Patents by Inventor Courtnie Clark

Courtnie Clark 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 ejection port door bumper
    Patent number: 9395131
    Abstract: The present invention relates to the field of rifles. The invention further relates to ejection ports for AR-15 and M-16 rifles. The invention even further relates to a safety and equipment protection a portion of an ejection port door that is impacted repetitively on its bumper. The present invention even further relates to a cover that removeably snaps upon the bumper of the ejection port door.
    Type: Grant
    Filed: January 12, 2015
    Date of Patent: July 19, 2016
    Inventor: Courtnie Clark