components from a storage container, a horizontal exit track at the bottom of the buffer container, a delivery container for receiving components from the exit track, and a zig-zag delivery track. The storage container and buffer container have serpentine chambers and vibrator assemblies are employed to move components through the containers. The flow of components is halted by stopping the vibrators, thereby controlling the component flow rate and preventing jamming.
    Type: Grant
    Filed: June 15, 1984
    Date of Patent: July 29, 1986
    Inventor: Robert W. Wullenwaber
  • Patent number: 4171051
    Abstract: A multi-section feeder-serializer subsystem uses blocking gates controlled by sensors responsive to the quantity of components in the various sections to produce a single-file progression of components from a bulk supply of components. A slotted track conveys a single file progression of components to a testing station where opposed bifurcated jaws grasp a single selected component from the progression and perform tests on the selected component. An orienting station coupled to the output of the testing station by a second slotted track employs mechanical fingers to rotate selected components either plus or minus 90 degrees about a vertical axis.
    Type: Grant
    Filed: January 4, 1977
    Date of Patent: October 16, 1979
    Inventor: Robert W. Wullenwaber
  • Patent number: 4092055
    Abstract: A container or magazine for processing, storing and shipping cylindrical parts is described. Bulk parts randomly oriented with respect to one another are brought into parallel alignment by operation of the magazine, facilitating the utilization of the parts in manufacturing operations.
    Type: Grant
    Filed: September 8, 1975
    Date of Patent: May 30, 1978
    Inventor: Robert W. Wullenwaber