Patents by Inventor Laurie Rhea Li

Laurie Rhea Li 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: 4023216
    Abstract: A rigid device of plastic or other suitable material which will gather the poorly defined urinary efflux of a urinating human female in a normal standing position and direct it forwardly and downwardly in a defined stream to impinge on a chosen spot. The device comprises a trough open at the top and adapted to be positioned to register with outlet of the urethra. From the forward end of the trough, there is a forwardly and downwardly inclined discharge conduit and there is also an absorbent pad at the rear of the trough to remove residual urine from the internal and external vulvae which comprises material that has a blotting action. This material is replaceable. Another embodiment is of foldable material such as suitable paper with a waterproof lining.
    Type: Grant
    Filed: April 30, 1975
    Date of Patent: May 17, 1977
    Assignee: Victor F. C. Li
    Inventor: Laurie Rhea Li