Patents by Inventor Karlton K. Okamoto

Karlton K. Okamoto 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: 6557800
    Abstract: A cargo handling system for cargo compartments utilizes a cargo container which rides along restraining guide rails and on top of rollers situated within and projecting slightly above structural members which are attached to roller possessing cross tracks. The cargo handling system utilizes an omni directional panel just inside the cargo door to facilitate loading, unloading, and rotational alignment of the cargo containers with the guide rails and rollers. Cargo locks situated within the roller channels and the omni directional panel secure the cargo containers in a longitudinal direction of the aircraft fuselage while a side latch within the omni directional panel secures cargo containers vertically, and in a lateral direction. An automatic anti-rollout restraint prevents the cargo container from rolling out of the aircraft while the cargo containers are being loaded or unloaded. Optionally, a power drive unit automatically moves the cargo containers along the rollers.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: May 6, 2003
    Assignee: The Boeing Company
    Inventors: Miguel A. Medina, Alonzo Royal, Rosario Saggio, William N. Korb, Behrooz Afghani, Karlton K. Okamoto
  • Publication number: 20030057326
    Abstract: A cargo handling system for cargo compartments utilizes a cargo container which rides along restraining guide rails and on top of rollers situated within and projecting slightly above structural members which are attached to roller possessing cross tracks. The cargo handling system utilizes an omni directional panel just inside the cargo door to facilitate loading, unloading, and rotational alignment of the cargo containers with the guide rails and rollers. Cargo locks situated within the roller channels and the omni directional panel secure the cargo containers in a longitudinal direction of the aircraft fuselage while a side latch within the omni directional panel secures cargo containers vertically, and in a lateral direction. An automatic anti-rollout restraint prevents the cargo container from rolling out of the aircraft while the cargo containers are being loaded or unloaded. Optionally, a power drive unit automatically moves the cargo containers along the rollers.
    Type: Application
    Filed: September 26, 2001
    Publication date: March 27, 2003
    Inventors: Miguel A. Medina, Alonzo Royal, Rosario Saggio, William N. Korb, Behrooz Afghani, Karlton K. Okamoto
  • Patent number: 6425717
    Abstract: A cargo restraint device including a base having an outer pawl and an inner pawl pivotally connected to the base. The outer pawl has a generally horizontal locking surface that cooperates with a generally horizontal locking surface on the inner pawl to provide a cargo restraint device capable of resisting vibration and downward forces applied to the inner pawl to prevent inadvertent disengagement of the cargo restraint device. During an unlocking movement, foot pressure is applied generally downward upon the outer pawl to enable the inner pawl to rotate to an unlocked position. The foot pressure is then released from the outer pawl to enable the outer pawl to rotate to an unlatched position.
    Type: Grant
    Filed: November 8, 2000
    Date of Patent: July 30, 2002
    Assignee: The Boeing Company
    Inventors: Rosario Simon Saggio, Frank J. Caldwell, Jr., Karlton K. Okamoto
  • Patent number: 6039519
    Abstract: A cargo restraint includes a support, a housing which is rotatable relative to the support about a first rotation axis, and a plunger which is slidable within the housing along a second axis normal to the first axis, the plunger having a portion serving as a restraint for cargo. A torsion spring connects the housing to the support such that the housing is automatically rotatably urged into a predetermined deployed or cargo-engaging position, and a compression spring automatically urges the plunger into an extended cargo-engaging position. The restraint is thus self-deploying, and can resiliently yield to both direct and indirect impacts.
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: March 21, 2000
    Assignee: McDonnell Douglas Corporation
    Inventors: John J. Jones, Rosario S. Saggio, Karlton K. Okamoto, Isidor Lenoil
  • Patent number: 5950964
    Abstract: A device for guiding movement of cargo items during loading and unloading from a cargo compartment of an aircraft includes a housing defining a recessed well below an upper surface of the housing, a slider which slides within the recessed well, a pawl pivotally connected to the slider and pivotal from a stowed position in the well to a deployed position projecting above the upper surface of the housing, and compression springs connected to the slider for absorbing impact loads imposed on the pawl in the longitudinal direction along which the slider and pawl slide as a unit. The cargo-engaging end of the pawl includes chamfered surfaces which cause the pawl to be depressed down into the well when the pawl is subjected to transverse impacts.
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: September 14, 1999
    Assignee: McDonnell Douglas Corporation
    Inventors: Rosario S. Saggio, Karlton K. Okamoto, Isidor Lenoil