Patents by Inventor John P. Durban

John P. Durban 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).

  • System for regulating water flow in a toilet
    Patent number: 5432959
    Abstract: The present disclosure concerns an electro-mechanical flushing system for a residential toilet. A powered valve is controlled by a timing circuit to pass one of a plurality of water flow volumes from a toilet tank to a toilet bowl. The same system also establishes an adjustable toilet bowl water level. A manual override feature permits the toilet to be operated in the absence of electrical power.
    Type: Grant
    Filed: January 5, 1994
    Date of Patent: July 18, 1995
    Assignee: Dakota Technologies Corp.
    Inventors: Robert S. Ellsworth, John P. Durban
  • Garage door locking device
    Patent number: D248273
    Type: Grant
    Filed: September 3, 1976
    Date of Patent: June 27, 1978
    Inventor: John P. Durban