Patents by Inventor Joe O. Mazac

Joe O. Mazac 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: 4577897
    Abstract: Disclosed is a lifting tool for applying vertical forces to loads. A body carries a catch device for engaging such a load, and therebelow a support mechanism for receiving the load and limiting rotational movement of the load about the point of engagement with the catch mechanism. A handle is provided above the load whereby vertical forces may be applied. The handle and the support mechanism are collapsible relative to the body for storage purposes, for example.
    Type: Grant
    Filed: October 7, 1983
    Date of Patent: March 25, 1986
    Inventor: Joe O. Mazac