Patents by Inventor Robert E. Boyle

Robert E. Boyle 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).

  • Battery water-filling systems and check valves therefor
    Patent number: 4353968
    Abstract: An improvement in a water-filling system for batteries, which protects battery cells from damage caused by hydrogen explosions occurring at other cells, is a check or stop valve, placed in the fluid communication lines between two cells, which allows passage of water, but blocks passage of an explosive shock wave.
    Type: Grant
    Filed: July 15, 1981
    Date of Patent: October 12, 1982
    Inventor: Robert E. Boyle