Patents by Inventor Joseph Frodsham

Joseph Frodsham 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: 7935080
    Abstract: A needle shield assembly with a needle having a distal tip and a static feature is provided. The needle shield assembly includes an adapter having an open distal terminus and an open proximal terminus to allow passage of the needle and a needle shield slidably associated with the adapter having an open distal end and an open proximal end where the open proximal end is sufficiently narrow to restrict proximal movement of the needle static feature causing the shield to move in a proximal direction when the needle is pulled proximally after the static feature has established contact with the needle shield proximal end. The assembly includes a canting plate having an unactivated first position and an activated second position that restricts needle movement. The canting plate is activated via a canting plate retention system in communication with the canting plate and responsive to proximal movement of the needle.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: May 3, 2011
    Inventors: Glade H. Howell, Weston F. Harding, Christopher N. Cindrich, Ralph Sonderegger, Joseph Frodsham
  • Patent number: 7507222
    Abstract: A medical needle assembly includes a needle cannula having a body and a tip. The tip is disposed at a distal end of the cannula. An elongate member has a first end and a second end. The first end is fixedly attached to the body of the needle cannula at a connection point and the second end extends radially outward from the needle body. A shield is slidingly mounted to the needle for movement between a proximal position to a distal position. The shield includes a shield body having a central chamber, a distal end and a proximal end as well as a plate secured to the shield body and defining an aperture. As the shield is moved from the proximal position to the distal position, the place displaces the second end of the elongate member to a position near the needle cannula, permitting the elongate member to pass through the aperture.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: March 24, 2009
    Assignee: Becton, Dickinson and Company
    Inventors: Christopher N. Cindrich, Glade H. Howell, Weston F. Harding, Joseph Frodsham, Chad Adams
  • Publication number: 20040236288
    Abstract: A needle shield assembly with a needle having a distal tip and a static feature is provided. The needle shield assembly includes an adapter having an open distal terminus and an open proximal terminus to allow passage of the needle and a needle shield slidably associated with the adapter having an open distal end and an open proximal end where the open proximal end is sufficiently narrow to restrict proximal movement of the needle static feature causing the shield to move in a proximal direction when the needle is pulled proximally after the static feature has established contact with the needle shield proximal end. The assembly includes a canting plate having an unactivated first position and an activated second position that restricts needle movement. The canting plate is activated via a canting plate retention system in communication with the canting plate and responsive to proximal movement of the needle.
    Type: Application
    Filed: November 7, 2003
    Publication date: November 25, 2004
    Inventors: Glade H. Howell, Weston F. Harding, Christopher N. Cindrich, Ralph Sonderegger, Joseph Frodsham