Patents by Inventor Doris B. Moehrle

Doris B. Moehrle 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: 4108180
    Abstract: A reusable tampon device including a body of flexible, dry compressible cellular sponge material such as polyurethane foam which is capable of absorbing body fluids such as menses and having an outer covering completely enclosing said body and comprising a porous structure having at least one open mesh fibrous material layer forming a bag and including a draw string interconnected with peripheral portions of the bag for opening and closing such to permit easy removal of the body therefrom for cleansing and reuse.
    Type: Grant
    Filed: December 20, 1976
    Date of Patent: August 22, 1978
    Inventor: Doris B. Moehrle