Patents by Inventor Charles Allen MARTINDALE

Charles Allen MARTINDALE 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: 9761157
    Abstract: An electronic sign having at least one sectional sign assembly, the at least one sectional sign assembly having a signage support structure and an associated compound structural frame, wherein the compound structural frame has a unitary structural foam construction with a plurality of display module receiving bays, each configured for removably latching therein a plurality of display modules, the signage support structure and the associated compound structural frame cooperating when secured together to form a natural airflow cooling path extending from the top to the bottom of sectional sign assembly to provide sufficient cooling to the plurality of display modules when removably mounted within their display module receiving bays.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: September 12, 2017
    Assignee: ADTI Media LLC
    Inventors: David Franklin Cox, Charles Allen Martindale, Arne E. Carlson
  • Publication number: 20170053570
    Abstract: An electronic sign having at least one sectional sign assembly, the at least one sectional sign assembly having a signage support structure and an associated compound structural frame, wherein the compound structural frame has a unitary structural foam construction with a plurality of display module receiving bays, each configured for removably latching therein a plurality of display modules, the signage support structure and the associated compound structural frame cooperating when secured together to form a natural airflow cooling path extending from the top to the bottom of sectional sign assembly to provide sufficient cooling to the plurality of display modules when removably mounted within their display module receiving bays.
    Type: Application
    Filed: October 19, 2016
    Publication date: February 23, 2017
    Inventors: David Franklin COX, Charles Allen MARTINDALE, Arne E. CARLSON