Patents by Inventor Mark Strawderman

Mark Strawderman 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: 10688331
    Abstract: A pole vault pit construction that is formed of multiple resilient foam blocks that are secured in a unitary manner and wherein thee construction is comprised of a front cutout section defining a recess for receiving a pole engager, said front cutout section having an open front end and an inner end, and a contiguous rear landing section. The plurality of foam blocks of the front cutout section include at least one pair of opposed position blocks each having a tapered surface commencing from the upper surface downwardly to the lower surface and in a direction toward the opposed position block so that a cross-section of the recess is essentially trapezoidal. The rear landing section includes at least a center foam block having an uninterrupted tapered surface commencing from the upper surface downwardly to the lower surface and in a direction toward the open front end of the recess.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: June 23, 2020
    Assignee: MFAC, LLC
    Inventors: Mark Strawderman, Gregory Hull