Patents by Inventor Richard Arnold

Richard Arnold 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: 20140060520
    Abstract: A system and method for hardwood pulp liquid hydrolysate conditioning includes a first evaporator receives a hardwood mix extract and outputting a quantity of vapor and extract. A hydrolysis unit receives the extract, hydrolyzes and outputs to a lignin separation device, which separates and recovers a quantity of lignin. A neutralization device receives extract from the lignin separation device and a neutralizing agent, producing a mixture of solid precipitate and a fifth extract. The solid precipitate is removed from the fifth extract. A second evaporator removes a quantity of acid from the fifth extract in a vapor form. This vapor may be recycled to improve total acid recovery or discarded. A desalination device receives the diluted extract, separates out some of the acid and salt and outputs a desalinated solution.
    Type: Application
    Filed: November 13, 2013
    Publication date: March 6, 2014
    Applicants: University of Maine System Board of Trustees, Red Shield Acquisition, LLC
    Inventors: Darrell Waite, Richard Arnold, James St. Pierre, Hemant P. Pendse, William H. Ceckler
  • Patent number: 8631248
    Abstract: To protect computer programs against security attacks that attempt to corrupt pointers within the address space of the program, the value of a pointer is encrypted each time the pointer is initialized or modified, and then the value is decrypted before use, i.e., each time the pointer is read. Preferably, the encrypting and decrypting steps are effected by instructions generated by a compiler during compilation of the program. One convenient method of implementing the encrypting and decrypting steps is by XOR'ing the pointer with a predetermined encryption key value, which could be specially selected or selected at random.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: January 14, 2014
    Assignee: Apple Inc.
    Inventors: Stanley Crispin Cowan, Seth Richard Arnold, Steven Michael Beattie, Perry Michael Wagle
  • Patent number: 8608970
    Abstract: A system and method for hardwood pulp liquid hydrolysate conditioning includes a first evaporator receives a hardwood mix extract and outputting a quantity of vapor and extract. A hydrolysis unit receives the extract, hydrolyzes and outputs to a lignin separation device, which separates and recovers a quantity of lignin. A neutralization device receives extract from the lignin separation device and a neutralizing agent, producing a mixture of solid precipitate and a fifth extract. The solid precipitate is removed from the fifth extract. A second evaporator removes a quantity of acid from the fifth extract in a vapor form. This vapor may be recycled to improve total acid recovery or discarded. A desalination device receives the diluted extract, separates out some of the acid and salt and outputs a desalinated solution.
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: December 17, 2013
    Assignees: Red Shield Acquisition, LLC, University of Maine System Board of Trustees
    Inventors: Darrell M. Waite, Richard Arnold, James St. Pierre, Hemant P. Pendse, William H. Ceckler
  • Publication number: 20130224805
    Abstract: A process and apparatus for converting cellulosic biomass pulp into a sugar solution is provided. The process includes combining a quantity of cellulosic biomass pulp with a quantity of acid and a quantity of enzyme. The combined quantity of cellulosic biomass pulp, enzyme, and acid are placed in an enzymatic hydrolysis reactor having a predetermined temperature range and predetermined pH level, thereby producing a quantity of monomeric sugar solution.
    Type: Application
    Filed: August 23, 2012
    Publication date: August 29, 2013
    Inventors: Darrell M. Waite, Richard Arnold, James St. Pierre, Rino P. Dumont, James Alan Hargreaves, William H. Ceckler
  • Publication number: 20130220815
    Abstract: A system and method for hardwood pulp liquid hydrolysate conditioning is provided. The system includes a first evaporator, a hydrolysis unit, at least one lignin separation device, a neutralization device, a precipitate removal device, a solvent extraction unit, a lignin removal and recovery unit, an acid and furfural separation and conditioning unit, and an electrodialysis device, which process a quantity of hardwood mix to produce a desalinated solution containing sugar.
    Type: Application
    Filed: August 23, 2012
    Publication date: August 29, 2013
    Inventors: Darrell M. Waite, Richard Arnold, James St. Pierre, Hernant P. Pendse, William H. Ceckler, Amy Elizabeth Luce, Rino P. Dumont
  • Patent number: 8360193
    Abstract: A control system for a construction vehicle, such as a motor grader, is provided. The control system includes a plurality of joysticks supported by an operator seat assembly of the motor grader.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: January 29, 2013
    Assignee: Deere & Company
    Inventors: Neil Vincent Harber, Nathan Joseph Horstman, Charles Jon Paul Asp, James Michael Frett, Martin Lavern Ruhter, Michael Eugene Kennedy, Darrell Jeffrey Rowan, Richard John Gotto, Richard Arnold Valenzuela, Josh Dean Graeve, Maurice Thomas Nesbitt
  • Publication number: 20120152574
    Abstract: A control system for a construction vehicle, such as a motor grader, is provided. The control system includes a plurality of joysticks supported by an operator seat assembly of the motor grader.
