Patents by Inventor Lynn M. Burrell

Lynn M. Burrell 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).

  • Interchangeable jewelry having securing means
    Patent number: 4519220
    Abstract: A simple to use, durable and effective securing means for an interchangeable wearable jewelry item having a base unit and a feature unit is described. The securing means includes a receiving structure being provided with a resilient insert and being contained within the base unit, the resilient insert being provided with a threaded, and essentially tapered hole having a wider opening at one end and a narrower opposite end; and a threaded stem having one end for setting the feature unit, and the opposite end for frictionally engaging the receiving structure by way of the tapered hole.
    Type: Grant
    Filed: February 22, 1983
    Date of Patent: May 28, 1985
    Inventor: Lynn M. Burrell