Patents by Inventor Richard Marshall

Richard 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).

  • Publication number: 20040053957
    Abstract: Disclosed are compounds of formula (I): 1
    Type: Application
    Filed: June 3, 2003
    Publication date: March 18, 2004
    Applicant: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Charles L. Cywin, Zhidong Chen, Roman Wolfgang Fleck, Ming-Hong Hao, Eugene Hickey, Weimin Liu, Daniel Richard Marshall, Peter Nemoto, Ronald John Sorcek, Sanxing Sun, Jiang-Ping Wu, Tina Morwick, Jonathan Emeigh
  • Publication number: 20030160470
    Abstract: A handling device includes a gripping member (2) and a support structure (16) that supports the gripping member. The gripping member (2) includes a flexible, substantially toroidal wall member (10) having an outer wall portion (10b) and an inner wall portion (10a) that defines an axial passageway (12) through the grip-ping member. A fluid fills the volume enclosed by the wall member The support structure (16) includes a drive mechanism (18, 20) that engages the wall member (10) and is constructed and arranged to provide relative axial movement between the inner and outer wall portions (10a, 10b).
    Type: Application
    Filed: February 24, 2003
    Publication date: August 28, 2003
    Inventor: Adrian Richard Marshall
  • Patent number: 6502494
    Abstract: A railgun accelerator system powered by alternating current (AC) is disclosed. In one form, the system advantageously uses multiples of six railguns in parallel, allowing velocities of around 100 miles per hour to be imparted to a carriage of mass around 6000 pounds. Three phase AC power from a domestic grid or from a similar source may feed multiple power points along the length of the accelerator.
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: January 7, 2003
    Inventor: Richard A Marshall
  • Publication number: 20020178899
    Abstract: A railgun accelerator system powered by alternating current (AC) is disclosed. In one form, the system advantageously uses multiples of six railguns in parallel, allowing velocities of around 100 miles per hour to be imparted to a carriage of mass around 6000 pounds. Three phase AC power from a domestic grid or from a similar source may feed multiple power points along the length of the accelerator.
    Type: Application
    Filed: December 29, 2000
    Publication date: December 5, 2002
    Inventor: Richard A. Marshall
  • Patent number: 6116502
    Abstract: The present invention provides a container having a pair of walls intersecting along a common edge to form a comer, an opening formed in each of the walls and extending across the common edge, whereby a spout is formed by edges of the walls which define the opening. Preferably the container further comprises a selectively removable flap for overlaying the opening, the flap in hinged attachment with one of the pair of walls of the container, proximal the opening, the flap moveable away from the opening to permit access thereto. A blank for forming the container is also provided.
    Type: Grant
    Filed: August 21, 1998
    Date of Patent: September 12, 2000
    Assignee: Sifto Canada Inc.
    Inventors: Gary Richard Noseworthy, Gregory William Shelton, Richard Marshall, Gregory Kimmett, Ronald Arthur Millichamp, Wayne Petrie, Patrick Bruce
  • Patent number: 5922277
    Abstract: A recycling system treats petrochemical types of hazardous waste for disposal. Such waste typically includes in large part, a mixture of hydrocarbons, water, solids (soil particulate), and metals. The recycling system separates the water, solids, hydrocarbons, and metals from one another.
    Type: Grant
    Filed: July 22, 1997
    Date of Patent: July 13, 1999
    Inventors: Ron Donhoff, Thomas W. Robertson, Richard Marshall
  • Patent number: 5615792
    Abstract: An enclosure is for a solid state overload relay mechanism or other device. The enclosure includes a mounting plate (12) defining a pair of upwardly extending flanges (14). A housing includes a lower housing (18) and an upper housing. The mounting plate flanges (14) are received through slotted openings (22) defined by the lower housing (18) and define openings (26) for engaging a tab member (28) defined by the lower housing (18). Each tab member (28) is received within and engaged with a corresponding opening (26) defined by a flange (14). A constant pressure is maintained between the tab member (28) and the mounting plate flange opening (26) such that the relative position between the two is fixed. Mounting profiles are defined by the mounting plate (12) and extend away from the lower housing (18) for retrofitting an existing device. The upper and lower housings (18,20) are held in a conventional snap-fit manner.
    Type: Grant
    Filed: October 13, 1994
    Date of Patent: April 1, 1997
    Assignee: Square D Company
    Inventors: Stanley H. Edwards, Jr., Richard Marshall
  • Patent number: 5532441
    Abstract: The present invention defines a convertible electrical contact. The convertible contact comprises two pair of movable contacts attached to an actuator which is supported by and enclosed within a housing. The actuator is biased to a first position and is slidably movable to a second position in response to a force applied to the actuator. The movable contacts are attached to the distal ends of a flexible member which is supported at its approximate midpoint by the actuator. The movable contacts are also movable between a first position and a second position as the actuator is moved. A pair of contact cavities are defined by the housing such that the one contact cavity lies on each side of the actuator and the flexible member and movable contacts are contained within the cavities. The housing defines a first pair of access apertures associated with the first position of the movable contacts and a second pair of access apertures associated with the second position of the movable contacts.