    Type: Application
    Filed: February 29, 2012
    Publication date: June 21, 2012
    Applicant: Deers and Company
    Inventors: Neil Vincent Harber, Nathan Joseph Horstman, Charles Jon Paul Asp, James Michael Frett, Martin Lavern Ruhter, Michael Eugen Kennedy, Darrell Jeffrey Rowan, Richard John Gotto, Richard Arnold Valenzuela, Josh Dean Graeve, Maurice Thomas Nesbitt
  • Patent number: 8104566
    Abstract: A control system for a construction vehicle, such as a motor grader, is provided. The control system includes a plurality of joysticks supported by an operator seat assembly of the motor grader.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: January 31, 2012
    Assignee: Deere & Company
    Inventors: Neil Vincent Harber, Nathan Joseph Horstman, Charles Jon Paul Asp, James Michael Frett, Martin Lavern Ruhter, Michael Eugene Kennedy, Darrel Jeffrey Rowan, Richard John Gotto, Richard Arnold Valenzuela, Josh Dean Graeve, Maurice Thomas Nesbitt
  • Publication number: 20120017891
    Abstract: A system and method for hardwood pulp liquid hydrolysate conditioning includes a first evaporator receives a hardwood mix extract and outputting a quantity of vapor and extract. A hydrolysis unit receives the extract, hydrolyzes and outputs to a lignin separation device, which separates and recovers a quantity of lignin. A neutralization device receives extract from the lignin separation device and a neutralizing agent, producing a mixture of solid precipitate and a fifth extract. The solid precipitate is removed from the fifth extract. A second evaporator removes a quantity of acid from the fifth extract in a vapor form. This vapor may be recycled to improve total acid recovery or discarded. A desalination device receives the diluted extract, separates out some of the acid and salt and outputs a desalinated solution.
    Type: Application
    Filed: July 21, 2011
    Publication date: January 26, 2012
    Inventors: Darrell M. Waite, Richard Arnold, James St. Pierre, Hemant P. Pendse, William H. Ceckler
  • Patent number: 7913798
    Abstract: A control system for a construction vehicle, such as a motor grader, is provided. The control system includes a plurality of joysticks supported by an operator seat assembly of the motor grader.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: March 29, 2011
    Assignee: Deere & Company
    Inventors: James Michael Frett, Charles Jon Paul Asp, Darrell Jeffrey Rowan, Martin Lavern Ruhter, Neil Vincent Harber, Richard John Gotto, Richard Arnold Valenzuela, Michael Eugene Kennedy, Josh Dean Graeve
  • Patent number: 7895837
    Abstract: A differential hydraulic master cylinder (10) has a cylinder body (12) in which is provided a larger diameter first chamber (18) and a smaller diameter second chamber (20). A first fluid passageway (60, 74, 78, 80) connects the first chamber (18) with a source of ambient pressure and contains a pressure relief valve (70) for connecting the first chamber with said source of ambient pressure when the pressure in the first chamber reaches a threshold value. A second fluid passageway (76, 78, 80, 82) connects the first chamber (18) with an outlet (11) and the second chamber (20). A non-return valve (72) is located in the second passageway to prevent hydraulic fluid from flowing from the second chamber (20) to the first chamber (18) at least when the pressure relief valve (70) is open. The non-return valve (72) and the pressure relief valve (70) each have a movable valve member (100, 102, 88; 122) which are mechanically interconnected.
    Type: Grant
    Filed: February 25, 2008
    Date of Patent: March 1, 2011
    Assignee: AP Racing Limited
    Inventor: Richard Arnold Bass
  • Patent number: 7871378
    Abstract: This invention is a system, an apparatus and a method for measuring biomechanical properties of cornea and the intraocular pressure in vivo. More than one dimensional topographic information of the cornea is recorded and analyzed before and during the fluid discharge and converted to the stress-strain relationship and other cornea parameters, for example the cornea thickness and radius of curvature, etc. The deformation of cornea is initiated by a non-contact fluid discharge whose profile is predetermined and monitored in real time. Utilizing this non-contact topographer, the true intraocular pressure can be derived from the response of the cornea due to the impact of fluid discharge and the corneal topographic parameters. One embodiment of this invention includes the use of a multiple color strobe light/multiple detector system to record the corneal topographic deformation due to the impact of fluid discharge.
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: January 18, 2011
    Assignee: Achevé Technology, Inc.
    Inventors: Jim-Son Chou, Steven Scott Heinold, George Bryant Ismael, Richard Arnold Moore
  • Publication number: 20110000981
    Abstract: An injection head for injecting fluids into a mixing space is provided, comprising a porous plate with a concave first side, which faces the mixing space, and with a second side, a partition with a first side, which faces the second side of the porous plate, and with a convex second side, at least one fluid supply space, which is arranged between the partition and the porous plate, and a plurality of injector elements, which run through the partition and the porous plate and in each case open with an outlet into the mixing space.
    Type: Application
    Filed: December 12, 2008
    Publication date: January 6, 2011
    Applicant: Deutsches Zentrum fuer Luft- und Raumfahrt e.V.
