Patents by Inventor Janet T. Rollenhagen

Janet T. Rollenhagen 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: 4244367
    Abstract: A versatile panty for protecting the garments of wearers who suffer from incontinence and do not have complete bladder control and the like, and comprised of stretchable body panels for constriction onto the wearer and including a crotch area coextensively over which there is a protective membrane impervious to liquid restricting said stretch throughout the crotch area, whereby a pad or sanitary napkin or disposable diaper disposed contiguously between the constricting body panels and said crotch area thereof is reliably secure in position, the panty being fully lined in its preferred form and multi-lined throughout the said crotch area.
    Type: Grant
    Filed: February 2, 1979
    Date of Patent: January 13, 1981
    Inventor: Janet T. Rollenhagen