Patents by Inventor Timothy D. Herum

Timothy D. Herum 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).

  • Method of manufacturing a medical sheet
    Patent number: 5688349
    Abstract: A cover sheet for medical tables, beds or gurneys comprises a sheet formed from a high tensile strength, plastic with opposed ends of the sheet folded and seamed to provide pockets. The pockets are inverted for assemblage over the ends of the medical tables, beds or gurneys. Methods of continuously fabricating such cover sheets from a roll of plastic material are also disclosed.
    Type: Grant
    Filed: July 17, 1995
    Date of Patent: November 18, 1997
    Assignee: PHD Corporation
    Inventor: Timothy D. Herum
  • Medical sheet and method of manufacture
    Patent number: 5436053
    Abstract: A cover sheet for medical tables, beds or gurneys comprises a sheet formed from a high tensile strength, plastic with opposed ends of the sheet folded and seamed to provide pockets. The pockets are inverted for assemblage over the ends of the medical tables, beds or gurneys. Methods of continuously fabricating such cover sheets from a roll of plastic material are also disclosed.
    Type: Grant
    Filed: April 12, 1993
    Date of Patent: July 25, 1995
    Assignee: Bio Tex Ltd., Inc.
    Inventor: Timothy D. Herum
  • Medical sheet and method of manufacture
    Patent number: 5227218
    Abstract: A cover sheet for medical tables, beds or gurneys comprises a sheet formed from a high tensile strength, plastic with opposed ends of the sheet folded and seamed to provide pockets. The pockets are inverted for assemblage over the ends of the medical tables, beds or gurneys. Methods of continuously fabricating such cover sheets from a roll of plastic material are also disclosed.
    Type: Grant
    Filed: March 11, 1991
    Date of Patent: July 13, 1993
    Assignee: Bio Tex Ltd., Inc.
    Inventor: Timothy D. Herum