Patents by Inventor Robert B. Butler

Robert B. Butler 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).

  • Publication number: 20130298307
    Abstract: A bowtie that looks like a butterfly with opened wings which a person can wear on the front of one's neck in the manner that one normally wears a bowtie.
    Type: Application
    Filed: May 11, 2012
    Publication date: November 14, 2013
    Inventor: Robert B. Butler
  • Patent number: 6092944
    Abstract: An alphanumeric keyboard whose keys are mounted on a scissor-linkage and have interlocking sides that allow said keyboard to contract to a width that is considerably less than the width of a standard desktop computer keyboard and which is operable when open or closed.
    Type: Grant
    Filed: June 2, 1999
    Date of Patent: July 25, 2000
    Inventor: Robert B. Butler
  • Patent number: 6068417
    Abstract: An alphanumeric keyboard whose keys are mounted on a scissor-linkage and have interlocking sides that allow said keyboard to contract to a width that is considerably less than the width of a standard desktop computer keyboard and which is operable when open or closed.
    Type: Grant
    Filed: August 4, 1999
    Date of Patent: May 30, 2000
    Inventor: Robert B. Butler
  • Patent number: 5938353
    Abstract: An alphanumeric keyboard whose keys have interlocking side edges and are mounted on a scissor-linkage that allows said keyboard to contract to a width that is much narrower than the width of a standard desktop computer keyboard.
    Type: Grant
    Filed: March 18, 1998
    Date of Patent: August 17, 1999
    Inventor: Robert B. Butler
  • Patent number: 5122909
    Abstract: An optical magnifying lens installed in the hub of a plier-grip or similar instrument and which also holds the instruments's mating halves together in a snugly rotatable position.
    Type: Grant
    Filed: June 25, 1991
    Date of Patent: June 16, 1992
    Inventor: Robert B. Butler
  • Patent number: 5116347
    Abstract: A simple hand-held implement for removing ticks and other ectoparasites or small undesirable objects from the cutaneous areas and clothing of humans and animals.
    Type: Grant
    Filed: January 29, 1991
    Date of Patent: May 26, 1992
    Inventor: Robert B. Butler
  • Patent number: 4796404
    Abstract: An energy-conserving light-transmitting thermal barrier is disclosed in the form of a packet consisting of two light-transmitting plastic or fiberglass translucent panels between which is sandwiched a multi-layered light-transmitting insulation which consists of clear thermally-insulating flexible plastic sheets on which there are flat air-filled bubbles. The panels may have inner ribs which press on the multi-layered insulation, and the ribs may have barbs to pierce and hold the insulation place. The packets are employed to cover light-transmitting openings in a building. When the packets are supported in rigid frames, such frame assemblies can be used as openable light-transmitting barriers to cover windows, doors and skylights.
    Type: Grant
    Filed: January 9, 1987
    Date of Patent: January 10, 1989
    Inventor: Robert B. Butler
  • Patent number: 4443978
    Abstract: A movable thermal barrier for a two-story building having a glass wall facing in a southerly direction and comprising a thermally insulated horizontal stationary rail panel adjacent to the glass wall. A thermally insulated horizontal movable inner panel is positioned between the rail panel and the glass wall, and is movable from horizontal alignment with the rail panel to above the rail panel. A similar outer panel is positioned between the inner panel and the glass wall and is movable from horizontal alignment with the rail panel to below the rail panel. Panel mounting means supported from the building are adapted to movably support the inner and outer panels so that one may be moved above and the other below the rail panel to provide a translucent thermal barrier between the upper and lower portions of the glass wall and the inside of the building. The inner and outer panels are of similar weights so they balance each other.
    Type: Grant
    Filed: December 14, 1982
    Date of Patent: April 24, 1984
    Assignee: Butler-Merritt Inc.
    Inventor: Robert B. Butler