Patents by Inventor Bill Russell Alexander

Bill Russell Alexander 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: 20230293855
    Abstract: Methods and apparatus for anchoring a catheter to a patient's skin using a catheter anchoring device are described. The catheter anchoring device includes one or more pairs of sharps with a sharpened end configured to pierce the surface of the skin. A locking mechanism for the sharps is used as a failsafe mechanism. The catheter anchoring device further includes a catheter clamp for securing a catheter to the catheter anchoring device. Releasing the clamp allows an operator to reposition and secure the catheter at the new position without moving the catheter anchoring device.
    Type: Application
    Filed: March 29, 2023
    Publication date: September 21, 2023
    Applicant: SafeSharp Technologies Corporation
    Inventors: Duc Hong Le, Minhhia Ngan Le, James A. Grasfield, Bill Russell Alexander
  • Publication number: 20220256840
    Abstract: Methods and apparatus use low temperature and elevated pressure to depress the freezing and melting temperature of water and aqueous solutions, to induce suspended animation in materials including but not limited to biological material, soluble molecules, organic and inorganic compounds. Disposing such materials in a pressure vessel and increasing the pressure to about 210 MPa depresses the freezing and melting temperature of water, biological matter, and materials in aqueous solution, to about ?22° C. Storage at low temperature under high pressure suspends metabolic activity and induces cryostasis. The methods and apparatus may be used for cryo-banking biological materials that cannot be frozen or vitrified, or otherwise preserved, including, but not limited to, cells, tissues, human organs for transplantation, and entire organisms.
    Type: Application
    Filed: July 3, 2020
    Publication date: August 18, 2022
    Inventors: Olga Kukal, Thomas Furman Allen, Bill Russell Alexander
  • Publication number: 20210228840
    Abstract: Methods and apparatus for anchoring a catheter to a patient's skin using a catheter anchoring device are described. The catheter anchoring device includes one or more pairs of sharps with a sharpened end configured to pierce the surface of the skin. A locking mechanism for the sharps is used as a failsafe mechanism. The catheter anchoring device further includes a catheter clamp for securing a catheter to the catheter anchoring device. Releasing the clamp allows an operator to reposition and secure the catheter at the new position without moving the catheter anchoring device.
    Type: Application
    Filed: September 11, 2020
    Publication date: July 29, 2021
    Applicant: SafeSharp Technologies Corporation
    Inventors: Duc Hong Le, Minhhia Ngan Le, James A. Grasfield, Bill Russell Alexander
  • Publication number: 20210000104
    Abstract: This invention uses low temperature and elevated pressure to induce suspended animation by depressing the freezing and melting temperature of water and aqueous solutions, including but not limited to biological materials, soluble molecules, organic and inorganic compounds. Increasing the pressure to ˜210 MPa in a container depresses the freezing and melting temperature of water, biological matter, and materials in aqueous solution, to ˜?22° C. Storage at low temperature under high pressure suspends metabolic activity and induces cryostasis. This invention can be used for cryo-banking biological materials that cannot be frozen or vitrified, or otherwise preserved, including, but not limited to, cells, tissues, human organs for transplantation or entire organisms.
    Type: Application
    Filed: July 5, 2019
    Publication date: January 7, 2021
    Inventors: Olga Kukal, Thomas Furman Allen, Bill Russell Alexander
  • Publication number: 20180296803
    Abstract: Methods and apparatus for anchoring a catheter to a patient's skin using a catheter anchoring device are described. The catheter anchoring device includes one or more pairs of sharps with a sharpened end configured to pierce the surface of the skin. A locking mechanism for the sharps is used as a failsafe mechanism. The catheter anchoring device further includes a catheter clamp for securing a catheter to the catheter anchoring device. Releasing the clamp allows an operator to reposition and secure the catheter at the new position without moving the catheter anchoring device.
    Type: Application
    Filed: April 24, 2018
    Publication date: October 18, 2018
    Applicant: SafeSharp Technologies Corporation
    Inventors: Duc Hong Le, Minhhia Ngan Le, James A. Grasfield, Bill Russell Alexander
  • Patent number: 9993620
    Abstract: Methods and apparatus for anchoring a catheter to a patient's skin using a catheter anchoring device are described. The catheter anchoring device includes one or more pairs of sharps with a sharpened end configured to pierce the surface of the skin. A locking mechanism for the sharps is used as a failsafe mechanism. The catheter anchoring device further includes a catheter clamp for securing a catheter to the catheter anchoring device. Releasing the clamp allows an operator to reposition and secure the catheter at the new position without moving the catheter anchoring device.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: June 12, 2018
    Assignee: SafeSharp Technologies Corporation
    Inventors: Duc Hong Le, Minhhia Ngan Le, James A. Grasfield, Bill Russell Alexander
  • Publication number: 20150005733
    Abstract: Methods and apparatus for anchoring a catheter to a patient's skin using a catheter anchoring device are described. The catheter anchoring device includes one or more pairs of sharps with a sharpened end configured to pierce the surface of the skin. A locking mechanism for the sharps is used as a failsafe mechanism. The catheter anchoring device further includes a catheter clamp for securing a catheter to the catheter anchoring device. Releasing the clamp allows an operator to reposition and secure the catheter at the new position without moving the catheter anchoring device.
    Type: Application
    Filed: June 27, 2014
    Publication date: January 1, 2015
    Inventors: Duc Hong Le, Minhhia Ngan Le, James A. Grasfield, Bill Russell Alexander
  • Patent number: 5836470
    Abstract: A trash receptacle including a container having a variable upper periphery to hold the opening of a plastic trash bag in tension and to ease the removal of a full bag of trash from the container. In one embodiment, the container has a peripheral frame having spaced apart ribs or protrusions, a slider bar mating with the spaced apart protrusions, a spring disposed intermediate the frame the slider bar to urge the slider bar away from the frame, thereby holding a plastic trash bag in a secure and open position within the trash receptacle. In another embodiment, a vertical section of the container is biased away from the main body of the container by gravity or springs. Thus, when the bag is placed within the container and wrapped around the lip of the container, the upper periphery of the vertical section is biased away from the upper periphery of the main body to hold the opening of the trash bag in tension.
    Type: Grant
    Filed: March 10, 1997
    Date of Patent: November 17, 1998
    Assignee: Michael L. Neelly
    Inventors: Michael L. Neelly, Raymond Flo, Kathryn E. Alexander, Bill Russell Alexander