Patents by Inventor George H. Pacharis

George H. Pacharis 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).

  • Pull-to-set anchoring device
    Patent number: 4287807
    Abstract: In a pull-to-set anchoring device for cementatious material in which a nut is disposed upon one end of a stem and a head is formed on the other and a band is disposed on the stem intermediate the head and the nut, the band being arranged to slide into engagement with the cementatious material when the nut is twisted, the improvement including forming a groove on the outer surface of the head and disposing a resilient ring in the groove whereby the band is engaged and expanded to improve the holding characteristics of the device.
    Type: Grant
    Filed: June 1, 1979
    Date of Patent: September 8, 1981
    Assignee: USM Corporation
    Inventors: George H. Pacharis, Kunissery P. Sadanandan