Patents by Inventor Sarabjit Singh Cheema

Sarabjit Singh Cheema 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).

  • Tractor belt
    Patent number: 4079633
    Abstract: A tractor belt adapted to be trained over and driven and supported by sprockets in a mechanism for advancing and positioning a strip of material having hole-in-line perforations, the belt comprising a wire-cored band having perforation engaging lugs integral with and projecting from one surface of the band and sprocket engaging lugs integral with and projecting from the opposite surface of the band. A method for making such a belt.
    Type: Grant
    Filed: August 30, 1976
    Date of Patent: March 21, 1978
    Assignee: Airborne Mfg. Co.
    Inventors: Sarabjit Singh Cheema, Charles B. Small, Barton F. Norton