Patents by Inventor Michael W. Walsh

Michael W. Walsh 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: 5300018
    Abstract: The present invention relates to an improved applicator designed for the application of anesthetic fluids such as phenol as well as other fluid medicants to the tympanic membrane. The applicator comprises an articulating member with a finger gripping zone adjacent the proximal end thereof, and an angularly disposed fluid retaining applicator pad secured to the distal end thereof. The distal end is provided with a cylindrical fluid retaining applicator pad attached to the cross-sectional surface of the tip, with the outer diameter of the pad being generally equivalent to that of the articulating member. The fluid retaining applicator pad permits painless application of an anesthetizing fluids such as phenol to the tympanic membrane, with excellent positioning control being made possible by the finger gripping portion of the articulating member.
    Type: Grant
    Filed: June 23, 1992
    Date of Patent: April 5, 1994
    Assignee: Apdyne Medical Company
    Inventors: Michael W. Walsh, John J. Walsh
  • Patent number: 5184759
    Abstract: An improved bulk bag unloading station is disclosed. In its simplest form, the improvement is comprised of a movable dispensing spout which is attached to and depends from an outlet of the bulk bag. As material is dispensed through the spout, the moveable spout will cause the bulk bag to elongate. Through movement of the spout, the bag is continually elongated to continually urge the flow of material from the bulk bag and to promote full discharge of the material from the bag. In the preferred embodiment, a lift and hold apparatus is provided to position the spout during initial attachment to the outlet of the bag.
    Type: Grant
    Filed: May 3, 1991
    Date of Patent: February 9, 1993
    Assignee: Flexicon Corporation
    Inventors: David R. Gill, Larry J. Duca, Robert M. Badway, Michael W. Walsh, John F. Simonof
  • Patent number: 5095895
    Abstract: An apparatus for assisting in erection of a penis, comprising:an elongated vacuum cylinder sized for accommodating the penis in an erect state, the cylinder being open at a first end to receive the penis in an interior of the cylinder; anda vacuum pump mounted at the second end of the cylinder and in fluid communication with the interior of the cylinder, the pump including a handle portion reciprocally movable along an axis parallel to a longitudinal axis of the cylinder, the pump evacuating the cylinder upon reciprocal movement of the pump handle so as to create a partial vacuum.
    Type: Grant
    Filed: May 11, 1990
    Date of Patent: March 17, 1992
    Assignee: Dacomed Corporation
    Inventor: Michael W. Walsh
  • Patent number: 4612664
    Abstract: The present invention consists of a novel device for the production of a tone suitable for use in artificial speech aids. Artificial speech aids provide for a method of speech, for individuals who have either temporarily or permanently lost the use of their vocal cords, through the production and delivery of a substitute vocal tone to the user's oral cavity, thereby allowing such individuals to speak through articulation of the tone into words. The present invention concerns a novel device for the production of the substitute vocal tone. In the present device, the tone is produced by actuating a solenoid reed valve to a sufficient frequency that sound is produced, which sound is then amplified by the passage of pressurized air through the valve as it is actuated. The invention herein includes an electrical pulse generator for producing the pulsed electrical signal needed to operate the solenoid reed valve.
    Type: Grant
    Filed: April 22, 1985
    Date of Patent: September 16, 1986
    Assignee: Dacomed Corporation
    Inventors: John J. Walsh, Michael W. Walsh
  • Patent number: D330081
    Type: Grant
    Filed: May 11, 1990
    Date of Patent: October 6, 1992
    Assignee: Dacomed Corporation
    Inventor: Michael W. Walsh