Patents by Inventor Ding T. Lay

Ding T. Lay 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).

  • Laser disc storage container
    Patent number: 4778047
    Abstract: The subject invention provides an improved structure for a laser disc storage container (10) which allows for laser discs contained within container (10) to be easily displayed, removed and inserted with a minimum of effort, while simultaneously maintaining a minimum volume for the container (10). The overall concept is directed to disc envelopes (30) being fixedly secured to spring member appendages (22) of spring mechanisms (20). The spring member appendages (22) are biased at individual angles to a spring base portion (24) to allow individual disc envelopes (30) to be rotated to individual display angles when the container (10) is opened.
    Type: Grant
    Filed: September 10, 1987
    Date of Patent: October 18, 1988
    Inventor: Ding T. Lay