Patents by Inventor W. Sam Coblentz

W. Sam Coblentz 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).

  • Publication number: 20080317578
    Abstract: A method for rapid loading of stacks of cartons aboard vessels is provided which may include sliding the stacks of cartons from a pallet onto a carrier having fork channels for receiving the blades of a load push lift truck, lifting the carrier into the hold of a ship, removing the stacks of cartons from the carrier using a second load push lift truck and stowing the stack of cartons in a stowage location using the second load push lift truck. The carrier may be used to insert slings about palletless stacks of cartons positioned thereon and the stack of cartons may be moved into the hold of the ship by the ship's gear or other crane. The slings may be withdrawn from about the stack of cartons by releasing one end of the slings and using, for example, the ship's gear to draw the other slings out from around the stack of cartons.
    Type: Application
    Filed: August 22, 2008
    Publication date: December 25, 2008
    Inventor: W. Sam Coblentz
  • Patent number: 7427185
    Abstract: A method for rapid loading of stacks of cartons aboard vessels is provided which may include sliding the stacks of cartons from a pallet onto a carrier having fork channels for receiving the blades of a load push lift truck, lifting the carrier into the hold of a ship, removing the stacks of cartons from the carrier using a second load push lift truck and stowing the stack of cartons in a stowage location using the second load push lift truck. The carrier may be used to insert slings about palletless stacks of cartons positioned thereon and the stack of cartons may be moved into the hold of the ship by the ship's gear or other crane. The slings may be withdrawn from about the stack of cartons by releasing one end of the slings and using, for example, the ship's gear to draw the other slings out from around the stack of cartons.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: September 23, 2008
    Assignee: Stevedoring Services of America, Inc.
    Inventor: W. Sam Coblentz
  • Patent number: 6974295
    Abstract: A method for rapid loading of stacks of cartons aboard vessels is provided which may include sliding the stacks of cartons from a pallet onto a carrier having fork channels for receiving the blades of a load push lift truck, lifting the carrier into the hold of a ship, removing the stacks of cartons from the carrier using a second load push lift truck and stowing the stack of cartons in a stowage location using the second load push lift truck. The carrier may be used to insert slings about palletless stacks of cartons positioned thereon and the stack of cartons may be moved into the hold of the ship by the ship's gear or other crane. The slings may be withdrawn from about the stack of cartons by releasing one end of the slings and using, for example, the ship's gear to draw the other slings out from around the stack of cartons.
    Type: Grant
    Filed: September 6, 2003
    Date of Patent: December 13, 2005
    Assignee: Stevedoring Services of America Inc.
    Inventor: W. Sam Coblentz
  • Patent number: 6824346
    Abstract: Cargo slings for lifting sacks of particulate material and slinging jigs for aiding the formation of stacks of cartons to be lifted by such cargo slings are described. Methods of using the cargo slings and jigs are likewise explained. One such cargo sling comprises two loop portions (eyes) adjacent its two ends, and has two strap portions connected directly or indirectly to the loops. The two straps form cargo lifting portions of the sling, and may be positioned under a stack of sacks of particulate materials such that the straps are spaced apart from one another.
    Type: Grant
    Filed: December 14, 2002
    Date of Patent: November 30, 2004
    Inventor: W. Sam Coblentz
  • Patent number: 6789997
    Abstract: A method for rapid depalletizing and lifting of stacks of cartons aboard vessels is provided which may include sliding the stacks of cartons from a pallet onto a transport surface at a loading end, moving the stack of cartons along the transport surface to a lifting station having fork channels extending across the lifting station for receiving the blades of a load push lift truck, and lifting the stack of cartons from the lifting station. The transport surface may comprise a plurality of rollers. The stack of cartons may be lifted by cargo slings into the hold of a ship, or lifted from the lifting end on the blades of a load push lift truck. The pallet may be retained on the blades of a load push lift truck while the stack of cartons carried by the pallet is pushed from the pallet by a restraint. The empty pallet may then be carried to and deposited in a pallet accumulation location by the lift truck.
