Patents by Inventor Walter Dan

Walter Dan 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: 20230301842
    Abstract: Bi-directonally positionable tampon configured to be disposed in a vaginal opening adjacent to a cervical os for absorbing and collecting vaginal discharge. The tampon includes an elastomeric ring to support an absorbent pad for collecting and absorbing bodily fluids. To support the absorbent pad, the elastomeric ring has a first circular-shaped edge and a second circular-shaped edge that surrounds the central aperture. A covering comprising a first pervious layer and a second pervious layer disposed adjacent to the first pervious layer is attached to the elastomeric ring and disposed at least partially in the central aperture of the ring. An absorbent pad is disposed in a cavity formed between the first fabric layer and the second fabric layer of the covering. When the elastomeric ring is disposed in a vaginal opening, bodily fluid can pass through either the first and/or second pervious layers to reach the absorbent pad.
    Type: Application
    Filed: March 24, 2022
    Publication date: September 28, 2023
    Inventors: Terrill A. Young, Gwynne Marie Hite, Walter Dan Parker
  • Patent number: 10444060
    Abstract: A fluid container measurement system is disclosed. The fluid container measurement system is configured to suspend a load measurement assembly a distance above a support surface. The load measurement assembly houses a load cell and a measurement control circuit. The measurement control circuit is coupled to the load cell and configured to receive electrical signals indicative of a force imposed on the load cell. Electrical signals generated by the load cell indicative of the force exerted on the load cell can be used to measure the fluid container attached to the load cell linkage member.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: October 15, 2019
    Assignee: ADAPTEC MEDICAL DEVICES LLC
    Inventors: Walter Dan Parker, Edward James Mueller, Keith Hobart Gausmann, Nathan Thomas Luck, Scott Eric Liddle
  • Publication number: 20190100661
    Abstract: In one embodiment, ground mineral wool is added to conventional polyurethane composition A or B to improve fire or flame resistant properties. In a second embodiment, a larger percentage of ground mineral wool is used in combination with a higher water concentration in order to substantially reduce the hydrocarbon content of the resulting foam. In a third embodiment, a foam composition is substantially re-formulated to reduce polyol concentration. Preliminary testing has suggested that it is possible to create an effective foam-like insulation without requiring the “foam” components to have a high polyol concentration.
    Type: Application
    Filed: October 1, 2018
    Publication date: April 4, 2019
    Inventors: Walter Dan Stogner, William T. Frazier, Mack L. Knotts, Sean K. White
  • Publication number: 20180245967
    Abstract: A fluid container measurement system is disclosed. The fluid container measurement system is configured to suspend a load measurement assembly a distance above a support surface. The load measurement assembly houses a load cell and a measurement control circuit. The measurement control circuit is coupled to the load cell and configured to receive electrical signals indicative of a force imposed on the load cell. Electrical signals generated by the load cell indicative of the force exerted on the load cell can be used to measure the fluid container attached to the load cell linkage member.
    Type: Application
    Filed: April 24, 2018
    Publication date: August 30, 2018
    Inventors: Walter Dan Parker, Edward James Mueller, Keith Hobart Gausmann, Nathan Thomas Luck, Scott Eric Liddle
  • Patent number: 9995619
    Abstract: A fluid container measurement system employing a load cell linkage member is disclosed. The fluid container measurement system is configured to suspend a load measurement assembly a distance above a support surface. The load measurement assembly houses a load cell and a measurement control circuit. The measurement control circuit is coupled to the load cell and configured to receive electrical signals indicative of a force imposed on the load cell. The load measurement assembly also includes or is configured to receive a load cell linkage member mechanically linked to the load cell. In this manner, a load placed on the load cell linkage member will be exerted on the load cell. Electrical signals generated by the load cell indicative of the force exerted on the load cell can be used to measure the fluid container attached to the load cell linkage member.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: June 12, 2018
    Assignee: Adaptec Medical Devices LLC
    Inventors: Walter Dan Parker, Edward James Mueller, Keith Hobart Gausmann, Nathan Thomas Luck, Scott Eric Liddle
  • Publication number: 20170328763
    Abstract: A fluid container measurement system employing a load cell linkage member is disclosed. The fluid container measurement system is configured to suspend a load measurement assembly a distance above a support surface. The load measurement assembly houses a load cell and a measurement control circuit. The measurement control circuit is coupled to the load cell and configured to receive electrical signals indicative of a force imposed on the load cell. The load measurement assembly also includes or is configured to receive a load cell linkage member mechanically linked to the load cell. In this manner, a load placed on the load cell linkage member will be exerted on the load cell. Electrical signals generated by the load cell indicative of the force exerted on the load cell can be used to measure the fluid container attached to the load cell linkage member.
