Patents by Inventor Frederick M. Guenther

Frederick M. Guenther 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: 5395308
    Abstract: A thermoplastic applicator is disclosed which exhibits accelerated breakup when immersed in water. The applicator includes a hollow, cylindrically shaped member which holds a pledget. This cylindrically shaped member is constructed of a water-soluble or water-dispersible material and has a wall with a thickness of less than about 0.05 inches (about 12.7 mm). A plurality of grooves are formed in the wail in a predetermined pattern to accelerate breakup of the applicator into small unrecognizable pieces, The grooves have a depth of between about 5 percent to 75 percent of the thickness of the wall. The deeper the grooves, the shorter the time period needed to breakup the applicator.
    Type: Grant
    Filed: September 24, 1993
    Date of Patent: March 7, 1995
    Assignee: Kimberly-Clark Corporation
    Inventors: Donald G. Fox, Daniel J. Heuer, Frederick M. Guenther
  • Patent number: 4655759
    Abstract: A sanitary napkin is provided which minimizes the probability of side staining or side leakage by using embossed channels which are located adjacent to the longitudinal edges of the napkin. These embossed channels are activated during use by the thighs, allowing the sides of the napkin to fold upwards during use, thus forming an occlusive container.
    Type: Grant
    Filed: September 19, 1985
    Date of Patent: April 7, 1987
    Assignee: Kimberly-Clark Corporation
    Inventors: Alice Y. Romans-Hess, Frederick M. Guenther, Lenore S. Ryan