Patents by Inventor Ian Weatherford

Ian Weatherford 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: 8720363
    Abstract: A water activated device having a lower casing with a cavity into which a spring is received, followed by a plunger and a bobbin. The lower casing attaches to an upper casing which houses a floatation member and includes a central aperture sized to allow the plunger to pass. The bobbin is sandwiched between the floatation member and the plunger. The floatation member defines a line holding dispensing spool such that one end of a line is attached to the spool and the opposite end of the line is attached to the device. The bobbin is the water sensitive trigger: when the water comes in contact with the bobbin, the bobbin starts to disintegrate losing its structural integrity, allowing force to enable the spring, forcing the plunger against the floatation member which discharges the floatation member from the upper casing. Once the floatation member is discharged, the floatation member floats to the water surface.
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: May 13, 2014
    Inventor: Ian Weatherford
  • Publication number: 20120174854
    Abstract: A water activated device having a lower casing with a cavity into which a spring is received, followed by a plunger and a bobbin. The lower casing attaches to an upper casing which houses a floatation member and includes a central aperture sized to allow the plunger to pass. The bobbin is sandwiched between the floatation member and the plunger. The floatation member defines a line holding dispensing spool such that one end of a line is attached to the spool and the opposite end of the line is attached to the device. The bobbin is the water sensitive trigger: when the water comes in contact with the bobbin, the bobbin starts to disintegrate losing its structural integrity, allowing force to enable the spring, forcing the plunger against the floatation member which discharges the floatation member from the upper casing. Once the floatation member is discharged, the floatation member floats to the water surface.
    Type: Application
    Filed: January 6, 2012
    Publication date: July 12, 2012
    Inventor: Ian Weatherford