Patents by Inventor John Fletcher Farrell

John Fletcher Farrell 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: 8328744
    Abstract: A dynamic hand splint includes as elements thereof: a forearm support section and a hand support section that are configured to be releasably attached to a forearm; and one or more finger tensioners that are releasably attached to the hand support section and that are configured to be releasably attached to a respective finger such that, when the finger is flexed from an extended position toward a flexed position, the finger is urged by the finger tensioner toward an extended position. A method includes: attaching a forearm support section and a hand support section to a forearm; attaching finger tensioners to the hand support section; and attaching each of the finger tensioners to a respective finger such that, when the finger is flexed from an extended position toward a flexed position, the finger is urged by the finger tensioner toward an extended position.
    Type: Grant
    Filed: February 21, 2011
    Date of Patent: December 11, 2012
    Assignee: Saebo, Inc.
    Inventors: John Fletcher Farrell, Henry B. Hoffman
  • Publication number: 20110144552
    Abstract: A dynamic hand splint includes as elements thereof: a forearm support section and a hand support section that are configured to be releasably attached to a forearm; and one or more finger tensioners that are releasably attached to the hand support section and that are configured to be releasably attached to a respective finger such that, when the finger is flexed from an extended position toward a flexed position, the finger is urged by the finger tensioner toward an extended position. A method includes: attaching a forearm support section and a hand support section to a forearm; attaching finger tensioners to the hand support section; and attaching each of the finger tensioners to a respective finger such that, when the finger is flexed from an extended position toward a flexed position, the finger is urged by the finger tensioner toward an extended position.
    Type: Application
    Filed: February 21, 2011
    Publication date: June 16, 2011
    Inventors: John Fletcher Farrell, Henry B. Hoffman
  • Patent number: 7892194
    Abstract: A dynamic hand splint includes as elements thereof: a forearm support section and a hand support section that are configured to be releasably attached to a forearm; and one or more finger tensioners that are releasably attached to the hand support section and that are configured to be releasably attached to a respective finger such that, when the finger is flexed from an extended position toward a flexed position, the finger is urged by the finger tensioner toward an extended position. A method includes: attaching a forearm support section and a hand support section to a forearm; attaching finger tensioners to the hand support section; and attaching each of the finger tensioners to a respective finger such that, when the finger is flexed from an extended position toward a flexed position, the finger is urged by the finger tensioner toward an extended position.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: February 22, 2011
    Assignee: Saebo, Inc.
    Inventors: John Fletcher Farrell, Henry B. Hoffman
  • Patent number: 7458947
    Abstract: A dynamic splint assembly for a hand includes a forearm support section configured to abut the dorsal side of a forearm and span a wrist; and a hand support section connected to the forearm support section. The hand support section is configured to abut the dorsal side of the hand including the dorsal side of the length of a finger. The hand support section comprises a resilient material that, in response to bending, such as during flexion of the finger, generates a continuous restoring force in opposition to such bending, whereby the finger in flexion is urged toward extension. The forearm support section, in contrast, does not generate, in response to bending, a continuous restoring force in opposition to such bending, whereby a wrist may be selectively oriented in one of many fixed dispositions having varying degrees of flexion and extension relative to a forearm.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: December 2, 2008
    Assignee: SAEBO, Inc.
    Inventors: John Fletcher Farrell, Henry B. Hoffman, Ian D. Kovacevich
  • Patent number: 6702725
    Abstract: The upper extremity exercise apparatus is a device intended to be used by humans to exercise their upper extremity. The apparatus exercises the upper limb in multiple planes in gravity assisted, gravity eliminated, and against gravity positions. It can be used in a standing, sitting, or lying position. The exercise apparatus consists of a long tubular structure generally made from plastic. A short movable sleeve, generally made from plastic, surrounds the long tubular structure. The movable sleeve has a slightly bigger inner diameter than the tubular structure's outer diameter. The difference in size allows the movable sleeve to migrate freely along the length of the apparatus. To operate the apparatus, the user positions his or her hand onto the movable sleeve. One hand stabilizes the apparatus while the other hand smoothly moves the sleeve in multiple planes.
    Type: Grant
    Filed: April 6, 2002
    Date of Patent: March 9, 2004
    Inventors: Henry Bernard Hoffman, John Fletcher Farrell
  • Patent number: D608895
    Type: Grant
    Filed: November 18, 2008
    Date of Patent: January 26, 2010
    Assignee: Saebo, Inc.
    Inventors: John Fletcher Farrell, Henry B. Hoffman, Ian D. Kovacevich