Patents by Inventor Mark S. Hallam

Mark S. Hallam 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).

  • Cover for a concrete construction
    Patent number: 7222460
    Abstract: A cover for a concrete construction has a pair of anchor-engaging members extending from a disk-shaped body. The anchor-engaging members include fins which are configured to engage an anchor formed into a recess of a concrete block or wall to cover the recess. The cover is easily installed to the anchor by positioning the cover over the recess and urging the anchor-engaging member into engagement with the anchor.
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: May 29, 2007
    Assignee: Dayton Superior Corporation
    Inventors: Sidney E. Francies, III, Mark S. Hallam, Harry B. Lancelot, III
  • Cover for a concrete construction
    Publication number: 20040010985
    Abstract: A cover for a concrete construction has a pair of anchor-engaging members extending from a disk-shaped body. The anchor-engaging members include fins which are configured to engage an anchor formed into a recess of a concrete block or wall to cover the recess. The cover is easily installed to the anchor by positioning the cover over the recess and urging the anchor-engaging member into engagement with the anchor.
    Type: Application
    Filed: July 17, 2002
    Publication date: January 22, 2004
    Applicant: Dayton Superior Corporation
    Inventors: Sidney E. Francies, Mark S. Hallam, Harry B. Lancelot