Patents by Inventor Elton J. Pierce

Elton J. Pierce 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: 5392808
    Abstract: A retractable tubing reel device utilized in conjunction with a oxygen supply tank and nasal oxygen catheter, the device having an extended length of tubing allowing a patient greater movement beyond the immediate area of the oxygen tank, the device having a mechanism for retracting any excess extended tubing thereby preventing constriction and tangling of the tubing. The device retracting the tubing into a housing where the tubing is rewound in a manner which also prevents constriction and tangling of the tubing inside the housing. The device constructed for facilitated servicing of the tubing through easy removal of the coiled tubing from the housing of the device.
    Type: Grant
    Filed: July 18, 1994
    Date of Patent: February 28, 1995
    Inventor: Elton J. Pierce