Patents by Inventor Claude C. Pearson, Jr.

Claude C. Pearson, Jr. 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).

  • Quick change tool retention device for power operated mechanism
    Patent number: 4588335
    Abstract: A quick change tool retention device for attachment to a power operated mechanism, such as a power operated hand drill, provided with a body portion and a release means attached to a spring-biased leg portion so that a tool, provided with a groove for interlock with the leg portion, can be brought into a keyway and locked in place until such time as the release button is depressed, thereby depressing the leg portion against the spring biasing and releasing the tool from retention via the groove.
    Type: Grant
    Filed: September 14, 1984
    Date of Patent: May 13, 1986
    Inventor: Claude C. Pearson, Jr.