Patents by Inventor Bernard O. Rufkahr

Bernard O. Rufkahr 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).

  • Top puller
    Patent number: 5347890
    Abstract: A puller for removing the scored portion from "easy open" beverage cans which can be positioned on the finger of the user and has a hook portion for engaging the ring on the can top.
    Type: Grant
    Filed: May 28, 1993
    Date of Patent: September 20, 1994
    Inventor: Bernard O. Rufkahr
  • Mobile barbecue apparatus
    Patent number: 4364310
    Abstract: A mobile barbecue apparatus is disclosed which comprises a firebox having wheels thereon with turnable receptacles for holding items to be cooked mounted above the firebox. The food containing receptacles are adjustable in width to accommodate different sized items such as steaks, chickens, ribs, etc., which are to be cooked. Preferably the top of the apparatus comprises a removable table having legs positioned at the edges which can be rotated into storage position or into table defining position.
    Type: Grant
    Filed: November 28, 1980
    Date of Patent: December 21, 1982
    Assignee: Ben R. Rufkahr
    Inventor: Bernard O. Rufkahr