    Type: Application
    Filed: April 17, 2017
    Publication date: November 16, 2017
    Applicant: Adaptec Medical Devices LLC
    Inventors: Walter Dan Parker, Edward James Mueller, Keith Hobart Gausmann, Nathan Thomas Luck, Scott Eric Liddle
  • Patent number: 8909370
    Abstract: An interactive system for interacting with a sentient being. The system includes a robotic companion of which the sentient being may be a user and an entity which employs the robot as a participant in an activity involving the user. The robotic companion responds to inputs from an environment that includes the user during the activity. The robotic companion is capable of social and affective behavior either under control of the entity or in response to the environment. The entity may provide an interface by which an operator may control the robotic companion. Example applications for the interactive system include as a system for communicating with patients that have difficulties communicating verbally, a system for teaching remotely-located students or students with communication difficulties, a system for facilitating social interaction between a remotely-located relative and a child, and systems in which the user and the robot interact with an entity such as a smart book.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: December 9, 2014
    Assignee: Massachusetts Institute of Technology
    Inventors: Walter Dan Stiehl, Cynthia Breazeal, Jun Ki Lee, Allan Z Maymin, Heather Knight, Robert L. Toscano, Iris M. Cheung
  • Publication number: 20110076757
    Abstract: An automated algae culture apparatus includes at least one photosynthetic reactor module and an auxiliary equipment module. The photosynthetic reactor module includes a transparent container used to contain an algae solution which includes algae. The auxiliary equipment module includes a hydraulic filter, a buffer tank and an aerator. The hydraulic filter is used to filter the algae in the algae solution, and is communicated with a water outlet of the transparent container to filter the algae by gravity force. The buffer tank is communicated with a water inlet of the transparent container. The aerator is communicated with an air inlet of the transparent container.
    Type: Application
    Filed: September 24, 2010
    Publication date: March 31, 2011
    Applicant: BYOTEC BIOTECHNOLOGY CO. LTD
    Inventors: Yung-Hsiang Yang, Ming-Chen Yu, Jiunn-Ming Jeng, Walter Dan
  • Publication number: 20090055019
    Abstract: An interactive system for interacting with a sentient being. The system includes a robotic companion of which the sentient being may be a user and an entity which employs the robot as a participant in an activity involving the user. The robotic companion responds to inputs from an environment that includes the user during the activity. The robotic companion is capable of social and affective behavior either under control of the entity or in response to the environment. The entity may provide an interface by which an operator may control the robotic companion. Example applications for the interactive system include as a system for communicating with patients that have difficulties communicating verbally, a system for teaching remotely-located students or students with communication difficulties, a system for facilitating social interaction between a remotely-located relative and a child, and systems in which the user and the robot interact with an entity such as a smart book.
    Type: Application
    Filed: May 8, 2008
    Publication date: February 26, 2009
    Applicant: Massachusetts Institute of Technology
    Inventors: Walter Dan Stiehl, Cynthia Breazeal, Jun Ki Lee, Allan Z. Maymin, Heather Knight, Robert L. Toscano, Iris M. Cheung
  • Patent number: 4076862
    Abstract: A method of treating barren earthen areas for inhibiting air and sun spoilation is disclosed, the method comprising forming an aqueous slurry of calcium sulfate hemihydrate with a small amount of defoamer using a quantity of water about 25-56% above normal consistency, the hemihydrate particles having a surface area of about 4,000-16,000 square centimeters per gram; and spraying the slurry onto the barren area to form a set, substantially air-impermeable covering to the barren area that will substantially exclude outside air from the area. The method is particularly applicable to controlling burning coal spoils and inhibiting spontaneous combustion of coal refuse banks.
    Type: Grant
    Filed: August 7, 1975
    Date of Patent: February 28, 1978
    Assignee: United States Gypsum Company
    Inventors: Walter Dan Kobeski, Sigismund Walter Srocki, William Ivan Blosser, James Joseph Needham