Patents by Inventor Ruben Luevano

Ruben Luevano 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: 6725999
    Abstract: A mobile unloading apparatus for unloading items from a variety of heights is disclosed wherein the apparatus has a frame supporting a ramp for movement between a first position spaced above a conveyor for permitting items to be placed directly on the conveyor and a second, downwardly sloping ramp position for moving items down the ramp to the conveyor. The apparatus includes a first walkway section supported by the frame on a first conveyor side above a supporting surface, a second walkway section supported by the frame on a second conveyor side above the supporting surface and a third walkway section. The third walkway section can be moved from a first, use position bridging the first and second walkway sections to a second, storage position.
    Type: Grant
    Filed: January 24, 2003
    Date of Patent: April 27, 2004
    Assignee: Sears Brands, LLC
    Inventor: Ruben Luevano
  • Publication number: 20030111322
    Abstract: A mobile unloading apparatus for unloading items from a variety of heights is disclosed wherein the apparatus has a frame supporting a ramp for movement between a first position spaced above a conveyor for permitting items to be placed directly on the conveyor and a second, downwardly sloping ramp position for moving items down the ramp to the conveyor. The apparatus includes a first walkway section supported by the frame on a first conveyor side above a supporting surface, a second walkway section supported by the frame on a second conveyor side above the supporting surface and a third walkway section. The third walkway section can be moved from a first, use position bridging the first and second walkway sections to a second, storage position.
    Type: Application
    Filed: January 24, 2003
    Publication date: June 19, 2003
    Applicant: Sears, Roebuck and Co.
    Inventor: Ruben Luevano
  • Patent number: 6543601
    Abstract: A mobile unloading apparatus for unloading items from a variety of heights is disclosed wherein the apparatus has a frame supporting a ramp for movement between a first position spaced above a conveyor for permitting items to be placed directly on the conveyor and a second, downwardly sloping ramp position for moving items down the ramp to the conveyor. The apparatus includes a first walkway section supported by the frame on a first conveyor side above a supporting surface, a second walkway section supported by the frame on a second conveyor side above the supporting surface and a third walkway section. The third walkway section can be moved from a first, use position bridging the first and second walkway sections to a second, storage position.
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: April 8, 2003
    Assignee: Sears Roebuck & Company
    Inventor: Ruben Luevano
  • Publication number: 20030000803
    Abstract: A mobile unloading apparatus for unloading items from a variety of heights is disclosed wherein the apparatus has a frame supporting a ramp for movement between a first position spaced above a conveyor for permitting items to be placed directly on the conveyor and a second, downwardly sloping ramp position for moving items down the ramp to the conveyor. The apparatus includes a first walkway section supported by the frame on a first conveyor side above a supporting surface, a second walkway section supported by the frame on a second conveyor side above the supporting surface and a third walkway section. The third walkway section can be moved from a first, use position bridging the first and second walkway sections to a second, storage position.
    Type: Application
    Filed: June 27, 2001
    Publication date: January 2, 2003
    Inventor: Ruben Luevano