    Type: Grant
    Filed: April 23, 2003
    Date of Patent: September 14, 2004
    Assignee: Stevedoring Services of America, Inc.
    Inventor: W. Sam Coblentz
  • Publication number: 20040115037
    Abstract: Cargo slings for lifting sacks of particulate material and slinging jigs for aiding the formation of stacks of cartons to be lifted by such cargo slings are described. Methods of using the cargo slings and jigs are likewise explained. One such cargo sling comprises two loop portions (eyes) adjacent its two ends, and has two strap portions connected directly or indirectly to the loops. The two straps form cargo lifting portions of the sling, and may be positioned under a stack of sacks of particulate materials such that the straps are spaced apart from one another.
    Type: Application
    Filed: December 14, 2002
    Publication date: June 17, 2004
    Inventor: W. Sam Coblentz
  • Publication number: 20040047721
    Abstract: A method for rapid loading of stacks of cartons aboard vessels is provided which may include sliding the stacks of cartons from a pallet onto a carrier having fork channels for receiving the blades of a load push lift truck, lifting the carrier into the hold of a ship, removing the stacks of cartons from the carrier using a second load push lift truck and stowing the stack of cartons in a stowage location using the second load push lift truck. The carrier may be used to insert slings about palletless stacks of cartons positioned thereon and the stack of cartons may be moved into the hold of the ship by the ship's gear or other crane. The slings may be withdrawn from about the stack of cartons by releasing one end of the slings and using, for example, the ship's gear to draw the other slings out from around the stack of cartons.
    Type: Application
    Filed: September 6, 2003
    Publication date: March 11, 2004
    Inventor: W. Sam Coblentz
  • Publication number: 20040022606
    Abstract: A load push lift truck includes a push plate with sufficient clearance over its blades such that it can push a stack of cartons from a standard pallet when the blades of the lift truck are inserted in the four-way channels of the pallet. The clearance may be provided by a gate at the lower edge of the push plate that can be raised and lowered to increase or reduce the clearance of the push plate relative to the blades. A side shift mechanism may be provided to facilitate lateral positioning of cargo carried by the blades of the lift truck. A pallet retainer mounted on the lift truck to retain the pallet on the blades when the stacks of cartons are pushed from the pallet. A pallet stop mounted at the rear portions of the blades may be positioned to prevent a pallet from being pushed back on the blades beyond the face of the push plate.
    Type: Application
    Filed: July 17, 2003
    Publication date: February 5, 2004
    Inventor: W. Sam Coblentz
  • Patent number: 6622854
    Abstract: A method for rapid loading of stacks of cartons aboard vessels is provided which may include sliding the stacks of cartons from a pallet onto a carrier having fork channels for receiving the blades of a load push lift truck, lifting the carrier into the hold of a ship, removing the stacks of cartons from the carrier using a second load push lift truck and stowing the stack of cartons in a stowage location using the second load push lift truck. The carrier may be used to insert slings about palletless stacks of cartons positioned thereon and the stack of cartons may be moved into the hold of the ship by the ship's gear or other crane. The slings may be withdrawn from about the stack of cartons by releasing one end of the slings and using, for example, the ship's gear to draw the other slings out from around the stack of cartons.
    Type: Grant
    Filed: October 9, 2002
    Date of Patent: September 23, 2003
    Assignee: Stevedoring Services of America, Inc.
    Inventor: W. Sam Coblentz
  • Publication number: 20030156926
    Abstract: A method for rapid depalletizing and lifting of stacks of cartons aboard vessels is provided which may include sliding the stacks of cartons from a pallet onto a transport surface at a loading end, moving the stack of cartons along the transport surface to a lifting station having fork channels extending across the lifting station for receiving the blades of a load push lift truck, and lifting the stack of cartons from the lifting station. The transport surface may comprise a plurality of rollers. The stack of cartons may be lifted by cargo slings into the hold of a ship, or lifted from the lifting end on the blades of a load push lift truck. The pallet may be retained on the blades of a load push lift truck while the stack of cartons carried by the pallet is pushed from the pallet by a restraint. The empty pallet may then be carried to and deposited in a pallet accumulation location by the lift truck.
