Patents by Inventor Paul A. Marshall

Paul A. Marshall 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: 5782906
    Abstract: A stent which may be emplaced into the lumen of the body. The stent has an expandable first section with a first diameter and an expanded second diameter larger than its first diameter. There is also a second section connected to the first section, the second section contains a third diameter and an expanded fourth diameter which is larger than the third diameter. Finally, the second diameter is different from the fourth diameter. Thus, the device may be emplaced between lumens of different sizes. Ideally, this stent can be placed at the junction at the aorta and the iliac arteries, where the size of the lumens are typically different. In use, therefore, the device provides the surgeon with a useful tool to holding open junctions of various sized lumens.
    Type: Grant
    Filed: October 24, 1996
    Date of Patent: July 21, 1998
    Assignee: Ethicon, Inc.
    Inventors: Paul Marshall, Anthony S. Miksza
  • Patent number: 5685443
    Abstract: A closure for press-on application to, and rotational removal from, a container having a cylindrical neck which includes a plurality of vertically spaced helical threads formed on the outer surface thereof. The closure includes an end panel member having a central portion formed of metal or other suitable oxygen barrier material which is adapted to overlie a mouth of the container. A generally cylindrical plastic skirt on the closure is formed by molding the same in surrounding and capturing relation to the end panel and at least a portion of the upper and lower surfaces of the end panel are generally free of plastic. The closure also includes a gasket which is engageable with the neck portion of the container to provide a seal therewith. A free edge on the outer periphery of the end panel member is encapsulated by at least one of said gasket and said molded plastic skirt.
    Type: Grant
    Filed: March 6, 1995
    Date of Patent: November 11, 1997
    Assignee: White Cap, Inc.
    Inventors: James Taber, F. Paul Marshall, Douglas G. Begley
  • Patent number: 5619489
    Abstract: A graphically configurable method and device for testing high-frequency (DS0, DS1, DS3, and SONET) communication networks is disclosed. The foregoing is accomplished by a microprocessor controlled test instrument configured through a graphical interface which selects signal paths and test parameters. The graphical interface intelligently presents the choices of paths and test parameters relevant for the current test configuration.
    Type: Grant
    Filed: July 20, 1995
    Date of Patent: April 8, 1997
    Assignee: Sunrise Telecom, Inc.
    Inventors: Paul K. Chang, Paul A. Marshall, Robert C. Pfeiffer
  • Patent number: 5609605
    Abstract: A stent which may be emplaced into the lumen of the body. The stent has an expandable first section with a first diameter and an expanded second diameter larger than its first diameter. There is also a second section connected to the first section, the second section contains a third diameter and an expanded fourth diameter which is larger than the third diameter. Finally, the second diameter is different from the fourth diameter. Thus, the device may be emplaced between lumens of different sizes. Ideally, this stent can be placed at the junction at the aorta and the iliac arteries, where the size of the lumens are typically different. In use, therefore, the device provides the surgeon with a useful tool to holding open junctions of various sized lumens.
    Type: Grant
    Filed: May 4, 1995
    Date of Patent: March 11, 1997
    Assignee: Ethicon, Inc.
    Inventors: Paul Marshall, Anthony S. Miksza
  • Patent number: 5499731
    Abstract: The present invention relates to a process for producing a substrate for a thin film magnetic data storage disc, the process including the steps of:- (a) providing a substrate; (b) printing a masking pattern of ink dots onto at least a portion of the surface of the substrate by an offset printing process in which the ink to form the masking pattern is transferred from a printing plate to the substrate by an offset printing member and wherein on transfer from the printing plate to the offset member the ink fragments into the ink dots; and (c) etching the unmasked surface of the substrate thereby to texture the substrate surface. The present invention also relates to a substrate for a thin film magnetic data storage disc, the substrate having a roughened surface composed of peaks separated by valleys produced by preferential area etching, the peaks being grouped into a plurality of substantially circular sub-arrays with the sub-arrays forming a regular pattern.
