Patents by Inventor Louis Stanich

Louis Stanich 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: 4803904
    Abstract: A device is provided for increasing the distance between the power head and bit of a power screwdriver, particularly one intended for driving drywall screws. The device includes a polygonal drive rod which replaces the original drive rod in the tool's clutch mechanism, a cylindrical sleeve which is provided at the free end of the new drive rod and receives the original drive rod at the other end thereof, and a cylindrical adaptor which receives the sleeve internally and connects the power head to the depth gauge of the tool, the bit still projecting from the depth gauge. Any number of the extension sets can be interconnected together to increase the extension length as desired. With the extension in use drywall screws can be driven in areas previously not accessible due to interference with the power head, and the operator can drive screws in ceilings while standing on the floor rather than on scaffolding and subfloors could also be screwed down without the operator requiring to kneel or stoop.
    Type: Grant
    Filed: May 26, 1988
    Date of Patent: February 14, 1989
    Inventors: Louis Stanich, Henry D. Sweeny
  • Patent number: 4766783
    Abstract: A device is provided for increasing the distance between the power head and bit of a power screwdriver, particularly one intended for driving drywall screws. The device includes a polygonal drive rod which replaces the original drive rod in the tool's clutch mechanism, a cylindrical sleeve which is press fit over the new drive rod and receives the original drive rod at the other end thereof, and a cylindrical adaptor which receives the sleeve internally and connects the clutch mechanism to the depth gauge of the tool, the bit still projecting from the depth gauge. Any number of the extension sets can be interconnected together to increase the extension length as desired. With the extension in use drywall screws can be driven in areas previously not accessible due to interference with the power head, and the operator can drive screws in ceilings while standing on the floor rather than on scaffolding.
    Type: Grant
    Filed: July 22, 1986
    Date of Patent: August 30, 1988
    Inventors: Louis Stanich, Henry D. Sweeny