Patents by Inventor Roland Belz

Roland Belz 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).

  • Toilet seat cover
    Patent number: 4352214
    Abstract: A toilet seat cover is provided in the form of a blank consisting of at least one layer having a central opening, said layer being formed of a non-porous flexible foil such as of polyvinyl alcohol which foil is soluble in an aqueous medium, the foil being provided on one side with fibres such as of textile waste which fibres are bonded to the foil but freely exposed over part of their length. An endless chain of such covers is also provided.
    Type: Grant
    Filed: July 11, 1980
    Date of Patent: October 5, 1982
    Inventor: Roland Belz
  • Toilet seat cover
    Patent number: 4261066
    Abstract: A toilet seat cover is provided in the form of a blank consisting of at least one layer having a central opening, said layer being formed of a non-porous flexible foil such as of polyvinyl alcohol which foil is soluble in an aqueous medium, the foil being provided on one side with fibres such as of textile waste which fibres are bonded to the foil but freely exposed over part of their length. An endless chain of such covers is also provided.
    Type: Grant
    Filed: January 26, 1978
    Date of Patent: April 14, 1981
    Inventor: Roland Belz