Patents by Inventor Philip Richardson

Philip Richardson 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).

  • Publication number: 20230228285
    Abstract: A method for securing a first part to a second part where the first part has a locking oblong hole. The method includes passing a locking threaded rod through the locking oblong hole and into the second part. The locking threaded rod is oversized with respect to a width of the locking oblong hole such that the locking threaded rod widens the locking oblong hole as the locking threaded rod is passing through the locking oblong hole.
    Type: Application
    Filed: July 20, 2021
    Publication date: July 20, 2023
    Inventors: Nicholas MORRIS, Raphael THON, Philip RICHARDSON
  • Patent number: 10752522
    Abstract: Methods for removing a target selenium entity from fluids by treating the fluid with a rare earth impregnated media containing an immobilized rare earth. The methods including obtaining a contaminated fluid comprising water and dissolved selenate; contacting the feed fluid with a rare earth impregnated media for removal of at least a portion of the selenate from the feed fluid thereby forming a treated fluid comprising less selenium than the feed fluid.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: August 25, 2020
    Assignee: CHEMTREAT, INC
    Inventors: William H Henderson, John Philip Richardson, Vladimir Djukanovic
  • Patent number: 10264688
    Abstract: A rigid electrical panel has both a flexible printed circuit and an electromagnetic protection layer embedded therein. The flexible printed circuit has an integral electromagnetic shield. The integral electromagnetic shield and the electromagnetic protection layer are electrically isolated, so as to provide independent grounding paths. The independent grounding paths are individually tested for safe operation.
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: April 16, 2019
    Assignee: ROLLS-ROYCE plc
    Inventors: John Philip Richardson, Paul Broughton
  • Publication number: 20190055140
    Abstract: Methods for removing a target selenium entity from fluids by treating the fluid with a rare earth impregnated media containing an immobilized rare earth. The methods including obtaining a contaminated fluid comprising water and dissolved selenate; contacting the feed fluid with a rare earth impregnated media for removal of at least a portion of the selenate from the feed fluid thereby forming a treated fluid comprising less selenium than the feed fluid.
    Type: Application
    Filed: August 20, 2018
    Publication date: February 21, 2019
    Applicant: CHEMTREAT, INC.
    Inventors: William H. HENDERSON, John Philip RICHARDSON, Vladimir DJUKANOVIC
  • Publication number: 20160057873
    Abstract: A rigid electrical panel has both a flexible printed circuit and an electromagnetic protection layer embedded therein. The flexible printed circuit has an integral electromagnetic shield. The integral electromagnetic shield and the electromagnetic protection layer are electrically isolated, so as to provide independent grounding paths. The independent grounding paths can be individually tested for safe operation.
    Type: Application
    Filed: August 13, 2015
    Publication date: February 25, 2016
    Inventors: John Philip RICHARDSON, Paul BROUGHTON
  • Patent number: 9204497
    Abstract: An electrical assembly including electrical raft having electrical conductors embedded in a rigid material is provided. The electrical assembly has an electrically conductive screen layer. The electrically conductive screen layer provides electromagnetic protection to the electrical conductors. The electrically conductive screen layer is electrically connected to a mounting fixture, which in turn may be electrically connected to an apparatus on which the electrical assembly may be mounted. The electrical raft is used to transport electrical signals (which may be, for example power and/or control signals), for example around a gas turbine engine.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: December 1, 2015
    Assignee: ROLLS-ROYCE PLC
    Inventors: Michael Christopher Willmot, John Philip Richardson, Jason Watkiss, Paul Broughton, Richard Peace, Gary Alan Skinner, Robin Charles Kennea
  • Publication number: 20050256447
    Abstract: Apparatus for controlling the operation of a catheter, the apparatus including an inlet for receiving the output end of a catheter and an outlet for discharging liquid received from the catheter, valve means between the inlet and the outlet for controlling the flow of liquid through the apparatus, sensing means for sensing one or more properties of the liquid in the apparatus, and control means for controlling operation of the valve means in response to a sensed property of the liquid, such as pressure, and/or in response to a predetermined criteria, such as a time interval having elapsed.
    Type: Application
    Filed: June 16, 2003
    Publication date: November 17, 2005
    Inventors: Margaret Richardson, Philip Richardson
  • Publication number: 20040044307
    Abstract: A urinary catheter of the type which is retained in the urethra by means of a locating balloon also includes an inflatable valve by means of which the lumen (3) of the catheter may be opened or closed by the user. The catheter is manufactured as a two or three layered tube: the outer layer (1) includes an inflatable portion (5) for forming a locating balloon, whilst the inner layer (2) includes a further inflatable portion (6) providing the internal valve. A supply of fluid, e.g. saline, is fed to the inflatable portions, via relatively small diameter tubing encased in the laminar catheter structure. The pressure of the fluid is controlled by a manual pressure control device (19, 29).
