Patents by Inventor Richard A. McEvoy

Richard A. McEvoy 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: 9993648
    Abstract: The disclosure describes techniques and systems for delivering an implantable medical device. In one example, an implantable medical device (IMD) delivery system may include an elongated member comprising a first distal end configured to mate with the IMD, a resilient member disposed along at least a portion of the elongated member, a housing configured to accept a first proximal end of the elongated member and a second proximal end of the resilient member, a rotation control mechanism wherein user movement of the rotation control mechanism causes rotation of the elongated member with respect to the housing and a fixation element of the IMD into tissue, and a deflection control mechanism wherein user movement of the deflection control mechanism causes longitudinal displacement of the resilient member along a longitudinal axis of the elongated member and the housing resulting in angular deflection of the first distal end of the elongated member.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: June 12, 2018
    Assignee: Medtronic, Inc.
    Inventors: Tomas K Kelly, Paula McDonnell, Sean Ward, Richard McEvoy
  • Patent number: 9724507
    Abstract: An implantable medical device is tethered to a delivery catheter by a length of a tether, which extends through an attachment feature of the device and between a free end thereof and a secured end thereof, wherein the secured end is fixedly coupled to a tubular member of the catheter in proximity to a distal end thereof, and the free end is engaged against an inner surface of a sidewall that extends within the tubular member. The free end of the tether may be engaged against the inner surface by an enlarged distal tip of an elongate wire that extends within a lumen defined by the inner surface of the sidewall. An operator may move the distal tip of the wire out through a distal opening of the lumen, thereby pushing the free end of the tether out from engagement with the surface, to untether the device from the catheter.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: August 8, 2017
    Assignee: Medtronic, Inc.
    Inventors: Rónán Wood, Sean Ward, Paula McDonnell, Pat McHugh, Richard McEvoy
  • Publication number: 20160279423
    Abstract: The disclosure describes techniques and systems for delivering an implantable medical device. In one example, an implantable medical device (IMD) delivery system may include an elongated member comprising a first distal end configured to mate with the IMD, a resilient member disposed along at least a portion of the elongated member, a housing configured to accept a first proximal end of the elongated member and a second proximal end of the resilient member, a rotation control mechanism wherein user movement of the rotation control mechanism causes rotation of the elongated member with respect to the housing and a fixation element of the IMD into tissue, and a deflection control mechanism wherein user movement of the deflection control mechanism causes longitudinal displacement of the resilient member along a longitudinal axis of the elongated member and the housing resulting in angular deflection of the first distal end of the elongated member.
    Type: Application
    Filed: June 17, 2015
    Publication date: September 29, 2016
    Inventors: Tomas K. Kelly, Paula McDonnell, Sean Ward, Richard McEvoy
  • Publication number: 20160263372
    Abstract: An implantable medical device is tethered to a delivery catheter by a length of a tether, which extends through an attachment feature of the device and between a free end thereof and a secured end thereof, wherein the secured end is fixedly coupled to a tubular member of the catheter in proximity to a distal end thereof, and the free end is engaged against an inner surface of a sidewall that extends within the tubular member. The free end of the tether may be engaged against the inner surface by an enlarged distal tip of an elongate wire that extends within a lumen defined by the inner surface of the sidewall. An operator may move the distal tip of the wire out through a distal opening of the lumen, thereby pushing the free end of the tether out from engagement with the surface, to untether the device from the catheter.
    Type: Application
    Filed: April 23, 2015
    Publication date: September 15, 2016
    Inventors: Rónán Wood, Sean Ward, Paula McDonnell, Pat McHugh, Richard McEvoy
  • Publication number: 20160078548
    Abstract: A buyout management system includes a buyout processor to prepare a sponsor to conduct a buyout transaction and enable the sponsor to execute the buyout transaction upon the determination that the time is appropriate to do so. The buyout processor generates a readiness metric by applying a readiness ruleset to sponsor attributes. Using the readiness metric, an obtained quote from an insurer and attributes associated with the insurer, the buyout processor can generate a transaction readiness level that is compared to trigger thresholds. Upon the transaction readiness level meeting the trigger threshold, the buyout processor executes the buyout transaction.
    Type: Application
    Filed: April 17, 2015
    Publication date: March 17, 2016
    Inventors: Richard McEvoy, Aikaz Makarovskiy, Rachel Wheeler, Leah Evans
  • Publication number: 20070093398
    Abstract: The smoke index of a two-stroke engine is improved by utilizing as the engine lubricant a two-stroke engine oil that comprises a major amount of a GTL base oil.
    Type: Application
    Filed: October 6, 2006
    Publication date: April 26, 2007
    Inventors: Jacob Habeeb, Paul Berlowitz, Richard McEvoy, Daniel Ryan
  • Patent number: 5746555
    Abstract: A coupler for connecting two axially aligned, rod-like reinforcing members or structural parts and which permits a visual confirmation that successful coupling of the two structural parts has been made. The coupler is fashioned as a sleeve with two opposed open ends, each open end for receivingly engaging a corresponding inserted end of one of the structural parts. The sleeve includes at least one inspection hole or through-hole disposed medial of the sleeve ends. The sleeve further includes a displaceable inspection element disposed inserted within the through-hole and a stop member for limiting the engagement depth of the structural parts within the respective open ends of the sleeve. The inserted structural parts engage the displaceble inspection element and forcibly cause it to displace outwardly of the through-hole and thereby provide a visual confirmation that the two structural parts have been successfully coupled with a desired engagement depth.
    Type: Grant
    Filed: February 6, 1996
    Date of Patent: May 5, 1998
    Inventor: William Richard McEvoy
  • Patent number: 4242239
    Abstract: A heavy bodied reversible hydrocolloid dental impression material is disclosed. This material comprises agar-agar as the main component in which there is added a small amount of locust bean gum, potassium or zinc sulfate, a borate and nonionic poly(ethyleneoxide)homopolymer. This dental impression material is effective, for example, for bonding to an alginate material.
    Type: Grant
    Filed: June 11, 1979
    Date of Patent: December 30, 1980
    Assignee: Warner-Lambert
    Inventors: Henry A. Kessler, Richard A. McEvoy