Patents by Inventor Willis C. Bradley

Willis C. Bradley 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: 6993808
    Abstract: A hinge for an orthopedic splint has two plates hinged for pivotal movement relative to each other and a detent engageable for locking the plates at a selected angle to each other, and a spring urging the detent into engagement. The detent is protected in a recessed guideway against operation with the unaided hand to discourage tampering with the splint settings by the patient fitted with same, but is retractable with a pointed tool inserted in the recess or a removable screw threaded in the detent as a finger hold. The screw may also pass through the detent and if tightened against an underlying plate keeps the detent disengaged to facilitate adjustment of the splint. The hinge allows left and right hand angular settings of the splint to either side of a zero angle for ambidextrous use of the splint, and radial tabs with directional markings are provided as visual indicators of the angular setting of the splint hinge.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: February 7, 2006
    Assignee: Lenjoy Medical Engineering, Inc.
    Inventors: John E. Bennett, Willis C. Bradley
  • Patent number: 6705815
    Abstract: A feeding device for use by persons with limited or no use of their arms, wherein a spoon is mounted on supporting and counterbalancing levers and is associated with a mouth-piece in such a manner that the user can manipulate the spoon to lift food from a dish, can then place the spoon on a fixed support and then adjust the spoon to a position for convenient eating of the food. The spoon mounting includes an adjustable support for a counterbalancing spring. All the parts are mounted on a flat base which is adapted also to support the food dish.
    Type: Grant
    Filed: November 2, 2000
    Date of Patent: March 16, 2004
    Assignee: Lenjoy Engineering, Inc.
    Inventors: John E. Bennett, Willis C. Bradley
  • Patent number: 6311942
    Abstract: A cane holder for holding upright a walking cane at the side of a bed has a generally planar frame to be inserted between a mattress and a box spring of a bed. A clamp on a side of the frame protrudes to one side of the bed. A walking cane held in the clamp provides a convenient hold for a person rising from the bed. The cane can then be released from the clamp for use as a walking aid away from the bed. A preferred walking cane has a foldable mid-height hand grip in addition to a top handle to provide two holds at different heights on the cane.
    Type: Grant
    Filed: March 4, 1999
    Date of Patent: November 6, 2001
    Assignee: Lenjoy Engineering, Inc.
    Inventors: Leah Rotter, Willis C. Bradley
  • Patent number: 6245034
    Abstract: An adjustable resistance orthopedic splint has two arms hinged to each other, each arm having two parallel spaced apart tubular segments joined by an application pad. A cable stretched between the arms is contained in the tubular segments and partially wrapped around the hinge. The cable is held under tension by an adjustable spring assembly to apply a variable torque urging the arms apart towards extension about the hinge.
    Type: Grant
    Filed: October 13, 1998
    Date of Patent: June 12, 2001
    Assignee: Lenjoy Engineering, Inc.
    Inventors: John Bennett, Willis C. Bradley
  • Patent number: 6113189
    Abstract: A reclining seat back replaces a canvas seat back in a wheelchair frame. The reclining back has left and right brackets which attach to existing upright back supports of the wheelchair frame. A reclining back pivoted to the brackets is adjustable to a desired recline position.
    Type: Grant
    Filed: October 1, 1998
    Date of Patent: September 5, 2000
    Assignee: Lenjoy Engineering, Inc.
    Inventors: John Bennett, Willis C. Bradley
  • Patent number: 6035462
    Abstract: A portable commode with spring assisted lifting seat has a lightweight self-supporting stand, a seat hinged to the frame and a pair of pneumatic springs for lifting the seat to an elevated position. The springs yield under the body weight of the user to depress the seat to a lowered position. The springs can be easily set at different positions on the seat to adjust for users of different body weights. A removable waste receptacle on the frame permits the commode to be used by itself, as at a bedside location, or over a conventional toilet bowl installation.
    Type: Grant
    Filed: October 29, 1997
    Date of Patent: March 14, 2000
    Assignee: Lenjoy Engineering, Inc.
    Inventors: John Bennett, Willis C. Bradley
  • Patent number: 5873847
    Abstract: An orthopedic splint has two end plates connected to an intermediate hinge which flexes in a plane transverse to the plates and attaches to a limb in a less obtrusive position behind the joint rather than on opposite sides of the joint. The hinge has continuously adjustable stops for limiting flexing and extension and a spring contained in the hinge for preloading the splint. The entire splint including the hinge may be enclosed and contained in a zippered moisture absorbent contour fitting cover for improved esthetic appearance and comfort.
    Type: Grant
    Filed: November 14, 1996
    Date of Patent: February 23, 1999
    Assignee: Lenjoy Engineering, Inc.
    Inventors: John Bennett, Willis C. Bradley