Patents by Inventor William Simpson

William Simpson 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: 20210131469
    Abstract: The disclosed device is a connector that slides into a T-slot in a first panel, and a stepped slot in a second panel. The connector includes a perpendicular head to lock into the T-slot, and an upward protrusion to slide into the stepped slot. A protrusion locks into a depression with the stepped slot, locking the connector in place.
    Type: Application
    Filed: November 5, 2020
    Publication date: May 6, 2021
    Inventor: William Simpson
  • Patent number: 8979196
    Abstract: A support frame removably engageable with a wheelchair using no fasteners or tool-requiring engagement components. The support frame is slidably engaged and disengaged to the wheelchair by vertical translation. In an engaged position the weight of the support frame and anything attached thereto is born entirely by the rigid frame of the wheelchair through a positioning of support members of the frame in a frictional engagement atop the push handles of the wheelchair. So engaged, the support frame allows for easy transfer to other wheelchairs or easy removal and engagement from a collapsible wheelchair prior to or after transport of the wheelchair in a car or vehicle.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: March 17, 2015
    Inventor: William Simpson
  • Publication number: 20120200133
    Abstract: A support frame removably engageable with a wheelchair using no fasteners or tool-requiring engagement components. The support frame is slidably engaged and disengaged to the wheelchair by vertical translation. In an engaged position the weight of the support frame and anything attached thereto is born entirely by the rigid frame of the wheelchair through a positioning of support members of the frame in a frictional engagement atop the push handles of the wheelchair. So engaged, the support frame allows for easy transfer to other wheelchairs or easy removal and engagement from a collapsible wheelchair prior to or after transport of the wheelchair in a car or vehicle.
    Type: Application
    Filed: February 9, 2012
    Publication date: August 9, 2012
    Inventor: William Simpson
  • Publication number: 20080264746
    Abstract: A linear actuator, suitable for a clutch (5, 6) of a motor vehicle transmission, has a bi-stable latch mechanism (18, 20) adapted to maintain an actuating member (26) in one of two positions on the output axis. Repeated applications of fluid pressure cause the actuator to alternate between the bi-stable states, and may thus cause a clutch to alternate between engaged and disengaged conditions.
    Type: Application
    Filed: October 16, 2006
    Publication date: October 30, 2008
    Applicant: RICARDO UK LTD
    Inventors: William Simpson, Anthony James O'Neill
  • Publication number: 20080057347
    Abstract: An ultraviolet absorbing, fluorescing material is described, wherein the material fluoresces and can provide ultraviolet protection.
    Type: Application
    Filed: October 30, 2007
    Publication date: March 6, 2008
    Inventors: David Foster, Maurice Gray, William Simpson
  • Publication number: 20070111133
    Abstract: A thermal donor element having a dye layer on an extruded substrate, wherein the extruded substrate includes a polyester-containing material and a slip agent, but does not contain silica particles, is disclosed.
    Type: Application
    Filed: November 15, 2005
    Publication date: May 17, 2007
    Inventors: David Foster, Narasimharao Dontula, Maurice Gray, William Simpson
  • Publication number: 20070044820
    Abstract: A system controls dispensing different chemicals received from containers at a plurality of ports. Each container has data thereon that identifies the chemical within the container. The system reads the data from each container to determine which port is associated with each chemical. When a given chemical is required, the system activates a flow control device coupled to the port associated with that given chemical, thereby supplying the given chemical to a consuming device. Therefore regardless of into which port an operator places a particular chemical, the system automatically knows which port has which chemical and the dispensing is configured accordingly. Various mechanisms for storing the data on and reading the data from the container are described.
    Type: Application
    Filed: June 1, 2006
    Publication date: March 1, 2007
    Inventors: Wai Chan, Andrew Cocking, James Livingston, William Simpson, Douglas Story
  • Publication number: 20070044819
    Abstract: A dispensing system responds to reading data stored on a container by determining a dose for a chemical stored in that container. Then each time that the chemical is to be fed into a cleaning machine, the dispensing system operates a flow control device to deliver the designated dose. Thus the dispensing system is automatically reconfigured when different concentrations of the chemical are supplied to the dispensing system. Various mechanisms for storing the data on and reading the data from the container are described.
    Type: Application
    Filed: June 1, 2006
    Publication date: March 1, 2007
    Inventors: Wai Yin Chan, Andrew Cocking, William Simpson, Douglas Story
  • Publication number: 20060194712
    Abstract: The invention provides an apparatus, methods, and compositions for dispensing a fragrance onto laundry in a dryer without substantial loss of that fragrance during the drying process. The apparatus includes an electrostatic vapor generator capable of dispensing a fragrance composition into a dryer. The invention also provides electrostatically dispensable fragrance compositions containing glycols, vegetable oils, and perfumes. The invention further provides a kit and method for enhancing residual fragrance on laundry by adding a fabric conditioning composition and a fragrance composition in separate steps during the laundering process. The invention includes embodiments wherein the dispensation of the fragrance compositions is computer controlled.
    Type: Application
    Filed: May 1, 2006
    Publication date: August 31, 2006
    Inventors: Samuel Conley, Claudio Lins, Allan Morris, William Simpson
  • Publication number: 20060187067
    Abstract: This invention continuously monitors the position of a drivers head. This invention will instantly sound an alarm when a drivers head falls forward and downward should the driver fall asleep at the wheel.
    Type: Application
    Filed: June 18, 2003
    Publication date: August 24, 2006
    Inventor: William Simpson
  • Publication number: 20060086929
    Abstract: An ultraviolet absorbing, fluorescing material is described, wherein the material fluoresces and can provide ultraviolet protection.
