Patents by Inventor Richard J. Thompson

Richard J. Thompson 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: 7408118
    Abstract: A trunking section (50) is described and has a body (51) with sides (52a, 52b and 52c) which form a channel (54). Trunking section (50) also has an end portion (62) inserted into first end (56) such that it engages the internal surfaces of sides (52a, 52b and 52c) and is welded thereto. End portion (62) is provided with a first aperture (64) which is adapted to receive a bush connector (66) and has four curved edges (70) and four straight edges (72) therebetween. The bush connector (66) has a male part (74) and a female part (76). Male part (74) has a tubular body (78) which has an aperture (80), it has external first threaded surfaces (82) and rotation prevention means, in the form of flat portions (84). Bush connector (66) also has a female part (76) with an internal second thread (88) which engages first threaded portions (82) of male part (74).
    Type: Grant
    Filed: February 25, 2004
    Date of Patent: August 5, 2008
    Inventor: Richard J. Thompson
  • Patent number: 7396632
    Abstract: Substrate films, thermal mass transfer donor elements, and methods of making and using the same are provided. In some embodiments, such substrate films and donor elements include at least two dyads, wherein each dyad includes an absorbing first layer and an essentially non-absorbing second layer. Also provided are methods of making a donor element that includes an essentially non-absorbing substrate, an absorbing first layer, and a non-absorbing second layer, wherein the composition of the essentially non-absorbing substrate is essentially the same as the composition of the essentially non-absorbing second layer.
    Type: Grant
    Filed: April 19, 2007
    Date of Patent: July 8, 2008
    Assignee: 3M Innovative Properties Company
    Inventors: Martin B. Wolk, Thomas R. Hoffend, Jr., Stephen A. Johnson, John P. Baetzold, Richard J. Thompson, Terence D. Neavin, Michael A. Haase, Sergey A. Lamansky
  • Publication number: 20080145666
    Abstract: Modified copolyesters having relatively low refractive indices and relatively high glass transition temperatures are disclosed. These modified copolyesters can be used in forming one or more layers in an optical film, such as a multilayer polymer film.
    Type: Application
    Filed: February 25, 2008
    Publication date: June 19, 2008
    Inventors: Timothy J. Hebrink, Martin E. Denker, Bert T. Chien, Matthew B. Johnson, Richard J. Thompson, Kristopher J. Derks, William W. Merrill, Fuming B. Li
  • Patent number: 7345137
    Abstract: Modified copolyesters having relatively low refractive indices and relatively high glass transition temperatures are disclosed. These modified copolyesters can be used in forming one or more layers in an optical film, such as a multilayer polymer film.
    Type: Grant
    Filed: October 18, 2004
    Date of Patent: March 18, 2008
    Assignee: 3M Innovative Properties Company
    Inventors: Timothy J. Hebrink, Martin E. Denker, Bert T. Chien, Matthew B. Johnson, Richard J. Thompson, Kristopher J. Derks, William W. Merrill, Fuming B. Li
  • Publication number: 20070281241
    Abstract: Substrate films, thermal mass transfer donor elements, and methods of making and using the same are provided. In some embodiments, such substrate films and donor elements include at least two dyads, wherein each dyad includes an absorbing first layer and an essentially non-absorbing second layer. Also provided are methods of making a donor element that includes an essentially non-absorbing substrate, an absorbing first layer, and a non-absorbing second layer, wherein the composition of the essentially non-absorbing substrate is essentially the same as the composition of the essentially non-absorbing second layer.
    Type: Application
    Filed: April 19, 2007
    Publication date: December 6, 2007
    Inventors: Martin B. Wolk, Thomas R. Hoffend, Stephen A. Johnson, John P. Baetzold, Richard J. Thompson, Terence D. Neavin, Michael A. Haase, Sergey A. Lamansky
  • Patent number: 7252921
    Abstract: The invention relates to color toner compositions prepared from an aqueous pigment concentrate dispersion which renders a toner exhibiting improved pigment dispersion, and consequently improved image density and color characteristics.
    Type: Grant
    Filed: June 28, 2004
    Date of Patent: August 7, 2007
    Assignee: International Communications Materials, Inc.
    Inventor: Richard J. Thompson
  • Patent number: 7247416
    Abstract: The invention relates to color toner compositions prepared from a process for the preparation of a dry toner powder from an aqueous pigment concentrate dispersion comprising: blending at least an aqueous-based pigment concentrate dispersion and a resin to produce a paste; charging the paste to an extruder to generate an extruded pigment/resin mixture; dispersing the extruded pigment/resin mixture in a low boiling organic medium to create an organic phase; dispersing the organic phase in an aqueous phase containing a particulate stabilizer and mixing the organic phase and the aqueous phase at elevated temperature and under shear force to form toner particles of a controlled size and shape; removing the organic solvent and particulate stabilizer from the formed particles; and washing, drying, and collecting the particles for use as a dry toner powder.
    Type: Grant
    Filed: October 12, 2004
    Date of Patent: July 24, 2007
    Assignee: Nu-kote International, Inc.
