Patents by Inventor Mark Kramarczyk

Mark Kramarczyk 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: 7967339
    Abstract: A safety belt buckle presenter adapted for use with a translatable buckle includes an active material element operable to undergo a reversible change when exposed to an activation signal, wherein the element is drivenly coupled to the buckle, and configured to cause the buckle to translate between deployed and stowed positions as a result of the change.
    Type: Grant
    Filed: January 13, 2009
    Date of Patent: June 28, 2011
    Assignee: GM Global Technology Operations LLC
    Inventors: Patrick B. Usoro, Paul W. Alexander, Alan L. Browne, Steven G Corrion, Xiujie Gao, Nancy L. Johnson, Nilesh D. Mankame, Lawrence C. Maugh, Mark Kramarczyk
  • Publication number: 20100176581
    Abstract: A safety belt buckle presenter adapted for use with a translatable buckle includes an active material element operable to undergo a reversible change when exposed to an activation signal, wherein the element is drivenly coupled to the buckle, and configured to cause the buckle to translate between deployed and stowed positions as a result of the change.
    Type: Application
    Filed: January 13, 2009
    Publication date: July 15, 2010
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Patrick B. Usoro, Paul W. Alexander, Alan L. Browne, Steven G. Corrion, Xiujie Gao, Nancy L. Johnson, Nilesh D. Mankame, Lawrence C. Maugh, Mark Kramarczyk
  • Publication number: 20070182146
    Abstract: A vehicle member generally comprises a thermally activated shape memory material in operative communication with a pyrotechnic device. The pyrotechnic device is effective to thermally change a dimension, a shape, an orientation change, an elastic modulus property change or a combination comprising at least one of the foregoing properties of the shape memory material, which results in a structural and/or mechanical change to the vehicle member.
    Type: Application
    Filed: February 3, 2006
    Publication date: August 9, 2007
    Inventors: Alan Browne, Kenneth Strom, Nilesh Mankame, Mark Kramarczyk
  • Publication number: 20060138797
    Abstract: A seat assembly for a vehicle includes a lower seat portion and a seatback portion. The seatback portion is selectively movable to vary the reclination angle of the seatback portion. The seat assembly is configured so that a first part of the lower seat portion rises relative to a second part of the lower seat portion so that the lower seat portion acts as an occupant restraint when a predetermined condition exists. Exemplary predetermined conditions include the reclination angle changing, the reclination angle exceeding a predetermined amount, and conditions indicative of an elevated risk of vehicle impact.
    Type: Application
    Filed: December 2, 2005
    Publication date: June 29, 2006
    Inventors: Jenne-Tai Wang, Bing Deng, Margaret Andreen, Janet Goings, Dorel Sala, Daniel Shakespear, Mark Kramarczyk, Gary Jones
  • Publication number: 20050264036
    Abstract: A hood elevation system for a vehicle includes an actuator configured to selectively move at least a portion of a vehicle hood between an elevated and a retracted position. The hood elevation system also includes a self-locking mechanism configured to allow movement of the hood between the elevated and retracted positions initiated by the actuator, but to resist retraction of the hood as a result of certain loads applied to the hood. The self-locking mechanism thus enables repeated elevation and retraction of the hood. In a preferred embodiment, the self-locking mechanism is configured to deform, thereby absorbing energy from an impact to the hood.
    Type: Application
    Filed: May 2, 2005
    Publication date: December 1, 2005
    Inventors: Mark Kramarczyk, Gary Jones, Joseph Mc Cleary, Kenneth Baron, Mark Neal, Jenne-Tai Wang
  • Publication number: 20050104391
    Abstract: An impact absorbing device for a vehicle uses a shape memory material that can be heated to repair deformation from a relatively low speed, low energy impact and its stroking force and energy absorption can be tuned by heating. The shape memory material is suitably used in a crash box having an inserted impact absorbing ram, the box being placed, for example, between a bumper and strong body member. The shape memory material is attached to the box and ram for absorbing energy as the ram is driven into the box. Heating means is provided to repair or tune the shape memory material.
    Type: Application
    Filed: November 18, 2003
    Publication date: May 19, 2005
    Inventors: Alan Browne, Nancy Johnson, Mark Kramarczyk