Patents by Inventor Hesham Ahmed Ezzat

Hesham Ahmed Ezzat 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).

  • Multi-section support rail apparatus and method of making
    Patent number: 6584689
    Abstract: A multi-section support rail has a first section with an outer circumferential wall, a parallel inner circumferential wall and a transverse web extending longitudinally therealong, a second section hollow tubular section with an outer circumferential wall and a parallel inner circumferential wall. The outer circumferential walls are substantially identical dimensionally. The sections are joined at mating surfaces,. The joined sections are pre-bent at the second section and then hydroformed to a final desired shape. The transverse web retains the extruded dimensions throughout the hydroforming process.
    Type: Grant
    Filed: October 30, 2002
    Date of Patent: July 1, 2003
    Assignee: General Motors Corporation
    Inventors: Charles J. Bruggemann, Sanjay Mahasukhlal Shah, Hesham Ahmed Ezzat, Michael R Webb
  • Multi-section support rail apparatus and method of making
    Patent number: 6557930
    Abstract: A multi-section support rail has a first section with an outer circumferential wall, a parallel inner circumferential wall and a transverse web extending longitudinally therealong, a second section hollow tubular section with an outer circumferential wall and a parallel inner circumferential wall. The outer circumferential walls are substantially identical dimensionally. The sections are joined at mating surfaces. The joined sections are pre-bent at the second section and then hydroformed to a final desired shape. The transverse web retains the extruded dimensions throughout the hydroforming process.
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: May 6, 2003
    Assignee: General Motors Corporation
    Inventors: Charles J. Bruggemann, Sanjay Mahasukhlal Shah, Hesham Ahmed Ezzat, Michael R. Webb
  • MULTI-SECTION SUPPORT RAIL APPARATUS AND METHOD OF MAKING
    Publication number: 20030080590
    Abstract: A multi-section support rail has a first section with an outer circumferential wall, a parallel inner circumferential wall and a transverse web extending longitudinally therealong, a second section hollow tubular section with an outer circumferential wall and a parallel inner circumferential wall. The outer circumferential walls are substantially identical dimensionally. The sections are joined at mating surfaces,. The joined sections are pre-bent at the second section and then hydroformed to a final desired shape. The transverse web retains the extruded dimensions throughout the hydroforming process.
    Type: Application
    Filed: October 30, 2002
    Publication date: May 1, 2003
    Applicant: GENERAL MOTORS CORPORATION
    Inventors: Charles J. Bruggemann, Sanjay Mahasukhlal Shah, Hesham Ahmed Ezzat, Michael R. Webb
  • MULTI-SECTION SUPPORT RAIL APPARATUS AND METHOD OF MAKING
    Publication number: 20030080589
    Abstract: A multi-section support rail has a first section with an outer circumferential wall, a parallel inner circumferential wall and a transverse web extending longitudinally therealong, a second section hollow tubular section with an outer circumferential wall and a parallel inner circumferential wall. The outer circumferential walls are substantially identical dimensionally. The sections are joined at mating surfaces. The joined sections are pre-bent at the second section and then hydroformed to a final desired shape. The transverse web retains the extruded dimensions throughout the hydroforming process.
    Type: Application
    Filed: October 26, 2001
    Publication date: May 1, 2003
    Inventors: Charles J. Bruggemann, Sanjay Mahasukhlal Shah, Hesham Ahmed Ezzat, Michael R. Webb