Patents by Inventor Ralph Lee

Ralph Lee 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: 20240042165
    Abstract: A one-piece catheter (30) and manufacturing method therefor are disclosed. The catheter (30) includes a catheter tube (33) and an adapter (31). The catheter catheter tube (33) includes a tip (331) at one end and an end portion (332) at another other end. The adapter (31) can be configured for receiving a septum (402). The adapter (31) includes a narrow opening. The end portion (332) of the catheter tube (33) is connected to the adapter (31) at the narrow opening for fluid communication between the catheter tube (33) and the adapter (31). The catheter tube (33) and adapter (31) are formed as a one-piece element that is preferably injection molded in a single-shot process. Additional elements, such as one or more retention tabs (313) for attaching to a base can be formed on the catheter (30). The one-piece catheter (30) can be made by a single-shot injection molding process. Additional structures, such as a base can be attached to the catheter (30) by a second-shot injection molding process.
    Type: Application
    Filed: October 19, 2023
    Publication date: February 8, 2024
    Applicant: Becton, Dickinson and Company
    Inventors: Ralph Lee SONDEREGGER, Weston Finch HARDING
  • Patent number: 11826515
    Abstract: A one-piece catheter (30) and manufacturing method therefor are disclosed. The catheter (30) includes a catheter tube (33) and an adapter (31). The catheter catheter tube (33) includes a tip (331) at one end and an end portion (332) at another other end. The adapter (31) can be configured for receiving a septum (402). The adapter (31) includes a narrow opening. The end portion (332) of the catheter tube (33) is connected to the adapter (31) at the narrow opening for fluid communication between the catheter tube (33) and the adapter (31). The catheter tube (33) and adapter (31) are formed as a one-piece element that is preferably injection molded in a single-shot process. Additional elements, such as one or more retention tabs (313) for attaching to a base can be formed on the catheter (30). The one-piece catheter (30) can be made by a single-shot injection molding process. Additional structures, such as a base can be attached to the catheter (30) by a second-shot injection molding process.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: November 28, 2023
    Assignee: Becton, Dickinson and Company
    Inventors: Ralph Lee Sonderegger, Weston Harding
  • Publication number: 20190350715
    Abstract: A laminated structure with an adjustable elastic modulus has multiple connecting elements and at least one connecting point. Each connecting element is an S-shaped curved component, and has an inner end and an outer end. The multiple connecting elements are combined with each other by at least one connecting point, and a diameter of the at least one connecting point is equal to or greater than a diameter of each connecting element connected by the at least one connecting point.
    Type: Application
    Filed: October 5, 2018
    Publication date: November 21, 2019
    Inventors: Yung-Lung Liu, Ralph Lee, Wen-Yi Chen, Chin-Sheng Chen, Royal Su, Zi-Xun Chen
  • Publication number: 20190117934
    Abstract: A one-piece catheter (30) and manufacturing method therefor are disclosed. The catheter (30) includes a catheter tube (33) and an adapter (31). The catheter catheter tube (33) includes a tip (331) at one end and an end portion (332) at another other end. The adapter (31) can be configured for receiving a septum (402). The adapter (31) includes a narrow opening. The end portion (332) of the catheter tube (33) is connected to the adapter (31) at the narrow opening for fluid communication between the catheter tube (33) and the adapter (31). The catheter tube (33) and adapter (31) are formed as a one-piece element that is preferably injection molded in a single-shot process. Additional elements, such as one or more retention tabs (313) for attaching to a base can be formed on the catheter (30). The one-piece catheter (30) can be made by a single-shot injection molding process. Additional structures, such as a base can be attached to the catheter (30) by a second-shot injection molding process.
    Type: Application
    Filed: December 21, 2018
    Publication date: April 25, 2019
    Inventors: Ralph Lee SONDEREGGER, Weston HARDING
  • Publication number: 20190038877
    Abstract: A catheter assembly and method for introducing a needle to positioning a catheter, such as a peripheral IV catheter into a patient includes piercing a vein with a needle that extends from the distal end of the catheter. The needle has a distal tip with a configuration that pierces the vein at an angle to penetrate a vein with a reduced incidence of transfixing, injury of the inner surface of the vein or inadvertently passing through side wall of the vein. The distal tip of the needle is introduced into the lumen of the vein at an incline where the distal tip is spaced from an inner surface of the vein and a bevel surface of the distal tip faces the inner surface of the vein opposite the entry point of the needle into the vein. A catheter on the needle is advanced from the distal tip of the needle into the lumen of the vein.
