Patents by Inventor Michael Bugman

Michael Bugman 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: 4039219
    Abstract: A lift hook unit is described having a hook element swiveled to a supporting yoke; the hook element has a safety latch which is automatically movable from a normal open position to a closed position upon loading of the hook and is automatically returnable to open condition upon relaxing the load. A manual handle enables manual movement and guidance of the hook element in various directions as needed.
    Type: Grant
    Filed: June 23, 1976
    Date of Patent: August 2, 1977
    Assignee: Chicago Pneumatic Tool Company
    Inventor: Michael Bugman