Patents by Inventor Babu R. Amarnath

Babu R. Amarnath 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: 8844910
    Abstract: A gas strut assembly includes a housing defining an interior space. A rod is coupled to the housing, and is slideably moveable between an extended position and a retracted position. A flexible member is secured in position relative to the housing. A rigid member is coupled to and moveable with the rod. The flexible member includes at least one displaceable member that moves radially away from the central axis in response to a second radial force component of a closing force when engaged by the rigid member moving from the extended position into the retracted position. The flexible member includes a multi-layered structure that changes shape in response to a change in temperature to affect the magnitude of the second radial force component required to move the displaceable member.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: September 30, 2014
    Assignee: GM Global Technology Operations LLC
    Inventors: Gary W Krajenke, Alvin N Standard, Babu R Amarnath
  • Publication number: 20130307203
    Abstract: A gas strut assembly includes a housing defining an interior space. A rod is coupled to the housing, and is slideably moveable between an extended position and a retracted position. A flexible member is secured in position relative to the housing. A rigid member is coupled to and moveable with the rod. The flexible member includes at least one displaceable member that moves radially away from the central axis in response to a second radial force component of a closing force when engaged by the rigid member moving from the extended position into the retracted position. The flexible member includes a multi-layered structure that changes shape in response to a change in temperature to affect the magnitude of the second radial force component required to move the displaceable member.
    Type: Application
    Filed: May 17, 2012
    Publication date: November 21, 2013
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Gary W. Krajenke, Alvin N. Standard, Babu R. Amarnath
  • Publication number: 20130305915
    Abstract: A gas strut assembly includes a housing defining an interior space. A rod is coupled to the housing, and is slideably moveable between an extended position and a retracted position. A flexible member is secured in position relative to the housing. A rigid member is coupled to and moveable with the rod. The flexible member includes at least one displaceable portion that moves radially away from the central axis in response to a first radial force component of an opening force when engaged by the rigid member moving from the refracted position into the extended position. The displaceable portion moves radially away from the central axis in response to a second radial force component of a closing force when engaged by the rigid member moving from the extended position into the retracted position. The second radial force component is greater than the first radial force component.
    Type: Application
    Filed: May 17, 2012
    Publication date: November 21, 2013
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Gary W. Krajenke, Alvin N. Standard, Babu R. Amarnath