Patents by Inventor Edwin A. May

Edwin A. May 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: 4058123
    Abstract: A self-contained, combined irrigator and evacuator for closed wounds comprising a housing divided into two sections by a biased divider so that movement of the divider in one direction causes pumping of fluid from one section to a patient for wound irrigation while simultaneously effecting evacuation of fluid from the wound site and collection of the evacuated fluid in the second section.
    Type: Grant
    Filed: October 1, 1975
    Date of Patent: November 15, 1977
    Assignee: International Paper Company
    Inventor: Edwin A. May
  • Patent number: 4034473
    Abstract: A suture cutter for cutting a suture in a slicing action including a first arm having a free end insertable under a suture and an elongated portion extending at an obtuse angle to the free end, and second arm having a free end and an elongated portion manually movable toward the elongated portion of the first arm, the elongated portions of both arms forming a handle for grasping the suture cutter. A straight edge cutting blade is attached to the free end of the second arm so that the cutting edge of the blade is at an angle to the elongated portion of the second arm ensuring a slicing cutting action on the suture when the suture cutter is operated without a resilient flexing of the second arm.
    Type: Grant
    Filed: December 23, 1975
    Date of Patent: July 12, 1977
    Assignee: International Paper Company
    Inventor: Edwin A. May