Patents by Inventor Mark A. Burcham

Mark A. Burcham 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: 7997721
    Abstract: A safety eyewear device featuring a pair of safety glasses including two ear extensions; and two earplug components each featuring an arm with an earplug, earplug components are attached to each extension of the safety glasses via an attachment means. The attachment means may include (i) an arm aperture disposed on the arm and one or more extension apertures disposed in the extensions, the extension apertures are adapted to be aligned with the arm aperture and a screw is threaded through the arm aperture and extension aperture to secure the earplug component to the extension; and (ii) an arm aperture disposed in the end of the arm and a slot disposed in the first end of the arm below the arm aperture, the slot is adapted to snugly slide around the respective extension, wherein a screw is threaded through the arm aperture to secure the arm to the extension.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: August 16, 2011
    Inventor: Mark A. Burcham