    Type: Application
    Filed: October 25, 2004
    Publication date: April 27, 2006
    Inventors: David Foster, Maurice Gray, William Simpson
  • Publication number: 20060085853
    Abstract: A computer program directs a network server computer to maintain a program control list and to allow a user to update the program control list. The program directs a client computer to request the list of prohibited programs, to monitor programs running on the client computer, and to terminate any prohibited programs by invoking an application program interface (API) method. The client computer may use one or more of three API methods, including the SendMessage, CreateRemoteThread, and TerminateProcess Win32 API methods.
    Type: Application
    Filed: May 6, 2005
    Publication date: April 20, 2006
    Inventor: William Simpson
  • Publication number: 20050221471
    Abstract: A device for use in monitoring a swab method, the device includes a first substrate substantially adjacent a second substrate, the first substrate and the second substrate having disposed therebetween a test material.
    Type: Application
    Filed: April 1, 2004
    Publication date: October 6, 2005
    Inventors: Catherine Ramsay, William Simpson
  • Publication number: 20050180075
    Abstract: This invention will instantly disconnect large blocks of electrical load from an overloaded power system grid while maintaining approximately ½ of a customers electrical circuits energized. This action takes place instantly and will avoid the slowing of the overloaded power system frequency to a point at which the power system will become unstable. At the present time with the unexpected loss of generation, blocks of electrical load are disconnected leaving customers without any service of power. All of the customers circuits are de-energized during the power system blackout. With this invention large blocks of electrical load will be disconnected from the overloaded power system while leaving the power system customers with approximately ½ of their electrical circuits energized.
    Type: Application
    Filed: February 18, 2004
    Publication date: August 18, 2005
    Inventor: William Simpson
  • Publication number: 20050137089
    Abstract: A thermal printing ribbon that has reduced or no wrinkling during printing includes inorganic particles in a polymeric host material in at least one layer of the ribbon. The ribbon has improved mechanical and thermal properties as compared to ribbons not incorporating the inorganic particles. The ribbon can be used to form images on a dye-receiver element wherein the images have few or no artifacts caused by wrinkling of the thermal printing ribbon. The ribbon can be used in high speed printing.
    Type: Application
    Filed: December 23, 2003
    Publication date: June 23, 2005
    Inventors: Zhanjun Gao, Yuanqiao Rao, William Simpson, Debasis Majumdar, John Corman
  • Publication number: 20050076451
    Abstract: A method for cleaning items comprising a washing system that includes a washing device employing a water source and a bleaching agent, which is composed of a chlorine dioxide composition. The washing system further including a detergent system. Chlorine dioxide as the bleaching agent of the washing system in at least 10 ppm and most preferable from 20 to 75 ppm.
    Type: Application
    Filed: October 7, 2004
    Publication date: April 14, 2005
    Applicant: JOHNSONDIVERSEY, INC.
    Inventors: Charles Crawford, William Simpson, Allan Morris
  • Publication number: 20050064319
    Abstract: A process of transferring a protection layer from a dye-donor receiver after thermal dye transfer. In one embodiment, the transferable protection layer contains inorganic particles, a polymeric binder, organic particles and an organic gloss-enhancing agent that enhances the gloss of the final print. The transferred protection layer that provides a higher gloss to an image after transfer. A laminate containing such a gloss-enhancing agent has been found to enable printing at lower line times, faster printing, for thermal prints withwhile maintaining high gloss.
    Type: Application
    Filed: September 24, 2003
    Publication date: March 24, 2005
    Inventors: William Simpson, Jacob Hastreiter, Robert Mindler
  • Publication number: 20050064320
    Abstract: This invention relates to a method for transferring a protective overcoat for a thermal print wherein the protective overcoat is applied to a dye-donor element under predesigned conditions after thermal dye transfer, the dye-donor element comprising patches of dye for transfer to a thermal print to provide a protective layer thereon. In particular, the invention improves the process of providing an improved level of gloss to the transferred protective overcoat. The method involves a preselected duration between printing and peeling the transferable laminate patch, respectively, to and from the donor. The invention is particularly advantageous at lower line times, faster printing, for thermal prints with high gloss.
    Type: Application
    Filed: September 24, 2003
    Publication date: March 24, 2005
    Inventors: William Simpson, Robert Mindler, Jacob Hastreiter
  • Patent number: 4927297
    Abstract: The invention relates to a barrier for soil structures. The barrier is formed by creating a trench in a soil structure extending from the soil surface to an impervious layer in the soil. The trench is lined with a sheet of impervious material, which may be a fabric carrying a substantially dehydrated sodium-bentonite clay. The trench is especially well-suited for installation around the perimeter of a waste site from which contaminated fluids may be emanating. The barrier and the method of forming the barrier allow a toxic waste site to be easily and completely isolated from adjacent groundwater systems.
    Type: Grant
    Filed: October 4, 1988
    Date of Patent: May 22, 1990
    Assignee: Clem Environmental Corporation
    Inventor: William Simpson
  • Patent number: 4840866
    Abstract: A photographic material exhibiting improved photographic characteristics comprising a photographic material comprising a support having a layer of microcapsules thereon, and an image-forming agent being associated with said microcapsules, said microcapsules including a mixture of a first subset of microcapsules and a second subset of microcapsules, said first and second subsets of microcapsules being associated with an image-forming agent for the same color, and said first subset of microcapsules providing a higher film speed than said second subset of microcapsules when said first and second subsets of microcapsules are exposed to a broad band white light source and developed under identical conditions.
    Type: Grant
    Filed: March 24, 1988
    Date of Patent: June 20, 1989
    Assignee: The Mead Corporation
    Inventors: Kerry Kovacs, William Simpson, Amy L. Burkholder, Russell K. Messer, Teresa M. Thomas