Patents by Inventor R. Michael McCalley, Jr.

R. Michael McCalley, 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).

  • Interchangeable handle grip assembly, conversion kit, and tools incorporating same
    Patent number: 6669543
    Abstract: An interchangeable handle grip assembly, conversion kit, and tools having an interchangeable handle grip are provided having an inlet extension tube and an outlet extension tube. The assembly includes a housing extension having a mounting bracket into which the inlet extension tube and the outlet extension tube are inserted. An extension grip cover fitted to cover at least a portion of the mounting bracket provides a gripping surface thereon.
    Type: Grant
    Filed: October 31, 2001
    Date of Patent: December 30, 2003
    Assignee: Ingersoll-Rand Company
    Inventors: Scott D. Price, Thomas G. Hart, R. Michael McCalley, Jr.