Temperature-regulating surgical drape
Patent 4807644 Issued on February 28, 1989. Estimated Expiration Date: 
February 12, 2007. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
February 12, 2007. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3175558 3763857 Constant temperature device Surgical drape system Scrotum insulator Chemical heater Patent #: 4573447 InventorAssigneeApplicationNo. 07/013773 filed on 02/12/1987US Classes:128/849, Drapes128/853FenestratedExaminersPrimary: Hafer, Robert A.Assistant: Rooney, Kevin G. Attorney, Agent or FirmInternational ClassesA61B 19/00 (20060101)A61B 19/08 (20060101) A61F 7/00 (20060101) A61F 7/10 (20060101) AbstractTemperature regulating surgical drapes are disclosed for use in conducting surgical procedures including a drape body with an opening adapted to expose only the specific body portion during surgery and including heat generating or cooling elements affixed to the drape at a localized position surrounding the opening to maintain that body portion at a specified temperature during surgery. | |
