Patents by Inventor James Dahl

James Dahl 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).

  • Patent number: 10952587
    Abstract: A dusting device is provided that has at least one cleaning member with a microfiber bundle secured to a spine by a seam. The spine provides a resilient flexibility to the cleaning member such that the spine flexes as pressure is applied, but at least partially returns to an original shape upon removal of the pressure.
    Type: Grant
    Filed: April 18, 2011
    Date of Patent: March 23, 2021
    Assignee: UNGER MARKETING INTERNATIONAL, LLC
    Inventors: Anthony Sgroi, Jr., Dane Unger, David Quinlan, Jennifer Carter, Lindita Ajro, Paul Adams, Scott E. Machado, Bruce Popek, Craig Bures, Douglas F. Melville, James Dahl, Richard Andrus
  • Publication number: 20110289711
    Abstract: A dusting device is provided that has at least one cleaning member with a microfiber bundle secured to a spine by a seam. The spine provides a resilient flexibility to the cleaning member such that the spine flexes as pressure is applied, but at least partially returns to an original shape upon removal of the pressure.
    Type: Application
    Filed: April 18, 2011
    Publication date: December 1, 2011
    Inventors: Anthony Sgroi, JR., Dane Unger, David Quinlan, Jennifer Carter, Lindita Ajro, Paul Adams, Scott E. Machado, Bruce P. Popek, Craig Bures, Douglas F. Melville, James Dahl, Richard Andrus
  • Publication number: 20090231144
    Abstract: A portable metal detection system that includes a hand/wrist mounted metal detector with two search coils mounted on the palm side of the detector. The mounted metal detector includes a wireless transmitter and a small rechargeable fuel cell. The detection system also includes a separate housing that contains a wireless receiver, a small rechargeable fuel cell and an adjustable vibration or audio alert circuitry. The separate housing may be worn anywhere on the operator of the system. Once the hand/wrist mounted metal detector detects a metal object, the wireless transmitter sends a signal to the wireless receiver in the separate housing that activates the vibration or audio alert circuitry. The separation of the detection device and the alert circuitry prevents a metal detection detainee from hearing or feeling a metal detection alert.
    Type: Application
    Filed: March 11, 2009
    Publication date: September 17, 2009
    Inventor: James Dahl
  • Publication number: 20050040633
    Abstract: An inflator (12) includes structure (40, 50, 82) defining a chamber (130). First and second passages (92 and 116) extend through the structure (40, 50, 82). A burst disk (120) closes the first passage (116). A valve housing (142) is received in the second passage (92) and defines a fill passage (154). A fluid (186) is stored under pressure in the chamber (130). An igniter (70) is actuatable for opening the burst disk (120) for enabling the fluid (186) to flow out of the chamber (130) through the first passage (116). A valve member (144) enables flow of the fluid (186) through the fill passage (154) of the valve housing (142) into the chamber (130) and prevents flow out of the chamber (130) through the fill passage (154).
    Type: Application
    Filed: August 22, 2003
    Publication date: February 24, 2005
    Inventors: William Butler, Jeffery Lafranier, Christopher Ruf, James Dahl
  • Patent number: 5442869
    Abstract: A unique, visually exciting, fully animated crystal ball or globe display system is attained by providing a dual chamber globe assembly, with one chamber substantially peripherally surrounding the second chamber and incorporating any desired fluid therein. With the animated scene in the second chamber, the resulting crystal ball or globe display system provides the visual impression of being fully animated and fluid-filled. In the preferred embodiment, the fluid comprises any desired liquid and contains particles therein for further visual enhancement. In addition, the liquid and particles are continuously recirculated throughout the chamber to enable both the liquid and particles to be continuously swirling, thereby providing additional visual enhancements and entertainment.
    Type: Grant
    Filed: February 14, 1994
    Date of Patent: August 22, 1995
    Assignee: Link Group International
    Inventors: Deborah J. McDarren, James Dahl
  • Patent number: D732780
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: June 23, 2015
    Assignee: UNGER MARKETING INTERNATIONAL, LLC
    Inventors: Anthony Sgroi, Jr., Dane Unger, David Quinlan, Jennifer Carter, Lindita Ajro, Paul Adams, Scott E. Machado, Bruce Popek, Craig Bures, Douglas F. Melville, Jr., James Dahl, Richard Andrus