    Type: Grant
    Filed: October 13, 1994
    Date of Patent: July 2, 1996
    Assignee: Square D Company
    Inventors: Stanley H. Edwards, Jr., Richard Marshall, Tony R. Robbins
  • Patent number: 5500630
    Abstract: A solid state overload relay mechanism designed for minimizing the forces required to open an electrical contact associated therewith in the event of a current overload in a protected circuit, and further designed for overcoming residual magnetism in a solenoid initiating the opening of the contact. The contact includes a pair of stationary contacts supported by a base and a pair of movable contact supported by a contact carrier. A latch defines a notch which is normally engaged with a lever. When so engaged, the contact carrier is positioned such that the movable contacts are in contact with the stationary contacts. When the lever becomes disengaged from the latch, the contact carrier is moved and contact between the movable contacts and stationary contacts is broken. The latch is provided with a counterbalance weight to aid in minimizing the force required to return the latch to its original position after the mechanism is tripped.
    Type: Grant
    Filed: October 13, 1994
    Date of Patent: March 19, 1996
    Assignee: Square D Company
    Inventors: Stanley H. Edwards, Jr., Richard Marshall, Tony R. Robbins
  • Patent number: 5498693
    Abstract: A method for reducing residual unsaturated monomer content of an aqueous dispersion of a saturated polymer. The method involves contacting the aqueous dispersion with ozone resulting in ozonolysis of unsaturated monomers. The method is simple, economical and can be used with existing production facilities.
    Type: Grant
    Filed: September 26, 1994
    Date of Patent: March 12, 1996
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Richard A. Marshall, Dane K. Parker, James W. Hershberger
  • Patent number: 5460041
    Abstract: In a flue gas scrubber for removing sulfur dioxide from flue gas and having a spray dryer vessel inlet duct defined by a duct wall, the apparatus may be used to measure in situ the wet bulb temperature of the flue gas in the dryer vessel inlet duct. A water nozzle and a temperature sensor are both located in the dryer vessel inlet duct. The nozzle sprays water on the sensor and the wet bulb temperature of the flue gas is continuously measured. The apparatus gathers wet bulb temperature data which may be used for process control or for determining whether a leak has occurred within the tubes of a coal-fired steam boiler.
    Type: Grant
    Filed: February 27, 1995
    Date of Patent: October 24, 1995
    Assignee: Electric Power Research Institute, Inc.
    Inventors: Gary M. Andes, Richard Marshall, Andrew D. Burnette, Lawrence R. Lepovitz
  • Patent number: 5151476
    Abstract: Micro-suspension polymerization is a technique that it is widely used on a commercial basis for the polymerization of vinyl chloride monomer into polyvinyl chloride. This invention reveals a greatly improved redox initiator system for use in such polymerizations. The redox initiator systems of this invention are comprised of (a) a free radical generator, such as a peroxide, and (b) a reducing agent selected from the group consisting of ascorbic acid, isoascorbic acid, and certain derivatives of ascorbic acid. The initiator systems of this invention do not require the utilization of water-soluble metal salts. However, water-soluble metal salts can be utilized in such initiator systems in catalytic amounts wherein the ratio of the water-soluble metal salt to the free radical generator is less than 0.09.
    Type: Grant
    Filed: July 12, 1990
    Date of Patent: September 29, 1992
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Richard A. Marshall, James W. Hershberger, Susan A. Hershberger
  • Patent number: 4654392
    Abstract: There is disclosed, in a microsuspension polymerization process for producing homopolymers and copolymers of vinyl chloride, having a dispersion step and a seed polymerization step, the improvement wherein butylated hydroxyanisole (BHA) is added to the dispersion step and, wherein, when necessary to control temperature, additional BHA is added to the seed polymerization step. There is also disclosed a homopolymer or copolymer of vinyl chloride produced by the improved process.
    Type: Grant
    Filed: July 12, 1985
    Date of Patent: March 31, 1987
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Richard A. Marshall
  • Patent number: 4393695
    Abstract: A remote, manual shift system cooperating with the clutch, throttle and gear shift stick of a manual transmission vehicle for use during engine testing includes a series of five sensors, one each for vehicle speed, throttle position, clutch position, X-axis gear shift position and Y-axis gear shift position. These five sensors are operable to record and compile actual drive test data reflecting the actual operation of the vehicle during the test drive. This data is recorded and the recording is then processed by an electronics circuit which in turn provides actuating signals of a DC voltage level to a series of servos which are arranged in mechanical combination with the clutch, throttle and gear shift stick of the vehicle under test. As these various servos are actuated with an appropriate input signal, they perform the shifting from one gear to the next gear along with proper depression of the clutch and acceleration by means of the throttle.
