Patents by Inventor Robert B. Otto

Robert B. Otto 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: 4459165
    Abstract: A communication cable applicator and method in which a communication cable component supply including two rolls of pressure sensitive adhesive tape and a plurality of lengths of communication conductors supported and guided on a frame across a resilient applicator roller on which the conductors are sandwiched between the tapes and the composite is applied to a floor prior to carpeting as a user pushes the apparatus across the floor.
    Type: Grant
    Filed: June 10, 1983
    Date of Patent: July 10, 1984
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Michael A. Meis, Robert B. Otto, James R. Bylander
  • Patent number: 4179050
    Abstract: A fluid dispensing piston for a cylindrical dispensing tube has a recessed transverse end wall formed with at least one aperture. The aperture is normally covered by a fluid seal removably retained on the exterior surface of the end wall. The piston is placed in a cylindrical dispensing tube with the exterior of the end wall pressing against the fluid in the tube and the piston is moved axially down the tube to dispense the fluid. Further fluid may then be added to the tube and a second piston moved axially down the tube to dispense that fluid, the conformable material covering the aperture in the end wall of the first piston being forced away from the end wall to uncover the apertures as the second piston is moved down the tube to create a pathway for the fluid through the first piston.
    Type: Grant
    Filed: May 10, 1978
    Date of Patent: December 18, 1979
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Francis M. Farrell, III, Robert B. Otto, William J. Seim