Patents by Inventor Edward C. Ackroyd

Edward C. Ackroyd 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).

  • Single point battery watering system with inlet mounting bracket
    Patent number: 5482794
    Abstract: A single point watering system for a battery having a plurality of cells is provided with a bracket secured to an end wall of a battery casing in overlying spaced relation to an upper surface of at least one cell of the battery. A clamp is provided for securing an inlet fitting on the filler tube of the single point watering system to the underside of the bracket for securely positioning the inlet fitting in a protected, readily accessible location for quick connection and disconnection with a water supply system.
    Type: Grant
    Filed: February 21, 1995
    Date of Patent: January 9, 1996
    Inventors: Dennis Mead, Edward C. Ackroyd, Thomas J. Gemmell
  • Computer display screen with graphical user interface
    Patent number: D677687
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: March 12, 2013
    Assignee: McAfee, Inc.
    Inventors: Derek Patton Pearcy, Jessica J. Gaskins, Edward C. Ackroyd
  • Computer display screen with graphical user interface
    Patent number: D688259
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: August 20, 2013
    Assignee: McAfee, Inc.
    Inventors: Derek Patton Pearcy, Jessica J. Gaskins, Edward C. Ackroyd
  • Computer display screen with graphical user interface
    Patent number: D688260
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: August 20, 2013
    Assignee: McAfee, Inc.
    Inventors: Derek Patton Pearcy, Jessica J. Gaskins, Edward C. Ackroyd
  • Computer display screen with graphical user interface
    Patent number: D688261
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: August 20, 2013
    Assignee: McAfee, Inc.
    Inventors: Derek Patton Pearcy, Jessica J. Gaskins, Edward C. Ackroyd
  • Computer display screen with graphical user interface
    Patent number: D688262
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: August 20, 2013
    Assignee: McAfee, Inc.
    Inventors: Derek Patton Pearcy, Jessica J. Gaskins, Edward C. Ackroyd
  • Computer display screen with graphical user interface
    Patent number: D688263
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: August 20, 2013
    Assignee: McAfee, Inc.
    Inventors: Derek Patton Pearcy, Jessica J. Gaskins, Edward C. Ackroyd
  • Computer display screen with graphical user interface
    Patent number: D689512
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: September 10, 2013
    Assignee: McAfee, Inc.
    Inventors: Derek Patton Pearcy, Jessica J. Gaskins, Edward C. Ackroyd
  • Computer display screen with graphical user interface
    Patent number: D689513
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: September 10, 2013
    Assignee: McAfee, Inc.
    Inventors: Derek Patton Pearcy, Jessica J. Gaskins, Edward C. Ackroyd
  • Computer display screen with graphical user interface
    Patent number: D722613
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: February 17, 2015
    Assignee: McAfee Inc.
    Inventors: Derek Patton Pearcy, Jessica J. Gaskins, Edward C. Ackroyd