Patents by Inventor Stanley G. Grata

Stanley G. Grata 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).

  • Device used to protect/repair debris chute
    Patent number: 7089642
    Abstract: The device used to protect/repair a debris chute is a sheet of material adapted to fit over and between the conical funnel sections of construction debris chute. Two chain segments are attached to the sheet to allow a user to connect the sheet to the two chute support chains, which support the conical funnel sections of a construction debris chute. Each of the chain segments are connected to a clevis, shackle, or bolt for connecting the chain segments to the support chains. The sheet of material is of a suitable material and of suitable size and thickness to properly withstand the impact of falling material that would typically be dropped down a construction debris chute.
    Type: Grant
    Filed: July 26, 2005
    Date of Patent: August 15, 2006
    Inventor: Stanley G. Grata