Patents by Inventor Charles H. Madison

Charles H. Madison 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: 5301877
    Abstract: A lawn and garden sprayer having a tank, a hose and a dispensing wand. The dispensing wand is a tubular member having a fluid flow control valve at one end and a dispensing nozzle at the other. The dispensing nozzle is supported on a nozzle body which is press-fit into an end of the fluid dispensing tube where it is held by an interference fit to provide a fluid-tight joint. The nozzle body has a circumferential sealing surface and a knurled surface for preventing rotation of the nozzle body relative to the dispensing tube. A threaded portion is provided on the nozzle body for supporting a nozzle. A dispensing portion is covered by the nozzle and has a plurality of transverse apertures connecting to an axial fluid passage in the nozzle body to enable fluid contained in the tank to be dispensed through the nozzle.
    Type: Grant
    Filed: March 26, 1992
    Date of Patent: April 12, 1994
    Assignee: R L Corporation
    Inventor: Charles H. Madison