Patents by Inventor Arthur W. Hanna

Arthur W. Hanna 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).

  • Elongated implement clip
    Patent number: 4285101
    Abstract: The forming of an enlarged section on the clip of an elongated implement, such as a pen or pencil, which is to facilitate one handed movement of the clip so as to readily connect the implement to a shirt or other sheet material structure.
    Type: Grant
    Filed: March 21, 1980
    Date of Patent: August 25, 1981
    Inventor: Arthur W. Hanna
  • Multiple clamp and indexable anvil therefor
    Patent number: 4226409
    Abstract: A clamping device for simultaneously holding a plurality of workpieces is provided and includes a pair of movable jaws which hold the workpieces against an integral fixed jaw having bearing faces directed toward each movable jaw. The device is lightweight and includes work engaging supports remote from the fixed jaw to facilitate orienting the device in any desired position on the work. An indexable anvil can be disposed over the fixed jaw to accommodate irregularly shaped workpieces, and an alternative embodiment of the device is arranged to hold the workpieces at any desired angle with respect to one another.
    Type: Grant
    Filed: November 6, 1978
    Date of Patent: October 7, 1980
    Inventor: Arthur W. Hanna
  • Detachable handle for paint cans or the like
    Patent number: D276586
    Type: Grant
    Filed: September 20, 1982
    Date of Patent: December 4, 1984
    Inventor: Arthur W. Hanna
  • Detachable handle for paint cans or the like
    Patent number: D276695
    Type: Grant
    Filed: September 20, 1982
    Date of Patent: December 11, 1984
    Inventor: Arthur W. Hanna