Patents by Inventor Chapin Baum Sipherd

Chapin Baum Sipherd 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).

  • Concrete curing machine
    Patent number: 6497531
    Abstract: A concrete curing and texturing machine includes a truss frame supporting a reservoir of curing fluid and drive members positioned at the ends of the truss frame for powering the machine longitudinally along a roadway being surfaced. A texturing carriage is mounted to the truss frame and arranged to longitudinally move back and forth along the truss frame. A truss member is mounted rearwardly of the truss frame and includes a sprayboom carriage unit which moves longitudinally move back and forth along the truss member. The sprayboom carriage unit supports a sprayboom having a plurality of nozzles operatively connected to the liquid reservoir.
    Type: Grant
    Filed: February 24, 2001
    Date of Patent: December 24, 2002
    Assignee: CMI Terex Corporation
    Inventors: Chapin Baum Sipherd, John Robert Lease, Robert L. Stainbrook
  • Concrete curing machine
    Publication number: 20020119004
    Abstract: A concrete curing and texturing machine includes a truss frame supporting a reservoir of curing fluid and drive members positioned at the ends of the truss frame for powering the machine longitudinally along a roadway being surfaced. A texturing carriage is mounted to the truss frame and arranged to longitudinally move back and forth along the truss frame. A truss member is mounted rearwardly of the truss frame and includes a sprayboom carriage unit which moves longitudinally move back and forth along the truss member. The sprayboom carriage unit supports a sprayboom having a plurality of nozzles operatively connected to the liquid reservoir.
    Type: Application
    Filed: February 24, 2001
    Publication date: August 29, 2002
    Applicant: CMI Corporation
    Inventors: Chapin Baum Sipherd, John Robert Lease, Robert L. Stainbrook