Patents by Inventor Keith R. Wanta

Keith R. Wanta 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: 11296433
    Abstract: A shelf includes a shelf support plate, an insulator formed at least partially of a first electrically insulating material, a first fastener, a second fastener and a shelf brace. The shelf support plate, the first fastener, the second fastener, and the shelf brace are formed at least partially of electrically conductive material. The shelf support plate includes a first aperture wall. The insulator includes second and third aperture walls. The shelf brace includes a brace plate, a shelf hook that extends from the brace plate, and a fourth aperture wall through the shelf brace. The insulator mounts between the shelf support plate and the shelf brace using the first fastener inserted into the first and second aperture walls and the second fastener inserted into the fourth and third aperture walls. The shelf hook connects to an electrical connector to provide current to the shelf brace.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: April 5, 2022
    Assignee: Sub-Zero Group, Inc.
    Inventors: Keith R. Wanta, Alan C. Wood, Sean T. Petersen, Matthew J. McMillin
  • Patent number: 11091958
    Abstract: A shelf electrical signal connector is provided that includes a ladder connector and a shelf connector. The ladder connector mounts to a ladder of a shelving system and includes a spring-loaded contact pin formed of an electrically conductive material and electrically connected to a first wire configured to carry an electrical signal. The shelf connector mounts to a shelf bracket and includes a contact pad formed of an electrically conductive material that is connected to a second wire. The contact pad abuts and rests on the spring-loaded contact pin to electrically connect the first wire to the second wire when the shelf bracket is mounted to the ladder of the shelving system.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: August 17, 2021
    Assignee: SUB-ZERO GROUP, INC.
    Inventors: Keith R. Wanta, Colin M. Hasburgh, Sean T. Petersen
  • Patent number: 11035531
    Abstract: A shelf light assembly is provided that includes a trim configured to mount to a shelf, a light assembly including a plurality of lights, a first end cap housing, and a second end cap housing. The light assembly is mounted to the trim. The first end cap housing is mounted to the trim on a first side of the light assembly. The second end cap housing is mounted to the trim on a second side of the light assembly. The first side is opposite the second side. The first end cap housing is attached to the first side of the light assembly. An expansion gap is located between the second end cap housing and the second side of the light assembly to support movement of the light assembly relative to the second end cap housing longitudinally along the trim.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: June 15, 2021
    Assignee: Sub-Zero Group, Inc.
    Inventors: Keith R. Wanta, Alan C. Wood, Sean T. Petersen, Matthias J. Wallner, Georg J. Spießl, Manfredi Signorino
  • Publication number: 20190211627
    Abstract: A shelf electrical signal connector is provided that includes a ladder connector and a shelf connector. The ladder connector mounts to a ladder of a shelving system and includes a spring-loaded contact pin formed of an electrically conductive material and electrically connected to a first wire configured to carry an electrical signal. The shelf connector mounts to a shelf bracket and includes a contact pad formed of an electrically conductive material that is connected to a second wire. The contact pad abuts and rests on the spring-loaded contact pin to electrically connect the first wire to the second wire when the shelf bracket is mounted to the ladder of the shelving system.
    Type: Application
    Filed: January 8, 2019
    Publication date: July 11, 2019
    Inventors: Keith R. Wanta, Colin M. Hasburgh, Sean T. Petersen