Patents by Inventor Richard E. Marzec

Richard E. Marzec 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: 6206028
    Abstract: A universal multi-path control valve system includes at least two sets of outlets controlled by a single on/off operator. A compact design allows the control valve system to save space in the compact areas where plumbing fixtures are typically installed. The control valve system is constructed entirely of molded plastic components. Fittings supplied with the control valve system allow for customized installation according to the needs of the installer. Appliances may be easily added or removed using threaded connections on the valve and fittings supplied as part of the control valve system.
    Type: Grant
    Filed: June 19, 2000
    Date of Patent: March 27, 2001
    Assignee: The Keeney Manufacturing Company
    Inventors: R. Stuart Holden, Richard E. Marzec, Frank Pieters
  • Patent number: 5690237
    Abstract: An injection molded grab bar for mounting to a surface comprising (a) at least one substantially rigid elongated tube having first and second end portions and an intermediate portion therebetween, wherein the diameter of the outer surface of the intermediate portion varies along the length of the elongated tube, and the first and second end portions each elongated tube have a plurality of splines on the outer surface thereof; and (b) at least one substantially rigid, integrally formed surface connector for mounting the grab bar to the surface having, at least one substantially tubular portion, wherein inner surface of at least one substantially tubular portion has a plurality of opposite splines which engage corresponding splines on the outer surface of the first and second end portions of each elongated tube to fixedly join the elongated tube to at least one surface connector.
    Type: Grant
    Filed: November 8, 1995
    Date of Patent: November 25, 1997
    Assignee: Plumb Pak Corporation
    Inventor: Richard E. Marzec
  • Patent number: D442260
    Type: Grant
    Filed: June 20, 2000
    Date of Patent: May 15, 2001
    Assignee: The Keeney Manufacturing Company
    Inventors: Richard E. Marzec, Frank Pieters, R. Stuart Holden, Jr.
  • Patent number: D382789
    Type: Grant
    Filed: May 8, 1995
    Date of Patent: August 26, 1997
    Assignee: Plumb Pak Corporation
    Inventor: Richard E. Marzec