Patents Assigned to Protecboard LLC
  • Patent number: 9732533
    Abstract: A stair protection device includes a protection sheet having a first riser protection portion, a tread protection portion, and a second riser protection portion. The protection sheet also has at least one slit in the tread protection portion, a first score in the protection sheet between the first riser protection portion and the tread protection portion, and a second score in the protection sheet between the second riser protection portion and the tread protection portion. The protection sheet can be secured to a stair by adhering tape on a top of the tread protection portion over the at least one slit such that at least a portion of the tape passes through the at least one slit and adheres to a tread of the stair.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: August 15, 2017
    Assignee: Protecboard LLC
    Inventor: Victor Ruzhin