Patents by Inventor Antonio D. Sabbadin

Antonio D. Sabbadin 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: 4840342
    Abstract: A standoff is provided for use with picture frames having extruded frame members with a rearwardly opening channel. The standoff is lockably engageable with the flanges of the channel and projects rearwardly therefrom so that when the picture is hung on a wall the standoff will engage the wall and space the picture a short distance away therefrom. The standoff has a central wall-engaging portion and a pair of flexible leg portions connected thereto. At the distal end thereof each leg portion has a hook portion for engagement with the flange of the frame member. The hook portion may comprise a groove or a shoulder. The standoff may be injection molded or extruded and is made from a non-slip, non-marring plastic or rubber material.
    Type: Grant
    Filed: January 20, 1988
    Date of Patent: June 20, 1989
    Assignee: Swenco Limited
    Inventors: Henry D. Sweeny, Antonio D. Sabbadin
  • Patent number: 4747561
    Abstract: A reel assembly for winding and unwinding filamentary strand or wire-like material such as electric fencing wire is disclosed. The reel includes a cylindrical core with larger-diameter side plates removably attached thereto. The assembly may include a frame with a cantilevered shaft on which the reel is journaled for rotation. The frame also may include an arm directed radially from one end of the shaft, to which arm is connected a handle which the user can hold to support the assembly. A spring-loaded control pin extends through the arm and has a bevelled end for ratchet-like engagement with appropriately shaped recesses in the adjacent side plate. Adjacent the other side plate is an eccentrically mounted crank extending from the shaft which the user can manipulate to rotate the reel on the shaft. The reel assembly is simple to manufacture and use and is sufficiently inexpensive to be disposable after use.
    Type: Grant
    Filed: June 15, 1987
    Date of Patent: May 31, 1988
    Assignee: Swenco, Ltd.
    Inventors: Henry D. Sweeny, Antonio D. Sabbadin
  • Patent number: 4730378
    Abstract: An integrally moulded device for applying pressure to screen material or a retaining bead, to force same into a groove of a frame member is disclosed. The tool has a central body graspable by the human hand and a thin blade member at each end, each blade member having a straight edge surface extending from the body and a convexly arcuate edge surface extending from the outer end of the straight edge surface back to the body. One arcuate edge surface is transversely rounded for preforming screen material into the groove. The other arcuate edge surface is transversely V-shaped for pushing a flexible bead into the groove to retain the screen material therein. The shape of the blade members permits the application of pressure completely into corners defined by abutting grooves.
    Type: Grant
    Filed: February 5, 1987
    Date of Patent: March 15, 1988
    Assignee: Swenco Limited
    Inventors: Henry D. Sweeny, Antonio D. Sabbadin
  • Patent number: D308160
    Type: Grant
    Filed: August 10, 1989
    Date of Patent: May 29, 1990
    Assignee: Swenco Limited
    Inventors: Henry D. Sweeny, Antonio D. Sabbadin
  • Patent number: D312376
    Type: Grant
    Filed: February 5, 1987
    Date of Patent: November 27, 1990
    Assignee: Swenco Limited
    Inventors: Henry D. Sweeny, Antonio D. Sabbadin
  • Patent number: D319075
    Type: Grant
    Filed: October 6, 1987
    Date of Patent: August 13, 1991
    Assignee: Swenco Limited
    Inventors: Henry D. Sweeny, Antonio D. Sabbadin