Patents by Inventor John J. Jedora

John J. Jedora 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: 4120180
    Abstract: A machine for cleaning a fabric workpiece, e.g., a so-called spotting machine, operates with a suction nozzle having a screen on which the workpiece is supported. The machine is portable, its casing containing a combination air blower and vacuum pump for generating the suction, and a water tank and pump assembly that provides water under controlled pressure and volume to an applicator tool whereby such water is applied to the workpiece. The size of the screen is restricted to enhance the suction effect, and the pressure of water to the tool is restricted to prevent the splashing of water and dislodged stain particles by controlling the impact velocity. These factors also ensure rapid withdrawal of the water by the suction nozzle and inhibit spreading of the water in the workpiece beyond the area to which it is applied. This process is aided by the shape of the tool which has a flat face for engaging the workpiece and forming a shield around the orifice from which the water flows.
    Type: Grant
    Filed: May 10, 1977
    Date of Patent: October 17, 1978
    Inventor: John J. Jedora