Patents by Inventor Mark Sorensen

Mark Sorensen 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: 8752263
    Abstract: Embodiments include but are not limited to apparatuses and systems for post-tension strand repair. A post-tension strand repair apparatus may include two or more guiding legs, each guiding leg including a strand guide configured to engage a strand end, wherein the two or more guiding legs are coupled to allow the strand guides to be drawn toward each other and thus urge the strand ends toward each other. Other embodiments may be described.
    Type: Grant
    Filed: July 8, 2009
    Date of Patent: June 17, 2014
    Inventor: Mark Sorensen
  • Publication number: 20100005661
    Abstract: Embodiments include but are not limited to apparatuses and systems for post-tension strand repair. A post-tension strand repair apparatus may include two or more guiding legs, each guiding leg including a strand guide configured to engage a strand end, wherein the two or more guiding legs are coupled to allow the strand guides to be drawn toward each other and thus urge the strand ends toward each other. Other embodiments may be described.
    Type: Application
    Filed: July 8, 2009
    Publication date: January 14, 2010
    Inventor: Mark Sorensen
  • Publication number: 20070039276
    Abstract: A concrete reinforcing apparatus including a plurality of shear stirrups, each having a substantially horizontal portion and a substantially vertical portion separated by a bend. Stringers may be rigidly attached to the substantially horizontal portions.
    Type: Application
    Filed: August 19, 2005
    Publication date: February 22, 2007
    Inventor: Mark Sorensen
  • Patent number: 6505382
    Abstract: An improved hinge mechanism for use with a portable computing device is disclosed. According to one aspect, a hinge mechanism includes a first assembly with a pivot connection, a cam follower, and a second assembly. The cam follower is used to produce a cam action. The second assembly includes a cam. The cam follower cooperates with the cam to produce a moment about an axis associated with the latching hinge mechanism. The cam follower and the cam also cooperate to effectively latch the first assembly with respect to the second assembly when the cam is in a first position. According to another aspect, a display screen of the portable computing device can be rotateably-hinged to a base such that the display screen is set back from the base when the display screen is opened.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: January 14, 2003
    Assignee: Apple Computer, Inc.
    Inventors: Lawrence Lam, Chris J. Stringer, Roy Riccomini, Sung H. Kim, Mark Sorensen
  • Patent number: 4101906
    Abstract: A charge electrode assembly useful in an ink jet printer comprises a nonconductive supporting structure in which a multiplicity of grooves are formed. Each groove has a conductive layer of a corrosion-resistant noble metal, preferably platinum or rhodium, thereby forming an electrode. An electric power supply is coupled to the electrodes and energizes selected ones of the electrodes when propelled ink droplets traverse the electrode area.
    Type: Grant
    Filed: April 25, 1977
    Date of Patent: July 18, 1978
    Assignee: International Business Machines Corporation
    Inventors: Mark Sorensen Dahlstrom, Paul Simon