Patents by Inventor Grant C. Meyer

Grant C. Meyer 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: 9707118
    Abstract: An ankle foot orthosis that may be used for children with lower extremity spasticity or muscle weakness to prevent deformity and enhance extremity function. The orthosis includes an adjustable tension assembly connected to an upper leg portion and a lower foot portion. The tension assembly includes a tension adjuster connected with an elastomer band, with the tension adjuster being operable to selectively increase or decrease the amount of stretch applied to the elastomer band to provide a selectable upward biasing force to a patient's foot. The dynamic orthosis creates a variable load stretch below the knee preventing muscle contracture, heel cord shortening, and increases range of motion and is utilized during rest, sleep, and short distant weight bearing providing readings of the range of motion continuously. The orthosis incorporates a circumferential dynamic support system that maintains corrected alignment of the bones of the foot and ankle.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: July 18, 2017
    Inventors: Grant C. Meyer, Daniel R. Ware
  • Patent number: 9398970
    Abstract: The Rooster Boot is a lightweight therapeutic ankle foot orthosis designed for increasing the range of motion and correcting alignment of the foot and ankle. The dynamic orthosis creates a variable load stretch at the ankle to prevent contracture and shortening of the heel cord. The orthosis is utilized during rest, sleep, and weight bearing therapy. This dynamic design has been of particular benefit to children with spasticity or weakening muscles, as evidenced in cerebral palsy.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: July 26, 2016
    Inventor: Grant C. Meyer
  • Patent number: 8808598
    Abstract: The present invention relates to a MIFA (Molding Impression Fabrication Apparatus) providing the practitioner a quick and accurate means to create an orthotic impression of a patients foot, leg, arm, and torso. Both traditional and intrinsic biomechanical correction modifications, may be incorporated as well. The patient can be placed back into the MIFA impression for immediate feedback of the modifications and changes. MIFA may also be utilized for direct forming to fabricate an orthosis directly to the patient. CAD/CAM scanning can be utilized with MIFA, to both compliment and refine the negative and positive impressions obtained from MIFA.
    Type: Grant
    Filed: October 18, 2008
    Date of Patent: August 19, 2014
    Inventor: Grant C. Meyer
  • Patent number: 6860864
    Abstract: The D-DAFO (DeRoos-Dynamic Ankle Foot Orthosis) invention is a dynamic support system designed to maintain the correct alignment of the bones in the foot and ankle. The D-DAFO's dynamic stability allows the patient's tibia to rotate forward anteriorly and yet supported, while continuously providing the support to hold the patient in sub-talar neutral, and/or improved alignment for function, while simultaneously maintaining tone and extension synergy.
    Type: Grant
    Filed: December 28, 2001
    Date of Patent: March 1, 2005
    Inventor: Grant C. Meyer
  • Publication number: 20030125653
    Abstract: The D-DAFO (DeRoos-Dynamic Ankle Foot Orthosis) invention is a dynamic support system designed to maintain the correct alignment of the bones in the foot and ankle. The D-DAFO's dynamic stability allows the patient's tibia to rotate forward anteriorly and yet supported, while continuously providing the support to hold the patient in sub-talar neutral, and/or improved alignment for function, while simultaneously maintaining tone and extension synergy.
    Type: Application
    Filed: December 28, 2001
    Publication date: July 3, 2003
    Inventor: Grant C. Meyer
  • Patent number: 4996744
    Abstract: A shrimp processing machine provides an apparatus to shell and devein a fresh (headless) shrimp. The machine comprises a motor housing, a carrier wheel bearing a plurality of tine elements, a guide member, a feed member, a blade member, and a shrimp extractor member. The carrier wheel is preferably turned about its axis by a small motor in the motor housing, and carries the shrimp past the blade for shell and vein removal.
    Type: Grant
    Filed: February 8, 1990
    Date of Patent: March 5, 1991
    Inventor: Grant C. Meyer
  • Patent number: 4756096
    Abstract: A custom molded insole for supporting the human foot in a ski boot or other footwear is disclosed. The insole is a one-piece, thin, contoured blank of semi-rigid, bendable, resilient material molded to include the complete detail of the full plantar surface of a foot. The insole provides a four-point contact with a supporting surface or ski boot at the heel, great toe, and at least two spaced metatarsal heads to provide natural balance and proper dynamic positioning of the foot and immediate energy transfer between the foot and various footwear such as a boot/ski when skiing.Also disclosed is the method for making the custom insole including forming a negative impression of the plantar surface in an impression retaining material by pressing the foot into the material while bearing at least a portion of the body weight on that foot with the impression material firmly supported on a rigid surface.
    Type: Grant
    Filed: November 14, 1986
    Date of Patent: July 12, 1988
    Inventor: Grant C. Meyer
  • Patent number: 4669142
    Abstract: A custom molded insole for supporting the human foot in a ski boot or other footwear is disclosed. The insole is a one-piece, thin, contoured blank of semi-rigid, bendable, resilient material molded to include the complete detail of the full plantar surface of a foot. The insole provides a four-point contact with a supporting surface or ski boot at the heel, great toe, and at least two spaced metatarsal heads to provide natural balance and proper dynamic positioning of the foot and immediate energy transfer between the foot and various footwear such as a boot/ski when skiing.Also disclosed is the method for making the custom insole including forming a negative impression of the plantar surface in an impression retaining material by pressing the foot into the material while bearing at least a portion of the body weight on that foot with the impression material firmly supported on a rigid surface.
    Type: Grant
    Filed: November 27, 1985
    Date of Patent: June 2, 1987
    Inventor: Grant C. Meyer