Patents by Inventor Robert W Gifford, Sr.

Robert W Gifford, Sr. 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: 6918505
    Abstract: A fastener device in the form of a generally U-shaped wire clip for manual application to temporarily cause a plastic bag liner to be held in inserted position in a waste container and to also serve as a twist-tie closure for the plastic bag.
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: July 19, 2005
    Inventor: Robert W Gifford, Sr.
  • Patent number: 5622089
    Abstract: A ratchet wrench with thumb activated direction control switch comprising: a shaft including a head with an essentially hollow interior and a handle, a circular gear being rotatably mounted within the head, a socket engagement block being coupled to the circular gear through the head, a ratchet assembly including two bevel arms pivotally coupled within the head, a half pinion being formed in a semicircular configuration with gear teeth and an upstanding biasing member, the half pinion being pivotally coupled within the head with the biasing member positioned between the bevel arms; and the handle including a rectangular bore and an elongated aperture extending into the head and in communication with the rectangular bore, a switch being coupled within the bore, the switch having a bar extending into the head, the bar having a forward end including a rack with a plurality of teeth, the rack meshing with the gear teeth of the half pinion.
    Type: Grant
    Filed: December 14, 1995
    Date of Patent: April 22, 1997
    Inventor: Robert W. Gifford, Sr.