Patents by Inventor David C. Overman

David C. Overman 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).

  • Apparatus for inserting and removing contact lenses
    Patent number: 4193622
    Abstract: Apparatus for inserting and removing contact lenses has an adjustable horizontal plate for receiving the user's forehead, and for orienting the user's eyes relative to lens holding members. The apparatus has two adjustable pivoted blocks, each having substantially vertical, separate lens-inserting and lens-removing devices which can be selectively rotated into operating position for insertion or removal. The forehead plate is aligned at an angle approximately 3.degree.-10.degree. below horizontal to facilitate insertion and removal.
    Type: Grant
    Filed: June 15, 1978
    Date of Patent: March 18, 1980
    Inventor: David C. Overman