Patents by Inventor Peter Koeman, IV

Peter Koeman, IV 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).

  • Wedge ladder leveler
    Patent number: 10662707
    Abstract: A ladder placement leveling device is easily stored for transport and used by firefighters to quickly and effectively level a fire service ladder put in service on uneven ground. The device is mounted for transport and storage to a ladder and does not impede use of an attached ladder when the device is attached to the ladder a storage positioned. The device includes a wedge, a strap and an assembly for attaching and looping the strap around a ladder rung. One element of the assembly forms a detachable attachment to the wedge. The assembly attaches to the wedge at each end of the detachably formed strap loop.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: May 26, 2020
    Inventor: Peter Koeman, IV
  • Wedge Ladder Leveler
    Publication number: 20180313152
    Abstract: A ladder placement leveling device is easily stored for transport and used by firefighters to quickly and effectively level a fire service ladder put in service on uneven ground. The device is mounted for transport and storage to a ladder and does not impede use of an attached ladder when the device is attached to the ladder a storage positioned. The device includes a wedge, a strap and an assembly for attaching and looping the strap around a ladder rung. One element of the assembly forms a detachable attachment to the wedge. The assembly attaches to the wedge at each end of the detachably formed strap loop.
    Type: Application
    Filed: April 27, 2017
    Publication date: November 1, 2018
    Inventor: Peter Koeman, IV