Patents by Inventor Douglas Edward Bate

Douglas Edward Bate 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: 5762083
    Abstract: A support for a garbage chute cleaning apparatus includes a cart having ground engaging wheels. Outrigger legs are provided for anchoring and providing lateral stability to the cart. A rotatably mounted reel is provided having a length of line mounted on the cart. Two telescopically extendible vertical support columns are mounted on the cart. A telescopically extendible horizontal cross-beam extends between the two vertical support columns. The horizontal cross-beam has a remote end with a line guide which receives line from the rotatably mounted reel. A Counterweight is mounted to the cart opposite the remote end of the horizontal cross-beam. This provides a counterbalance to a garbage chute cleaning apparatus supported from the line at the remote end of the horizontal cross-beam.
    Type: Grant
    Filed: September 19, 1996
    Date of Patent: June 9, 1998
    Assignee: Skyscraper Cleaning Services Inc.
    Inventor: Douglas Edward Bate
  • Patent number: D399920
    Type: Grant
    Filed: September 19, 1996
    Date of Patent: October 20, 1998
    Assignee: Skyscraper Cleaning Services Inc.
    Inventor: Douglas Edward Bate