    Type: Application
    Filed: April 23, 2003
    Publication date: August 21, 2003
    Inventor: W. Sam Coblentz
  • Publication number: 20030049100
    Abstract: A method for rapid loading of stacks of cartons aboard vessels is provided which may include sliding the stacks of cartons from a pallet onto a carrier having fork channels for receiving the blades of a load push lift truck, lifting the carrier into the hold of a ship, removing the stacks of cartons from the carrier using a second load push lift truck and stowing the stack of cartons in a stowage location using the second load push lift truck. The carrier may be used to insert slings about palletless stacks of cartons positioned thereon and the stack of cartons may be moved into the hold of the ship by the ship's gear or other crane. The slings may be withdrawn from about the stack of cartons by releasing one end of the slings and using, for example, the ship's gear to draw the other slings out from around the stack of cartons.
    Type: Application
    Filed: October 9, 2002
    Publication date: March 13, 2003
    Inventor: W. Sam Coblentz
  • Patent number: 6375407
    Abstract: A method for rapid transportation and loading of stacks of cartons aboard vessels is provided which may include the mounting of slings about the stacks of cartons, transporting the cartons to the dock using a flatbed vehicle, hoisting the stacks of cartons off the flatbed vehicle and into the hold, depositing the cargo onto a landing pad, lifting the cargo off the landing pad with a lift truck, preferably a load push type lift truck, and depositing the cargo in the hold at the appropriate location. A sling pallet and a landing pad for use with the method are also disclosed. The method provides the advantages of improving the quality of the product by, inter alia, reducing the risk of thawing or spoilage, reducing costs by eliminating labor, eliminating the need to remove pallets and debris from within the vessel, reducing the likelihood of injury to workers, saving demurrage charges and speeding the transportation to and loading of the vessel.
    Type: Grant
    Filed: September 7, 2000
    Date of Patent: April 23, 2002
    Assignee: Stevedoring Services of America, Inc.
    Inventor: W. Sam Coblentz
  • Patent number: 5980198
    Abstract: A method for rapid transportation and loading of stacks of cartons aboard vessels is provided which may include the mounting of slings about the stacks of cartons, transporting the cartons to the dock by a flatbed vehicle, hoisting the stacks of cartons off the flatbed vehicle and into the hold, depositing the cargo onto a landing pad, lifting the cargo off the landing pad with a lift truck, preferably a load push type lift truck, and depositing the cargo in the hold at the appropriate location. A sling pallet and a landing pad for use with the method are also disclosed. The method provides the advantages of improving the quality of the product by, inter alia, reducing the risk of thawing or spoilage, reducing costs by eliminating labor, eliminating the need to remove pallets and debris from within the vessel, reducing the likelihood of injury to workers, saving demurrage charges and speeding the transportation to and loading of the vessel.
    Type: Grant
    Filed: June 8, 1998
    Date of Patent: November 9, 1999
    Assignee: Stevedoring Services of America, Inc.
    Inventor: W. Sam Coblentz
  • Patent number: 4737069
    Abstract: A method of transporting bagged cargo is disclosed. The method comprises the steps of placing elongated bags on a strap with the transverse midline of each bag aligned on or over the strap. The strap is then fastened around the sides and over the top of the bags, therefore forming a matrix. The matrix is lifted by applying an upward and inward lifting force to the straps which contain the matrix, therefore unitizing the bags. In preferred embodiments, the height of the matrix is greater than or equal to 0.7 times the width of the matrix. In other embodiments, an intermediate cross strap is provided to unitize the bottom half of the matrix separately from the top half. The resulting method permits a great number of bags to be efficiently transported to transshipment points with greatly reduced manpower and at reduced cost.
    Type: Grant
    Filed: September 12, 1985
    Date of Patent: April 12, 1988
    Inventor: W. Sam Coblentz