    Inventors: Bing B Hsieh, Richard J. Thompson
  • Patent number: 7223515
    Abstract: Substrate films, thermal mass transfer donor elements, and methods of making and using the same are provided. In some embodiments, such substrate films and donor elements include at least two dyads, wherein each dyad includes an absorbing first layer and an essentially non-absorbing second layer. Also provided are methods of making a donor element that includes an essentially non-absorbing substrate, an absorbing first layer, and a non-absorbing second layer, wherein the composition of the essentially non-absorbing substrate is essentially the same as the composition of the essentially non-absorbing second layer.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: May 29, 2007
    Assignee: 3M Innovative Properties Company
    Inventors: Martin B. Wolk, Thomas R. Hoffend, Jr., Stephen A. Johnson, John P. Baetzold, Richard J. Thompson, Terence D. Neavin, Michael A. Haase, Sergey A. Lamansky
  • Patent number: 7037461
    Abstract: A method of stretching films in which all or a portion of the width of the film is cooled during or just after stretching so as to improve the uniformity of the film. The includes stretching a polymeric film in a tenter that grasps the film with a plurality of clips along the opposing edges of the film and propels the clips to thereby stretch the film. The tenter includes driven clips and idler clips, with at least one idler clip between respective pairs of driven clips. The cooling is done so as to improve the uniformity of the clip spacing relative to the spacing obtained at otherwise identical process conditions without such cooling.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: May 2, 2006
    Assignee: 3M Innovative Properties Company
    Inventors: Martin E. Denker, Joseph T. Bartusiak, Anthony B. Ferguson, Thomas P. Hanschen, Jeffery N. Jackson, William Ward Merrill, Susan J. Newhouse, Fred J. Roska, Richard J. Thompson, Chiu Ping Wong
  • Patent number: 6273462
    Abstract: An apparatus (10) for inflating an inflatable device (8) includes a container (12) defining a chamber (14) containing gas. The container (12) includes a rupturable wall (24) which is rupturable when the pressure in the container reaches a predetermined level. An igniter (46) spaced from the rupturable wall (24) produces a shock wave in the gas which ruptures the rupturable wall (24) prior to the gas pressure in the container (12) reaching the predetermined level.
    Type: Grant
    Filed: September 18, 1997
    Date of Patent: August 14, 2001
    Assignee: TRW Vehicle Safety Systems Inc.
    Inventors: Ernst M. Faigle, Tracy S. Sparks, Richard J. Thompson
  • Patent number: 6270933
    Abstract: The invention relates to a commercially useful color thermal transfer dye sublimation toner comprising at least a binder resin and a sublimation dye component, the binder resin comprising a high molecular weight polymer having a molecular weight of above about 75,000, and a temperature, T1, of at least about 160° C. at which the viscosity is equal to 1×103, and the sublimation dye comprising a dye which sublimes at elevated temperatures above about 100° C. The invention further defines a process for the use of the toner.
    Type: Grant
    Filed: June 29, 2000
    Date of Patent: August 7, 2001
    Assignee: International Communication Materials, Inc.
    Inventor: Richard J. Thompson
  • Patent number: 6143454
    Abstract: The invention relates to a commercially useful color thermal transfer dye sublimation toner comprising at least a binder resin and a sublimation dye component, the binder resin comprising a high molecular weight polymer having a molecular weight of above about 100,000, and the sublimation dye comprising a dye which sublimes at elevated temperatures above about 100.degree. C. The invention further defines a process for the use of the toner.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: November 7, 2000
    Assignee: International Communications Materials, Inc.
    Inventor: Richard J. Thompson
  • Patent number: 6136006
    Abstract: A radially self-expanding stent particularly suited for treating esophageal strictures, includes a medial region and proximal and distal cuffs having diameters greater than the medial region diameter when the stent is in the relaxed state. A silicone coating circumscribes the medial region, but the cuffs are not coated and retain their open weave construction. As a result, the cuffs remain particularly well suited to immediately contact esophageal wall tissue and resist stent migration, while the silicone coated medial region provides a barrier to tumor ingrowth, and has an enhanced radial restoring force to maintain an open passageway in the esophagus. A deployment device for the stent includes an interior catheter surrounded by the stent and having an esophageal dilation feature, along with an exterior catheter that radially compresses the stent.
    Type: Grant
    Filed: July 27, 1998
    Date of Patent: October 24, 2000
    Assignee: Boston Scientific Corporation
    Inventors: Liann M. Johnson, Richard J. Thompson, John A. Scholl
  • Patent number: 5998079
    Abstract: The invention relates to a color toner composition comprising at least a binder resin and a colorant, and further comprising at least two charge control agents, wherein at least one of said charge control agents is a boron-containing compound, and at least two post-additive compounds used to treat the surface of said color toner.
    Type: Grant
    Filed: May 7, 1998
    Date of Patent: December 7, 1999
    Assignee: International Communication Materials, Inc.
