Patents by Inventor Patrick Hand

Patrick Hand 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: 4844416
    Abstract: A crowbar includes a lower portion, a middle portion, and an upper portion. The lower portion has a tip portion with a bearing surface. The middle portion is an offset portion. The upper portion has a plum line surface, which is disposed at an angle of about 90 degrees to the tip portion/bearing surface. The crowbar is useful in removing material from poorly accessible regions such as ceilings or floor - wall corners. For example, the crowbar can readily remove baseboards of partition walls, and wood lath from ceiling beams and is useful in lifting heavy objects and the like.
    Type: Grant
    Filed: September 8, 1987
    Date of Patent: July 4, 1989
    Inventor: Patrick Hand