Patents by Inventor Charles W. Richter

Charles W. Richter 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: 8684210
    Abstract: A water cooler display apparatus for positioning, storing and/or displaying items thereon is disclosed. The apparatus is positioned on and around a water cooler bottle on a water dispensing device thereby enabling use of typically unusable space around the water dispensing device. The apparatus includes a first housing member, a positioning member adjacent to and/or on an interior surface of the first housing member for positioning the apparatus on and around the water cooler bottle, and one or more securing members which hold or secure any suitable number of items on the apparatus. The apparatus may also include a second housing member on the first housing member.
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: April 1, 2014
    Assignee: CEMCO, Inc.
    Inventor: Charles W. Richter
  • Publication number: 20090242555
    Abstract: A water cooler display apparatus for positioning, storing and/or displaying items thereon is disclosed. The apparatus is positioned on and around a water cooler bottle on a water dispensing device thereby enabling use of typically unusable space around the water dispensing device. The apparatus includes a first housing member, a positioning member adjacent to and/or on an interior surface of the first housing member for positioning the apparatus on and around the water cooler bottle, and one or more securing members which hold or secure any suitable number of items on the apparatus. The apparatus may also include a second housing member on the first housing member.
    Type: Application
    Filed: March 26, 2008
    Publication date: October 1, 2009
    Applicant: CEMCO, Inc.
    Inventor: Charles W. Richter
  • Patent number: 4029410
    Abstract: In a method and apparatus for manipulating line weight in an image representation, and particularly for increasing line weight of a contour map in slope mapping, a lens orbiting attachment is included between a cartographic camera and lens. During exposure of the image, using the attachment, the lens is orbited about the optical axis of the camera in a plane parallel to the image. The diameter of the orbit is stepped, during oribiting, between zero, wherein the lens is concentric with the optical axis of the camera, and a predetermined maximum diameter depending on amount of line spreading required. The resulting trajectory of the lens tends to widen the image lines in all directions on the film to provide uniform line spreading. The lens is contained within inner and outer eccentric ring members, and the eccentricity of the lens relative to the optical axis of the camera depends upon the relative angular orientation of the two members.
    Type: Grant
    Filed: September 5, 1975
    Date of Patent: June 14, 1977
    Assignee: The United States of America as represented by the Secretary of the Interior
    Inventor: Charles W. Richter
  • Patent number: 3931383
    Abstract: A method for forming an extruded plastic sheet with vacuum pressure and without mating dies. The plastic sheet is extruded onto a heated portion of a supporting bed which maintains the sheet in a soft condition. The bed also includes a cooled portion adjacent to the heated portion with a plurality of parallel grooves which extend continuously through the cooled portion and at least partially through the heated portion. A vacuum pressure is provided within the grooves between the bed and sheet thereby pulling the sheet downwardly into the grooves. The residual heat within the sheet is then removed by the cooled portion of the bed to maintain the formed condition of the heated sheet. Various means are provided to maintain the vacuum pressure between the bed and sheet.
    Type: Grant
    Filed: May 28, 1974
    Date of Patent: January 6, 1976
    Assignee: General Plastics Corporation
    Inventors: Richard H. Erlewine, Charles W. Richter, III, Arthur J. Calpha, Jr.