Patents by Inventor Leroy Mitchell

Leroy Mitchell 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: 9148491
    Abstract: The format of the Presence Information Data Format-Location Object (PIDF-LO) as defined by the Internet Engineering Task Force (IETF) is extended or modified to accommodate, within the standard PIDF-LO format, an association of geospacial location to virtual content on the Internet. A filename of virtual content is associated with geospatial location information (either a specific location, zone, or direction). The filename is inserted into a <presence . . . > section of a Presence Information Data Format-Location Object (PIDF-LO) compliant document as defined by the Internet Engineering Task Force (IETF). In this way, geospacial location information is associated with Internet based virtual content using a standard PIDF-LO format.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: September 29, 2015
    Assignee: TeleCommunication Systems, Inc.
    Inventor: Donald LeRoy Mitchell, Jr.
  • Publication number: 20140289309
    Abstract: A content server enables a content creating device to send media content to a target consumer/destination device with an uncommon media format by transforming media content transmitted or uploaded by a content creator into media content that is either routable or accessible to a target consumer/destination device. In particular, a content creating device embeds captured media content and an address of a target consumer/destination device into a content transformation message and then routes the content transformation message to the inventive content server. The content server then receives the content transformation message and transforms embedded media content into either a routable SIP signaling message with actual media content or a routable SIP signaling message with retrievable media content. Once media transformation is complete, the content server sends the routable message with actual/retrievable media content to the target consumer/destination device indicated in the content transformation message.
    Type: Application
    Filed: December 12, 2013
    Publication date: September 25, 2014
    Applicant: TeleCommunication Systems, Inc.
    Inventors: Donald LeRoy Mitchell, JR., Roger S. Marshall
  • Publication number: 20130332583
    Abstract: The format of the Presence Information Data Format-Location Object (PIDF-LO) as defined by the Internet Engineering Task Force (IETF) is extended or modified to accommodate, within the standard PIDF-LO format, an association of geospacial location to virtual content on the Internet. A filename of virtual content is associated with geospatial location information (either a specific location, zone, or direction). The filename is inserted into a <presence . . . > section of a Presence Information Data Format-Location Object (PIDF-LO) compliant document as defined by the Internet Engineering Task Force (IETF). In this way, geospacial location information is associated with Internet based virtual content using a standard PIDF-LO format.
    Type: Application
    Filed: August 14, 2013
    Publication date: December 12, 2013
    Applicant: TeleCommunication Systems, Inc.
    Inventor: Donald LeRoy Mitchell, JR.
  • Patent number: 7090435
    Abstract: A method and apparatus for raising, leveling, and supporting a foundation by placing steel piers beneath the necessary peripheral and interior beams and using a jack to raise the slab beams, then allowing the slab beams to rest on piers. The piers are constructed from steel piling segments, driven into the ground, connected with adhesive, and anchored at a depth offering reactive force sufficient to support the foundation. The piling is pointed at its bottom facilitating insertion and preventing upheaval. A crown is attached to the upper most end of each pier which offers a platform to provide a stable support once the jack is removed and easy access to the slab beam for later readjustment. Multiple piers are utilized to achieve a level foundation. Piers may be placed beneath interior beams on a slab without drilling holes in the interior of the slab.
    Type: Grant
    Filed: September 24, 2004
    Date of Patent: August 15, 2006
    Inventor: Leroy Mitchell
  • Publication number: 20060067794
    Abstract: A method and apparatus for raising, leveling, and supporting a foundation by placing steel piers beneath the necessary peripheral and interior beams and using a jack to raise the slab beams, then allowing the slab beams to rest on piers. The piers are constructed from steel piling segments, driven into the ground, connected with adhesive, and anchored at a depth offering reactive force sufficient to support the foundation. The piling is pointed at its bottom facilitating insertion and preventing upheaval. A crown is attached to the upper most end of each pier which offers a platform to provide a stable support once the jack is removed and easy access to the slab beam for later readjustment. Multiple piers are utilized to achieve a level foundation. Piers may be placed beneath interior beams on a slab without drilling holes in the interior of the slab.
    Type: Application
    Filed: September 24, 2004
    Publication date: March 30, 2006
    Inventor: Leroy Mitchell
  • Patent number: 3978526
    Abstract: A head helmet including a head protective shell having a crown and a brim defining the top of an open facial area with a frontal area of the shell extending downwardly from the crown to the brim extremity.
    Type: Grant
    Filed: April 9, 1975
    Date of Patent: September 7, 1976
    Inventors: William Leroy Mitchell, John W. Yee