Patents by Inventor Robert C. Clapper

Robert C. Clapper 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: 5896688
    Abstract: A scrolling sign that includes a plurality of webs each having indicia which are displayed through a window on the sign face. The plurality of webs are disposed in vertical and horizontal alignment with one another. Each of the webs are disposed between a forward and a reverse web roll. A plurality of forward and reverse web rolls are rotatably mounted to a modular unit such that the individual web rolls are aligned. A drive shaft passes through each of the web rolls and is engageable with only one of the web rolls at a time. The engagement of the drive shaft with the web rolls, as well as rotation of the individual web rolls is manual. The drive shaft includes a driving mechanism which prevents the drive shaft from being rotated in an improper direction.
    Type: Grant
    Filed: May 9, 1997
    Date of Patent: April 27, 1999
    Assignee: Milwaukee Sign Co., Inc.
    Inventors: Robert B. Aiken, Robert C. Clapper
  • Patent number: 5598651
    Abstract: A side sign with a traversable web has a web roll mechanism mounted at each end of a frame member contained in signage apparatus. Each of the web roll mechanism contains a web roll rotatably mounted therein. A hand crank journaled in the web roll mechanism is connected to the web roll so that rotation of the hand crank will rotate the web roll and traverse the web across a window in the signage apparatus to display desired indicia.
    Type: Grant
    Filed: December 19, 1994
    Date of Patent: February 4, 1997
    Assignee: Milwaukee Sign Co., Inc.
    Inventors: Robert B. Aiken, Robert C. Clapper
  • Patent number: 4807779
    Abstract: A cigarette carton display and dispensing apparatus comprising a cabinet having herein an elongated opening having a longitudinal axis and a length along said longitudinal axis, and a door having a length substantially less than the length of the elongated opening and an access opening in the door. The door is mounted on the cabinet so that the door only partially covers the elongated opening so that the door is reciprocally slidable along the longitudinal axis to selectively expose cigarette cartons for removal.
    Type: Grant
    Filed: July 25, 1986
    Date of Patent: February 28, 1989
    Assignee: DCI Marketing
    Inventor: Robert C. Clapper
  • Patent number: 4337588
    Abstract: The invention includes a display device having a support structure including an opening forming a display window and a spring roll visible through the window, the spring roll including display characters along its length and comprising material having the property of tending to form coils at its opposite ends. The display device also includes a spring roll carrier for supporting the spring roll closely adjacent the rearward surface of the window, this carrier including a planar member having a planar forward surface positioned closely adjacent but rearwardly of the window.
    Type: Grant
    Filed: July 2, 1981
    Date of Patent: July 6, 1982
    Assignee: DCI Marketing
    Inventor: Robert C. Clapper