    Type: Grant
    Filed: January 6, 1995
    Date of Patent: March 19, 1996
    Assignee: Pilkington plc
    Inventor: Paul A. Marshall
  • Patent number: 5065962
    Abstract: A digital power controller for an aircraft having a computer controlled propulsion system is disclosed. A movable handle is in electronic communication with a computer of the propulsion system. The handle is positionable is a neutral location for maintaining the aircraft at a substantially constant velocity and for resetting power command functions. The handle is also positionable in locations forward the neutral location for commanding increasing acceleration rates of the aircraft. The handle is positionable in locations aft the neutral location for commanding increasing deceleration rates of the aircraft. A switch associated with the movable handle is engagable at the forward end aft positions for commanding velocity hold and for permitting reposition of the handle to the neutral location for resetting power command functions.
    Type: Grant
    Filed: December 27, 1989
    Date of Patent: November 19, 1991
    Assignee: Rockwell International Corporation
    Inventors: William J. Adams, Barbara G. Jex Courter, Craig S. Fong, Robert C. Murray, Paul A. Marshall
  • Patent number: 5010544
    Abstract: A fault-location operating system for use with transmission networks using repeaters with loopback capabilities. A plurality of bidirectional transmission links L.sub.i, for i=1 through N, are used for transmission of data between the terminals. A test control unit is connected at the first terminal to the first end of the first transmission link L.sub.1, and controls transmission of control signals across the first transmission link L.sub.1. A plurality of repeaters R.sub.i, for i=1 through N-1, are used for interconnecting the plurality of bidirectional links. Each repeater R.sub.i is connected to the first end of one transmission link L.sub.i and to the second end of another transmission link L.sub.i+1. Each repeater includes a first circuit for repeating data transmitted from the one transmission link L.sub.i for transmission on the other transmission link L.sub.i+1, and a second circuit for repeating data transmitted from the other transmission link L.sub.
    Type: Grant
    Filed: January 9, 1989
    Date of Patent: April 23, 1991
    Assignee: Wiltron Company
    Inventors: Ker-Chin Chang, Clarence E. Elkins, Paul A. Marshall, Duane E. Dunwoodie, Mohamed M. Mansour, Paul R. Bauer, Walter A. Lobitz
  • Patent number: 4981230
    Abstract: This relates to an improved tamper band construction for use in conjunction with closure caps for locking beneath a retaining bead on a container neck finish when the closure cap is removed to indicate rotation of the closure cap. The tamper indicating band is provided with a plurality of flaps which are initially molded in a radially inwardly, axial downwardly directed position and then are folded upwardly to radially inwardly and axially upwardly directed positions where they are engagable beneath a container retaining bead. Most particularly, the plurality of flaps are joined in groups by connecting bridges so that each group of flaps pivot as a unit with the connecting bridges stretching and providing an over center snapping action to retain the flaps in their operative positions after they are folded to such positions.
    Type: Grant
    Filed: March 15, 1990
    Date of Patent: January 1, 1991
    Assignee: Continental White Cap, Inc.
    Inventors: F. Paul Marshall, Frank H. Lecinski, Douglas G. Begley
  • Patent number: 4347940
    Abstract: A closure particularly intended for sealing containers having products packed therein under high vacuum wherein the vacuum retains the closure in place and a very high lifting or prying force is required to unseat the closure from the container to effect the removal thereof. The closure is provided with a supporting band which is interlocked with the shall of the closure and which supporting band has integrally formed as a part thereof a lever which is engageable with a shoulder on an associated container to effect the necessary lifting or prying action. The lever and associated supporting band are preferably injection molded of plastic material and may either be mechanically interlocked with the closure shell or molded in situ relative thereto. There are also suitable tamper indicating means.
    Type: Grant
    Filed: April 10, 1981
    Date of Patent: September 7, 1982
    Assignee: The Continental Group, Inc.
    Inventors: Elmer J. Boik, F. Paul Marshall