    Type: Application
    Filed: August 3, 2018
    Publication date: February 7, 2019
    Inventors: Shawn Ray ISAACSON, Weston Finch HARDING, Jeffrey O'BRYAN, Ralph Lee SONDEREGGER
  • Patent number: 10195393
    Abstract: A one-piece catheter (30) and manufacturing method therefor are disclosed. The catheter (30) includes a catheter tube (33) and an adapter (31). The catheter catheter tube (33) includes a tip (331) at one end and an end portion (332) at another other end. The adapter (31) can be configured for receiving a septum (402). The adapter (31) includes a narrow opening. The end portion (332) of the catheter tube (33) is connected to the adapter (31) at the narrow opening for fluid communication between the catheter tube (33) and the adapter (31). The catheter tube (33) and adapter (31) are formed as a one-piece element that is preferably injection molded in a single-shot process. Additional elements, such as one or more retention tabs (313) for attaching to a base can be formed on the catheter (30). The one-piece catheter (30) can be made by a single-shot injection molding process. Additional structures, such as a base can be attached to the catheter (30) by a second-shot injection molding process.
    Type: Grant
    Filed: February 8, 2012
    Date of Patent: February 5, 2019
    Assignee: Becton, Dickinson and Company
    Inventors: Ralph Lee Sonderegger, Weston Harding
  • Publication number: 20190022308
    Abstract: An insulin infusion set (30) for use with an inserter (40) is disclosed. The infusion set (30) includes an extension set (50). The extension set (50) includes a housing (70), a base (90) and a latching device (82). The base (90) houses a base septum (120) and an infusion cannula (42). The latching device (82) releasably attaches the housing (70) to the base. When the housing (70) is attached to the base (90), a part of the housing (70) extends into and opens the base septum (120).
    Type: Application
    Filed: September 25, 2018
    Publication date: January 24, 2019
    Applicant: Becton, Dickinson and Company
    Inventors: Ralph Lee Sonderegger, Victor Isaac Politis
  • Patent number: 10105484
    Abstract: An insulin infusion set (30) for use with an inserter (40) is disclosed. The infusion set (30) includes an extension set (50). The extension set (50) includes a housing (70), a base (90) and a latching device (82). The base (90) houses a base septum (120) and an infusion cannula (42). The latching device (82) releasably attaches the housing (70) to the base. When the housing (70) is attached to the base (90), a part of the housing (70) extends into and opens the base septum (120).
    Type: Grant
    Filed: February 8, 2012
    Date of Patent: October 23, 2018
    Assignee: Becton, Dickinson and Company
    Inventors: Ralph Lee Sonderegger, Victor Isaac Politis
  • Patent number: 9907436
    Abstract: Methods, ovens, and associated apparatus. Ovens and methods are adapted for maintaining the quality of a pre-cooked food product. Rapid temperature and/or relative humidity restoration may be used. Ovens may include a partition movable to vary sizes of oven cavities. Ovens may include removable interior panels. Humidification mechanisms are adapted for generating water vapor which may be used to maintain the quality of a pre-cooked food product.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: March 6, 2018
    Assignee: Duke Manufacturing Co.
    Inventors: Robert J. Reese, John Edward Wright, Philip Tiberio, Steven M. Shei, Ralph Lee Macy, Christopher Seay Green, Gregory Glen Stettes, Jeffrey Steven Markwardt
  • Patent number: 9842487
    Abstract: A device for testing smoke detectors comprises a barrel, an end-piece coupled to one end of the barrel and which is capable of covering at least a sensing area of a smoke detector, and a device body coupled to the opposite end of the barrel and which is capable of carrying a pressurized dispensing container having a smoke-simulating substance.
    Type: Grant
    Filed: August 19, 2014
    Date of Patent: December 12, 2017
    Inventor: Ralph Lee Williams
  • Publication number: 20170282415
    Abstract: The rotational molding system comprising an internal air cooling system disposed on the mold and configured for one or more of selectively controlling air flow into or out of a cavity of the mold for actively cooling an interior surface of a part, pressurizing the cavity of the mold, allowing pressure equalization, or venting of off-gases. A first thermocouple and a second thermocouple disposed within the cavity to measure a temperature at the exterior surface of a part and the mold cavity. A control system in electronic communication with both said first thermocouple and said second thermocouple, may selectively operate the internal air cooling system to maintain the temperature of the cavity and the part's outside surface substantially the same. The mold and/or the oven containing the mold may be disposed for rotation about a first axis and a second axis during the rotational molding process.
    Type: Application
    Filed: March 14, 2017
    Publication date: October 5, 2017
    Inventors: Martin Benedict Ismert, Ralph Lee Dohle
  • Publication number: 20160203704
    Abstract: A device for testing smoke detectors comprises a barrel, an end-piece coupled to one end of the barrel and which is capable of covering at least a sensing area of a smoke detector, and a device body coupled to the opposite end of the barrel and which is capable of carrying a pressurized dispensing container having a smoke-simulating substance.
    Type: Application
    Filed: August 19, 2014
    Publication date: July 14, 2016
    Inventor: Ralph Lee WILLIAMS
  • Publication number: 20150284914
    Abstract: A modular cell that may be used with other cells to form a matrix under a load bearing feature, the cell being a single piece moulding that supports a compressive load placed thereon, the moulding including a void space defined within: a skirt shaped support member defining a substantially planar surface with an opening therein; and at least one leg integral to and extending from the support member. The cell further includes at least one separate linking member that releasably links together multiple cells to form a matrix of cells. The cells may be linked together vertically and/or horizontally. The cell and matrix include greater load bearing capacity and rigidity through aligned legs to carry the weight as well as interlinking members that act to share the load among the various cells. The design also requires less material hence is cheaper to produce. The void space is also easily accessed hence allowing for easy access, filling and laying of utility lines where needed.
