Patents by Inventor Surendra S. Ahluwalia

Surendra S. Ahluwalia 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: 3973673
    Abstract: A method of and apparatus for inverting and stacking matched pairs of moving glass sheets, one on the other, having a device for longitudinally spacing the sheets of each pair relative to each other prior to their entering the inverting and stacking mechanism. A lift device, together with the inverting and stacking mechanism, holds the first sheet of the matched pair stationary above a conveyor while the second sheet is advanced therebeneath to a predetermined position at which point the first sheet is deposited on the second sheet in a closely matched relationship. Hold-down devices maintain the orientation of the first sheet relative to the second sheet.
    Type: Grant
    Filed: February 6, 1975
    Date of Patent: August 10, 1976
    Assignee: Libbey-Owens-Ford Company
    Inventor: Surendra S. Ahluwalia