Patents by Inventor Larry L. Sondrol

Larry L. Sondrol 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: 5579062
    Abstract: A temple to eye wire release eyeglass frame allows removal and replacement of lenses without the need for specialized tools or manual dexterity. The eyeglass frame includes temples, a wire frame having split sides with upper and lower eye wires. A double cam and two cam blocks fit together, with the temple attached to the double cam, so that when the temples are rotated, the lenses may be removed from the frame. Replacement lenses may be for use as sunglasses, rifle glasses, or simply for using a decorative color for appearance.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: November 26, 1996
    Inventor: Larry L. Sondrol
  • Patent number: 5418580
    Abstract: An attachment for eyeglass frames which permits the wearer to quickly replace lenses without the use of optical hand tools or equipment, and which does not require the dexterity usually associated in working with miniature optical parts. The invention is permanently affixed to the eyeglasses, eliminating the possibility of loss, damage or disconnection. The invention is designed for use in instances where changing light conditions necessitate the need for tinted or sunglasses but where carrying additional frames is neither practical or desireable.
    Type: Grant
    Filed: May 5, 1994
    Date of Patent: May 23, 1995
    Assignee: Larry L. Sondrol
    Inventor: Larry L. Sondrol