Patents by Inventor Lungchuck Wong

Lungchuck Wong 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).

  • Gravity chuting conveyor
    Patent number: 4347923
    Abstract: A gravity chuting system having track sections in the form of thin, upright, spring tempered steel rails on which a plurality of rollers are mounted to provide a supporting and conveying surface for workpieces. Similar spring tempered retaining rails on the track sections extend downwardly toward the workpiece supporting rollers and are adjustable vertically relative to the rollers by means of vertically elongated slots.
    Type: Grant
    Filed: December 5, 1980
    Date of Patent: September 7, 1982
    Assignee: F. Jos. Lamb Company
    Inventor: Lungchuck Wong
  • Work carrier for gravity conveyors
    Patent number: 3967712
    Abstract: A gravity conveyor of the chuting or rollerway type wherein workpieces of regular or irregular shape having easily damaged surfaces are supported within protective work carriers which roll or slide along the conveyor. The work carriers are of cylindrical shape and formed with a through co-axial bore.
    Type: Grant
    Filed: December 24, 1974
    Date of Patent: July 6, 1976
    Assignee: F. Jos. Lamb Company
    Inventors: Andrew J. Waitkins, Ralph E. Beyer, Lungchuck Wong