    Type: Application
    Filed: September 16, 2003
    Publication date: March 4, 2004
    Inventors: Margaret P. Richardson, Philip Richardson
  • Patent number: 5871488
    Abstract: An apparatus for manipulating a surgical needle is disclosed, comprising a body portion, a first needle receiving jaw mounted for movement on a distal end of the body portion and having a first needle engaging member, a second needle receiving jaw mounted for movement on the distal end of the body portion and having a second needle engaging member, the second needle engaging member being operatively interconnected to the first needle engaging member for relative reciprocal movement therewith, wherein each of the first and second needle receiving jaws has a recess for receipt of a portion of a surgical needle therein. The first and second needle engaging members are mounted for alternate reciprocal movement into and out of locking engagement with the surgical needle.
    Type: Grant
    Filed: May 22, 1997
    Date of Patent: February 16, 1999
    Assignee: United States Surgical Corporation
    Inventors: H. Jonathan Tovey, Corbett W. Stone, Stephen W. Zlock, David A. Nicholas, Paul A. Scirica, Philip Richardson, Margaret Pamela Richardson
  • Patent number: 5817365
    Abstract: Rubber articles are produced by applying a first latex to a former and then applying either a second latex, or a separation material followed by a latex which may be the same as, or different to, the first latex, curing both latices, and removing both layers jointly, so as to make an article with an outer translucent layer and an inner darker layer, with capillary action permitted between the layers.
    Type: Grant
    Filed: March 15, 1995
    Date of Patent: October 6, 1998
    Inventors: Margaret Pamela Richardson, Philip Richardson
  • Patent number: 5690653
    Abstract: Surgical suturing apparatus comprises upper and lower jaw elements selectively movable relative to one another between open and closed position. Each jaw element is provided with a respective recess arranged to receive a portion of an elongate incision member or length of surgical thread and securing means is provided arranged to selectively secure the surgical incision member or length of surgical thread in a respective recess. The jaw elements are typically provided at an end of an elongate positioning and operating arm making the device particularly useful for use in laparoscopic surgery.
    Type: Grant
    Filed: July 24, 1995
    Date of Patent: November 25, 1997
    Inventors: Philip Richardson, Margaret Pamela Richardson
  • Patent number: 5674230
    Abstract: An apparatus for manipulating a surgical needle is disclosed, comprising a body portion, a first needle receiving jaw mounted for movement on a distal end of the body portion and having a first needle engaging member, a second needle receiving jaw mounted for movement on the distal end of the body portion and having a second needle engaging member, the second needle engaging member being operatively interconnected to the first needle engaging member for relative reciprocal movement therewith, wherein each of the first and second needle receiving jaws has a recess for receipt of a portion of a surgical needle therein. The first and second needle engaging members are mounted for alternate reciprocal movement into and out of locking engagement with the surgical needle.
    Type: Grant
    Filed: September 12, 1995
    Date of Patent: October 7, 1997
    Assignees: United States Surgical Corporation, Philip Richardson, Margaret P. Richardson
    Inventors: H. Jonathan Tovey, Corbett W. Stone, Stephen W. Zlock, David A. Nicholas, Paul A. Scirica, Philip Richardson, Margaret Pamela Richardson
  • Patent number: 5674229
    Abstract: The invention contemplates a surgical apparatus for manipulating a surgical incision member and an associated loading mechanism for replacing the surgical incision member. The surgical apparatus comprises an elongated body portion, first and second jaw elements extending from the body portion, securing a needle for securing the surgical incision member, releasing jaw cooperating with the securing a needle for releasing the surgical incision member and locking jaw cooperating with the securing a needle for preventing at least one of the jaw elements from moving.
    Type: Grant
    Filed: July 17, 1995
    Date of Patent: October 7, 1997
    Assignees: United States Surgical Corporation, Philip Richardson, Margaret P. Richardson
    Inventors: H. Jonathan Tovey, Corbett W. Stone, Stephen W. Zlock, David A. Nicholas, Richard N. Granger, Philip Richardson, Margaret Pamela Richardson
  • Patent number: 5622185
    Abstract: The device, for use in contraception and in preventing transmission of sexually transmitted diseases, comprises a thin, flexible pouch having an open end in the form of a peripheral flange with a peripheral ribbed rim, and a closed end. An insert is provided within the closed end of the pouch so as to protect the pouch during insertion thereof into the vagina by means of an applicator rod or the like. The insert, which is typically absorbent and of flexible expanded plastics material, and may have dispersed therein a spermicide and/or an antiviral agent, comprises a central portion and four spurs. A continuous coating layer of an adhesive material which can temporarily adhere the barrier device to mucous membrane material in the presence of aqueous body fluids is preferably provided on the vulva-contacting surface of the flange and/or on the vagina-contacting surface of the pouch.