    Type: Application
    Filed: June 19, 2015
    Publication date: October 8, 2015
    Inventors: Benjamin Douglas Gooden, Ralph Lee
  • Publication number: 20140144334
    Abstract: A system includes an oven and an apparatus configured for holding at least one food item and being inserted in a cavity of the oven through an open end of the cavity. A baffle provided on the oven or apparatus has a height extending between the peripheral rim and an upper wall of the oven cavity for restricting flow of gas out of the cavity from the apparatus. Various forms of baffles may be used. The baffles may have adjustable, interchangeable, fixed position, or other configurations.
    Type: Application
    Filed: January 29, 2014
    Publication date: May 29, 2014
    Applicant: Duke Manufacturing Co.
    Inventors: Robert J. Reese, Christopher Seay Green, Ralph Lee Macy, Steven M. Shei, Philip Tiberio
  • Publication number: 20140083309
    Abstract: Methods, ovens, and associated apparatus. Ovens and methods are adapted for maintaining the quality of a pre-cooked food product. Rapid temperature and/or relative humidity restoration may be used. Ovens may include a partition movable to vary sizes of oven cavities. Ovens may include removable interior panels. Humidification mechanisms are adapted for generating water vapor which may be used to maintain the quality of a pre-cooked food product.
    Type: Application
    Filed: August 15, 2013
    Publication date: March 27, 2014
    Applicant: Duke Manufacturing Co.
    Inventors: Robert J. Reese, John Edward Wright, Philip Tiberio, Steven M. Shei, Ralph Lee Macy, Christopher Seay Green, Gregory Glen Stettes, Jeffrey Steven Markwardt
  • Patent number: 8672279
    Abstract: A reversible ladder-mounted support and tray has a bracket designed to be removably affixed to the combination of a rail of a ladder and over a rung just adjacent to the rail. A first fitting is provided that overlies the rail and a second fitting overlies the rung. Concerning the second fitting overlying the rung, in fact, two such fittings are also provided that are essentially back-to-back. In this way, the support may be removably installed on either of the opposed rails of the ladder so that the support can extend laterally to either side of the ladder. Attached to the first fitting designed to overlie the rail is an elongated rod to which is mounted an elongated tube or sleeve having a split and a locking mechanism. The split allows the tube to slide freely over the rod and the locking mechanism may be engaged to narrow the split to lock the position and orientation of the tube thereon.
    Type: Grant
    Filed: January 20, 2011
    Date of Patent: March 18, 2014
    Inventors: Martin Alexander Theodore Schirmacher, Ralph Lee Pasley, Jr.
  • Publication number: 20140074033
    Abstract: An insulin infusion set (30) for use with an inserter (40) is disclosed. The infusion set (30) includes an extension set (50). The extension set (50) includes a housing (70), a base (90) and a latching device (82). The base (90) houses a base septum (120) and an infusion cannula (42). The latching device (82) releasably attaches the housing (70) to the base. When the housing (70) is attached to the base (90), a part of the housing (70) extends into and opens the base septum (120).
    Type: Application
    Filed: February 8, 2012
    Publication date: March 13, 2014
    Applicant: Becton ,Dickinson and Company
    Inventors: Ralph Lee Sonderegger, Victor Isaac Politis
  • Publication number: 20140074028
    Abstract: A one-piece catheter (30) and manufacturing method therefor are disclosed. The catheter (30) includes a catheter tube (33) and an adapter (31). The catheter catheter tube (33) includes a tip (331) at one end and an end portion (332) at another other end. The adapter (31) can be configured for receiving a septum (402). The adapter (31) includes a narrow opening. The end portion (332) of the catheter tube (33) is connected to the adapter (31) at the narrow opening for fluid communication between the catheter tube (33) and the adapter (31). The catheter tube (33) and adapter (31) are formed as a one-piece element that is preferably injection molded in a single-shot process. Additional elements, such as one or more retention tabs (313) for attaching to a base can be formed on the catheter (30). The one-piece catheter (30) can be made by a single-shot injection molding process. Additional structures, such as a base can be attached to the catheter (30) by a second-shot injection molding process.
    Type: Application
    Filed: February 8, 2012
    Publication date: March 13, 2014
    Applicant: Becton, Dickinson and Company
    Inventors: Ralph Lee Sonderegger, Weston Harding
  • Pan
    Patent number: D696057
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: December 24, 2013
    Assignee: Duke Manufacturing Co.
    Inventors: Christopher Seay Green, Robert J. Reese, Ralph Lee Macy
  • Pan
    Patent number: D702483
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: April 15, 2014
    Assignee: Duke Manufacturing Co.
    Inventors: Christopher Seay Green, Robert J. Reese, Ralph Lee Macy