Patents by Inventor William Laput

William Laput 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).

  • Protective cover assembly for a well casing and a method of protecting a well casing
    Patent number: 4905764
    Abstract: A protective cover assembly for a water well is provided. The cover assembly includes a cover member which covers and completely encloses the above ground projecting end portions of a well casing and an associated electrical conduit. The cover member has an annular skirt surrounding its lower end which is disposed below ground when the cover assembly is placed over the projecting end portions of the well casing and conduit.
    Type: Grant
    Filed: July 6, 1989
    Date of Patent: March 6, 1990
    Inventor: William Laput
  • Fitting for channel-shaped framing members
    Patent number: 4789286
    Abstract: A fitting, for fastening with interengaged inner and outer threaded members to a channel-shaped framing member, comprises a tab projecting into the channel to abut the inner threaded member to assure properly rotated assembly of that threaded member and to prevent improper rotation if the threaded members are loosened.
    Type: Grant
    Filed: May 27, 1987
    Date of Patent: December 6, 1988
    Inventor: William Laput