Patents by Inventor Sheryl Wolf

Sheryl Wolf 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: 7954198
    Abstract: A windshield wiper assembly is provided having a unitary wiper arm and post, and a mechanical linkage for receiving the post and moving the arm. The post has a breakaway feature for breaking the post in response to impact. The wiper includes a head partially containing a center post and a button biased with a spring and connected to the center post for releasing the post from the linkage. The post and linkage include a captive ball and mating groove that are mutually engageable for securing the post to the linkage. Alternately, the post has a quick-connect end having a groove and the linkage has a receiving portion with a retractable collar and captive ball bearings. A vehicle is also provided including a windshield, a windshield wiper having a post, a wiper motor, and a mechanical linkage having an opening for receiving the post and powering the wiper.
    Type: Grant
    Filed: May 10, 2007
    Date of Patent: June 7, 2011
    Assignee: GM Global Technology Operations LLC
    Inventors: Paul W. Renius, Sheryl Wolf, David A. Pritchard
  • Publication number: 20080276401
    Abstract: A windshield wiper assembly is provided having a unitary wiper arm and post, and a mechanical linkage for receiving the post and moving the arm. The post has a breakaway feature for breaking the post in response to impact. The wiper includes a head partially containing a center post and a button biased with a spring and connected to the center post for releasing the post from the linkage. The post and linkage include a captive ball and mating groove that are mutually engageable for securing the post to the linkage. Alternately, the post has a quick-connect end having a groove and the linkage has a receiving portion with a retractable collar and captive ball bearings. A vehicle is also provided including a windshield, a windshield wiper having a post, a wiper motor, and a mechanical linkage having an opening for receiving the post and powering the wiper.
    Type: Application
    Filed: May 10, 2007
    Publication date: November 13, 2008
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Paul W. Renius, Sheryl Wolf, David A. Pritchard
  • Patent number: 7399028
    Abstract: An energy-absorbing vehicle hood includes outer and inner layers defining a cavity filled with foam material. The outer layer fractures when subjected to a crush load to thereby transmit the load to the foam material where it is absorbed, and both layers are continuously and directly bonded to the foam material. A vehicle includes a vehicle hood assembly having outer and inner layers defining a cavity, with foam material filling the cavity. The outer layer fractures when subjected to a crush load to transmit the load to the foam material for uniformly absorption of the crush load. A hood panel is also provided for use with a vehicle, including an energy-absorbing polymer foam material entrapped between an outer and inner polymer membrane. The membranes have a crush strength, and the foam material is characterized by an absence of a reinforcing structure.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: July 15, 2008
    Assignee: GM Global Technology Operations, Inc.
    Inventors: Brian V. Castillo, Sheryl Wolf