    Type: Grant
    Filed: January 23, 1995
    Date of Patent: April 22, 1997
    Assignee: Chartex International plc
    Inventors: Margaret P. Richardson, Philip Richardson
  • Patent number: 5524294
    Abstract: A apparatus for providing a tamper- or damage-indicating member, such as a tamper-evident glove. The apparatus comprises first and second layers, typically inner and outer glove-shaped bodies, of substantially liquid- and air-impermeable material, at least a portion of the second layer being of translucent material and having a contrasting color relative to the first layer. The apparatus further comprises means for sealing at least the portion of the second layer to the first layer, such that the portion surrounds a zone of the surface of the first layer, forming a space between the layers which is adjacent the zone and is substantially free of air. When the second layer is sealed to the first layer, breach in either layer adjacent the zone results in a change in perceived color in the area of breach.
    Type: Grant
    Filed: June 28, 1993
    Date of Patent: June 11, 1996
    Inventors: Margaret P. Richardson, Philip Richardson
  • Patent number: 5454823
    Abstract: Surgical suturing apparatus comprises upper and lower jaw elements selectively movable relative to one another between open and closed position. Each jaw element is provided with a respective recess arranged to receive a portion of an elongate incision member or length of surgical thread and securing means is provided arranged to selectively secure the surgical incision member or length of surgical thread in a respective recess. The jaw elements are typically provided at an end of an elongate positioning and operating arm making the device particularly useful for use in laparoscopic surgery.
    Type: Grant
    Filed: February 7, 1994
    Date of Patent: October 3, 1995
    Inventors: Philip Richardson, Margaret P. Richardson
  • Patent number: 5224221
    Abstract: The members, which are typically in the form of a bi-layer glove, comprise an inner layer and an outer layer, both being liquid- and air-impermeable. The outer layer is sealed to the inner layer so as to surround a zone of the inner layer which is not sealed to the outer layer. The space between the layers in the above-mentioned zone is free of air, and the outer layer is translucent or transparent in the area overlying that zone and having a contrasting color relative to the color of the inner layer, so as to provide a visual indication (a change in the perceived color) when the outer layer is breached, as a result of tampering, accidental damage or the like.
    Type: Grant
    Filed: April 22, 1991
    Date of Patent: July 6, 1993
    Inventors: Philip Richardson, Margaret P. Richardson
  • Patent number: 5193555
    Abstract: The device, for use in contraception and in preventing transmission of sexually transmitted diseases, comprises a thin, flexible pouch 1 having an open end 2 in the form of a peripheral flange with a periperal ribbed rim 3, and a closed end 4. An insert 17 is provided within the closed end 4 of the pouch so as to protect the pouch during insertion thereof into the vagina by means of an applicator rod 15 or the like. The insert 17, which is typically absorbent and of flexible expanded plastics material, and may have dispersed therein a spermicide and/or an antiviral agent, comprises a central portion 18 and (extending radially outwardly from central portion 18) four spurs 20a, 20b, 20c, 20d. A continuous coating layer of an adhesive material which can temporarily adhere the barrier device to mucous membrane material in the presence of aqueous body fluids is preferably provided on the vulva-contacting surface of the flange and/or on the vagina-contacting surface of the pouch.
    Type: Grant
    Filed: February 28, 1991
    Date of Patent: March 16, 1993
    Inventors: Margaret P. Richardson, Philip Richardson
  • Patent number: 5146930
    Abstract: The device includes a continuous flexible pouch which is entirely surrounded by a flange member which acts as a shield to cover the periphery of the vaginal entrance. The pouch, which is preferably in the form of a loose collapsed sheath, is arranged to be introduced into the user's vagina so as to form a liquid barrier between the penis and vagina. Straps and ribbed protrusions are provided for securely maintaining the flange member in its operational position. Preferably, an applicator rod is also provided.
    Type: Grant
    Filed: November 8, 1991
    Date of Patent: September 15, 1992
    Inventors: Margaret P. Richardson, Philip Richardson
  • Patent number: 4141068
    Abstract: An auxiliary ROM memory system which is hierarchied for providing for the contingency of additional read-only memory control program storage requirements in excess or in lieu of the predetermined ROM memory provided on-board a microprocessor based central processing unit module, and a read-only memory altering capability utilizing programmable read-only memory to expedite the implementation/installation of changes to the ROM bit patterns. The alterable PROM storage comprises bulk PROM memory including a first PROM set that is mutually exclusive as to existing on-board ROM memory for addressably branching to code extensions and/or in-line code insertions, and/or a second PROM set that is mutually inclusive as to existent on-board and contingent ROM memory for decodably addressing large-scale code overlays thereto.
    Type: Grant
    Filed: March 24, 1977
    Date of Patent: February 20, 1979
    Assignee: Xerox Corporation
    Inventors: George E. Mager, Frank M. Nelson, Steven L. Reid, Philip Richardson, Vernon E. Rochat, Donald S. Post