    Inventors: Dmitry Suslov, Johannes Lux, Richard Arnold, Oskar Haidn
  • Patent number: 7755774
    Abstract: An on-board, noncontact measurement system and method is disclosed for measuring track quality, vertical track stiffness and vertical track modulus for a portion of track underlying the rail vehicle. The system comprises first and second optical emitters mounted to the vehicle and configured to emit beams of light that are detectable on the underlying surface; a camera mounted to the vehicle for recording the distance between the beams of light as the vehicle travels along the surface, a mechanism for measuring the distance between the beams of light for a particular portion of the surface; and a mechanism for determining the vertical track stiffness or vertical track modulus for a particular portion of the track.
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: July 13, 2010
    Assignee: Board of Regents of University of Nebraska
    Inventors: Shane Farritor, Richard Arnold, Chris Norman
  • Patent number: 7752459
    Abstract: To protect computer programs against security attacks that attempt to corrupt pointers within the address space of the program, the value of a pointer is encrypted each time the pointer is initialized or modified, and then the value is decrypted before use, i.e., each time the pointer is read. Preferably, the encrypting and decrypting steps are effected by instructions generated by a compiler during compilation of the program. One convenient method of implementing the encrypting and decrypting steps is by XOR'ing the pointer with a predetermined encryption key value, which could be specially selected or selected at random.
    Type: Grant
    Filed: December 6, 2002
    Date of Patent: July 6, 2010
    Assignee: Novell, Inc.
    Inventors: Stanley Crispin Cowan, Seth Richard Arnold, Steven Michael Beattie, Perry Michael Wagle
  • Patent number: 7674733
    Abstract: In one embodiment, a breathable, incrementally stretched elastic composite material comprises an inner elastomeric film extrusion-laminated to an outer nonwoven web at each film surface. The inner elastomeric film has a random pattern of incremental stretch-formed macroholes therein and is substantially free of pore-forming filler. In another embodiment, a breathable, incrementally stretched elastic composite material comprises an elastomeric film extrusion-laminated to a nonwoven web at one or both of the film surfaces. The elastomeric film has a random pattern of incremental stretch-formed macroholes therein and is substantially free of pore-forming filler. Methods of manufacturing the composite materials comprise extrusion laminating and incremental stretching. Garments and disposable articles are formed at least in part from the composite material.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: March 9, 2010
    Assignee: Clopay Plastic Products Company, Inc.
    Inventors: Pai-Chuan Wu, Dale Eugene Robinson, Richard Arnold Bradford
  • Patent number: 7644776
    Abstract: A preassembled water transfer pipe for use in a fire fighting system includes a generally hollow conduit member formed from a predetermined material and having each of a predetermined length and a predetermined cross sectional shape and a connection member equipped with a predetermined size connection for receiving a hose one of thereon and therein disposed at one end of said generally hollow conduit member. There is a pipe support assembly disposed at an opposed end of such generally hollow conduit member.
    Type: Grant
    Filed: November 10, 2006
    Date of Patent: January 12, 2010
    Inventors: Philip A. Holley, Richard Arnold
  • Publication number: 20090223092
    Abstract: A control system for a construction vehicle, such as a motor grader, is provided. The control system includes a plurality of joysticks supported by an operator seat assembly of the motor grader.
    Type: Application
    Filed: October 24, 2008
    Publication date: September 10, 2009
    Applicant: Deere and Company
    Inventors: Neil Vincent Harber, Nathan Joseph Horstman, Charles Jon Paul Asp, James Michael Frett, Martin Lavern Ruhter, Michael Eugene Kennedy, Darrel Jeffrey Rowan, Richard John Gotto, Richard Arnold Valenzuela, Josh Dean Graeve, Maurice Thomas Nesbitt
  • Publication number: 20090223734
    Abstract: A control system for a construction vehicle, such as a motor grader, is provided. The control system includes a plurality of joysticks supported by an operator seat assembly of the motor grader.
    Type: Application
    Filed: October 24, 2008
    Publication date: September 10, 2009
    Applicant: Deere and Company
    Inventors: James Michael Frett, Charles Jon Paul Asp, Darrell Jeffrey Rowan, Martin Lavern Ruhter, Neil Vincent Harber, Richard John Gotto, Richard Arnold Valenzuela, Michael Eugene Kennedy, Josh Dean Graeve
  • Publication number: 20090071767
    Abstract: A body for a disc brake caliper has a mounting side limb and a non-mounting side limb, each limb housing at least one hydraulic brake cylinder. The body has a peripheral stiffening band that extends about an outer lateral surface of at least one of the limbs. In a preferred embodiment, a peripheral stiffening band extends about an outer lateral surface of each of the limbs. The stiffening band or bands provide stiffness in the body under dynamic braking conditions with a minimum of material. A method of designing and manufacturing a body for a disc brake caliper involves analysing the stiffness of the body under dynamic rather than static braking conditions and producing a caliper body with a desired level of stiffness under dynamic conditions while reducing the amount of material used to a minimum.
    Type: Application
    Filed: July 14, 2008
    Publication date: March 19, 2009
    Inventors: Richard Arnold Bass, Jonathan Paul Tait, John Arthur Heritage