Patents by Inventor Timothy M. Lehman

Timothy M. Lehman 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).

  • Cover system for heating unit
    Patent number: 6884970
    Abstract: A cover system for a heater unit includes a tray and a cap formed around the mouth of the tray. The tray holds a liquid medium that may be heated to various temperatures. The cap and the tray are coupled to prevent the passage of air and water. As a result, the cover system shields a non-sterilized heater unit from a sterile field in an operating room, thereby preserving the integrity of the sterile field.
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: April 26, 2005
    Inventor: Timothy M. Lehman
  • Cover system for heating unit
    Publication number: 20040045954
    Abstract: A cover system for a heater unit includes a tray and a cap formed around the mouth of the tray. The tray holds a liquid medium that may be heated to various temperatures. The cap and the tray are coupled to prevent the passage of air and water. As a result, the cover system shields a non-sterilized heater unit from a sterile field in an operating room, thereby preserving the integrity of the sterile field.
    Type: Application
    Filed: September 9, 2003
    Publication date: March 11, 2004
    Inventor: Timothy M. Lehman