    Inventors: Richard J. Thompson, Mark J. Winfield, Christopher A. Povirk
  • Patent number: 5876448
    Abstract: A radially self-expanding stent particularly suited for treating esophageal strictures, includes a medial region and proximal and distal cuffs having diameters greater than the medial region diameter when the stent is in the relaxed state. A silicone coating circumscribes the medial region, but the cuffs are not coated and retain their open weave construction. As a result, the cuffs remain particularly well suited to immediately contact esophageal wall tissue and resist stent migration, while the silicone coated medial region provides a barrier to tumor ingrowth, and has an enhanced radial restoring force to maintain an open passageway in the esophagus. A deployment device for the stent includes an interior catheter surrounded by the stent and having an esophageal dilation feature, along with an exterior catheter that radially compresses the stent.
    Type: Grant
    Filed: March 13, 1996
    Date of Patent: March 2, 1999
    Assignee: Schneider (USA) Inc.
    Inventors: Richard J. Thompson, Joseph E. Laptewicz, Jr., Paul J. Thompson
  • Patent number: 5816612
    Abstract: An inflator for generating gas to inflate an air bag in a vehicle occupant safety apparatus comprises gas generating material, a plurality of filter layers, and a strand extending around the filter layers. The gas generating material generates gas when ignited. The filter layers filter the gas as it flows through the filter layers, and encircle the gas generating material. The filter layers include an outer layer with a cylindrical outer surface. The strand extends around the cylindrical outer surface of the outer filter layer at least partially in a helix, and has a plurality of circumferentially extending turns. The turns in the strand are spaced apart axially to define a helical gap which permits the gas to move from the cylindrical outer surface past the strand toward the air bag.
    Type: Grant
    Filed: February 26, 1993
    Date of Patent: October 6, 1998
    Assignee: TRW Vehicle Safety Systems Inc.
    Inventors: Ernst M. Faigle, John H. Semchena, Richard J. Thompson
  • Patent number: 5817102
    Abstract: A radially self-expanding stent particularly suited for treating esophageal strictures, includes a medial region and proximal and distal cuffs having diameters greater than the medial region diameter when the stent is in the relaxed state. A silicone coating circumscribes the medial region, but the cuffs are not coated and retain their open weave construction. As a result, the cuffs remain particularly well suited to immediately contact esophageal wall tissue and resist stent migration, while the silicone coated medial region provides a barrier to tumor ingrowth, and has an enhanced radial restoring force to maintain an open passageway in the esophagus. A deployment device for the stent includes an interior catheter surrounded by the stent and having an esophageal dilation feature, along with an exterior catheter that radially compresses the stent.
    Type: Grant
    Filed: April 21, 1997
    Date of Patent: October 6, 1998
    Assignee: Schneider (USA) Inc.
    Inventors: Liann M. Johnson, Richard J. Thompson, John A. Scholl
  • Patent number: 5762368
    Abstract: An apparatus (20, 220) for inflating an inflatable vehicle occupant protection device comprises a first container (22, 222) defining a first chamber (24, 224) for inflation fluid. The first container (22, 222) has an opening (26, 226) through which inflation fluid may flow to inflate the protection device. A rupturable closure (28, 228) extends across the opening (26, 226) in the first container (22, 222) to block fluid flow through the opening. A second container (68, 268) defines a second chamber (70, 270). A plate (82, 282) is located between the first chamber (24, 224) and the second chamber (70, 270) and has a passage (84, 84a, 284 or 284a) which allows fluid communication between the first and second chambers.
    Type: Grant
    Filed: June 20, 1996
    Date of Patent: June 9, 1998
    Assignee: TRW Vehicle Safety Systems Inc.
    Inventors: Ernst M. Faigle, Tracy S. Sparks, Richard J. Thompson
  • Patent number: 5720495
    Abstract: An apparatus (14) for inflating an inflatable vehicle occupant device (12) includes a container (20) defining a chamber (22) containing a source of inflation fluid. The container (20) includes an opening (26) through which the inflation fluid flows outward from the chamber (22). A rupturable disk (36) closes the opening (26) in the chamber (22) and engages a shoulder (30) on the container (20). An annular eloping ring (44) engages the rupturable disk (36). A manifold (54) clamps the clamping ring (44) and the rupturable disk (36) to the shoulder (30) of the container (20).
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: February 24, 1998
    Assignee: TRW Vehicle Safety Systems Inc.
    Inventors: Ernst M. Faigle, Tracy S. Sparks, Richard J. Thompson
  • Patent number: RE37843
    Abstract: An apparatus for inflating a vehicle occupant restraint includes containing means for receiving gases to provide a combustible mixture of the gases. An igniter is activated to effect ignition of the mixture of gases in response to sudden vehicle deceleration. A directing means directs a flow of gas from containing means into the inflatable occupant restraint. In the preferred embodiment the gases are an inert gas, a fuel gas, and an oxidizer gas. Also, a lean mixture of a fuel gas and oxidizer gas could be used. An improved igniter transmits energy through an imperforate portion of a wall of the containing means to ignite a charge in the containing means. The igniter may include an elongate core disposed in a frangible sheath which is shattered as the core is burned.
    Type: Grant
    Filed: September 19, 1996
    Date of Patent: September 17, 2002
    Assignee: TRW Vehicle Safety Systems Inc.
    Inventors: Jack L. Blumenthal, Nahum Gat, Ernst M. Faigle, John H. Semchena, Richard J. Thompson