Patents by Inventor Ian K. Engelman

Ian K. Engelman 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: 7682322
    Abstract: An orthosis having at least one adjustable joint for articulating two hinged parts of the orthosis, the joint comprises a tensor for carrying the load applied between the two hinged parts. Compression surfaces coupled to the hinged parts are constructed to apply compression forces to a compression element when the angle between the two parts widens. Preferably the compression element comprises a block of resilient material. The joint allows adjustability of the unloaded angle between the hinged parts by varying the dimensions of the block, while selecting blocks having different compressional characteristics such as modulus of elasticity allows varying the degree of resistance to widening the angle between the two hinged parts. The joint is particularly advantageous in constructing an articulating leg brace.
    Type: Grant
    Filed: February 15, 2005
    Date of Patent: March 23, 2010
    Inventor: Ian K. Engelman
  • Patent number: 7090101
    Abstract: A shoe donning device is provided comprising a generally U shaped body 20, having an external portion 22 and an internal portion 24 extending downwardly from a top portion 26. The external portion having a top region, and spaced from said internal region for preventing said body from migrating forwardly from the rear of the shoe. The internal portion has an internal top region, and an internal bottom region which has at least one upwardly extending slot 50 cut in its rear region. Two side extensions extend forwardly from the rear portion and have grip enhancers to provide positive engagement between the shoe and the device. Each of the side extensions has a finger grips coupled to its upper side. The rear portion of the internal region is forwardly biased. The device is made of resilient, smooth, semi rigid material, such as molded plastic.
    Type: Grant
    Filed: November 13, 2003
    Date of Patent: August 15, 2006
    Inventor: Ian K. Engelman
  • Patent number: 5655693
    Abstract: A clip-on shoehorn making it possible for an individual to slip his foot into a shoe despite a physical disability which impairs his ability to do so with the assistance of a conventional shoehorn. The clip-on shoehorn is provided with a U-curved blade of flexible material whose opposing flanks engage and spread out the sides of the shoe when the blade is inserted therein whereby the blade enlarges the entry to the shoe and serves as a chute for the entering foot. Extending upwardly from the blade is an elongated handle, permitting the individual who grasps the handle to insert the blade into the shoe without having to bend down. Joined to the rear of the blade adjacent its upper end is a clip formed by a pair of superposed flexible strips which when the blade is inserted in the shoe then clamp onto the counter of the shoe to hold the blade in place.
    Type: Grant
    Filed: November 7, 1996
    Date of Patent: August 12, 1997
    Assignee: Biometrics, Inc.
    Inventors: Ian K. Engelman, Roger Hernandez