Patents by Inventor Clarence J. Lund

Clarence J. Lund 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).

  • Ophthalmic lens deblocking - method and apparatus
    Patent number: 4328060
    Abstract: A method and apparatus for removing a block releasably adhered to the surface of an ophthalmic lens.The apparatus includes a base and a first and second stanchion extending upwardly from the base. First and second opposing gripping members are mounted at the distal ends of the first and second stanchions respectively wherein an operator may place lateral surfaces of a block adhered to the surface of an ophthalmic lens between the opposing gripping members and peel the lens away from the secured block using the first gripping means as a fulcrum.
    Type: Grant
    Filed: August 26, 1980
    Date of Patent: May 4, 1982
    Assignee: Coburn Optical Industries, Inc.
    Inventors: Joseph Tusinski, Phillip D. Hill, Clarence J. Lund