    Type: Grant
    Filed: September 29, 1980
    Date of Patent: July 19, 1983
    Assignee: Laboratory Equipment Corp.
    Inventors: Richard A. Marshall, Edward F. Miller
  • Patent number: 4187363
    Abstract: A method of achieving chain transfer in the polymerization of a vinyl chloride monomer to polyvinyl chloride, utilizing aldehydes of 3 to 6 carbon atoms as the chain transfer agent and treating the polymerization mixture with an alkali bisulfite, such as sodium bisulfite or potassium bisulfite solution after the vinyl chloride monomer has been stripped from the polymerization mixture to obtain modified polyvinyl chloride having improved compounded physical properties.
    Type: Grant
    Filed: May 24, 1978
    Date of Patent: February 5, 1980
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Richard A. Marshall, Edwin S. Smith, Frank A. Cich
  • Patent number: 4101387
    Abstract: The instant invention is directed to an aqueous bath for the electrodeposition of bright metal deposits, and more particularly to a bath composition which provides upon the basis metal an electrodeposit having improved brightness, particularly in low current density areas, and as well, a condition of ductility markedly better than that which characterizes certain prior art baths. The electroplating bath composition of this invention embodies a polyethylenimine having the general empirical formula --[C.sub.2 H.sub.5 N].sub.x --, and a sulfonating agent for the polyethylenimine, whereby there is obtained a reaction product which contains nitrogen substituted sulfamate groups as an integral part of the polymer chain. The nitrogen substituted sulfamate unit of the reaction product is represented by the formula: ##STR1## where, M = H, Li, Na, K, or, NH.sub.4. The ratio of these nitrogen substituted sulfamate units to amino units, --[CH.sub.2 CH.sub.
    Type: Grant
    Filed: August 11, 1975
    Date of Patent: July 18, 1978
    Assignee: Oxy Metal Industries Corporation
    Inventors: Hans-Gerhard Creutz, Roy Wilbur Herr, Richard Marshall Stevenson
  • Patent number: 4035588
    Abstract: A circuit for controlling multiple signalling sources within a key telephone system for the establishment of priorities. The circuit inhibits connection to, or permits disconnection of a secondary signal source from a selected amplifier whenever a primary signal source is connected to the same amplifier. Circuitry is also provided to indicate the disconnect condition.
    Type: Grant
    Filed: May 28, 1976
    Date of Patent: July 12, 1977
    Assignee: GTE Automatic Electric Laboratories Incorporated
    Inventors: Richard A. Marshall, James W. Smith
  • Patent number: 4016350
    Abstract: The invention relates to the reduction of the amount of vinyl chloride monomer in the free space surrounding polyvinyl chloride powder by incorporating in the powder a material which will react with vinyl chloride monomer and allowing it to react with and reduce the amount of vinyl chloride monomer present.
    Type: Grant
    Filed: November 20, 1975
    Date of Patent: April 5, 1977
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Edwin Studley Smith, Richard A. Marshall
  • Patent number: 3966162
    Abstract: An improved compression pivot and support combination as for remote control rearview mirrors and the like, having an arcuate lobe integrally depending from a bar and the bar including integral spherical extensions at the ends thereof and wherein the connecting bar has a triangular cross section configuration intersecting the spherical profiles of the spherical extensions. The support sockets or dimples into which the spherical extensions are inserted are spaced apart in the support face and one of such dimples is elongate.
    Type: Grant
    Filed: June 12, 1974
    Date of Patent: June 29, 1976
    Assignee: Harman International Industries, Inc.
    Inventor: Richard Marshall Hadley
  • Patent number: H1676
    Abstract: An improved system for monitoring fuel storage and handling equipment which employs containment devices, leak detectors, storage tank level detectors, containment shrouds surrounding each mechanical device for extraction or addition of fuel from storage tanks is presented in which nonmechanical fluid sensors provide communications of the detection of fluid to a central processor which receives all sensor communications and provides a signal of the presence of fluid from the handling and storage equipment. The improvement incorporates various incidental emissions sensors placed proximate to containment devices. The incidental emissions sensors are indirectly actuated by the detection of spills and leaks and are in communication with the central processor. The system may also incorporate fail safe self diagnostic devices and differentiating sensors. In a preferred embodiment, Hall Effect sensors are used.
    Type: Grant
    Filed: March 26, 1996
    Date of Patent: September 2, 1997
    Assignee: Shell Oil Company
    Inventor: Glen Richard Marshall