Patents by Inventor Craig B. Simpson

Craig B. Simpson 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: 10066899
    Abstract: A modular attachment system is disclosed having one or more surfaces designed to compatibly interconnect with a receptacle formed by a grid pattern of a structural support of a gun stock. The grid pattern can be an is a grid pattern, an orthogrid pattern, or a pattern having a combination of both isogrid and orthogrid portions.
    Type: Grant
    Filed: September 18, 2014
    Date of Patent: September 4, 2018
    Inventor: Craig B. Simpson
  • Publication number: 20170241738
    Abstract: A modular attachment system is disclosed having one or more surfaces designed to compatibly interconnect with a receptacle formed by a grid pattern of a structural support of a gun stock. The grid pattern can be an is a grid pattern, an orthogrid pattern, or a pattern having a combination of both isogrid and orthogrid portions.
    Type: Application
    Filed: September 18, 2014
    Publication date: August 24, 2017
    Inventor: Craig B. Simpson
  • Patent number: 9610756
    Abstract: A composite material made of multiple filament bands is disclosed. The filament bands are wound to create a composite material. The filament bands may be impregnated with a solid or semi-solid resin. The filament bands are wound in multiple orientations to form a sheet of composite material. Additionally, the composite material may be made to have a varying number of layer and fiber orientations throughout the sheet of composite material. In another embodiment, a composite component requiring multiple layers and fiber orientations may be substantially manufactured during a filament winding process.
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: April 4, 2017
    Assignee: ROCKY MOUNTAIN COMPOSITES, INC.
    Inventors: Larry J. Ashton, Craig B. Simpson, Rex W. Kay, Troy L. White, Mike Glen Allman
  • Patent number: 9140519
    Abstract: A light weight stiffened gun stock is disclosed herein. The gun stock utilizes structural members oriented in a grid pattern resulting in a high strength-to-weight ratio. The grid pattern can be an isogrid, orthogrid, hoop-grid pattern, or a combination thereof. The structural members define the form of the gunstock, and provide recoil absorption to reduce the amount of recoil experienced by the shooter.
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: September 22, 2015
    Inventor: Craig B. Simpson
  • Publication number: 20140190057
    Abstract: A light weight stiffened gun stock is disclosed herein. The gun stock utilizes structural members oriented in a grid pattern resulting in a high strength-to-weight ratio. The grid pattern can be an isogrid, orthogrid, hoop-grid pattern, or a combination thereof. The structural members define the form of the gunstock, and provide recoil absorption to reduce the amount of recoil experienced by the shooter.
    Type: Application
    Filed: March 20, 2014
    Publication date: July 10, 2014
    Inventor: Craig B. Simpson
  • Patent number: 8713837
    Abstract: A light weight stiffened gun stock is disclosed herein. The gun stock utilizes structural members oriented in a grid pattern resulting in a high strength-to-weight ratio. The grid pattern can be an isogrid, orthogrid, hoop-grid pattern, or a combination thereof. The structural members define the form of the gunstock, and provide recoil absorption to reduce the amount of recoil experienced by the shooter.
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: May 6, 2014
    Inventor: Craig B. Simpson
  • Publication number: 20130164491
    Abstract: A composite material made of multiple filament bands is disclosed. The filament bands are wound to create a composite material. The filament bands may be impregnated with a solid or semi-solid resin. The filament bands are wound in multiple orientations to form a sheet of composite material. Additionally, the composite material may be made to have a varying number of layer and fiber orientations throughout the sheet of composite material. In another embodiment, a composite component requiring multiple layers and fiber orientations may be substantially manufactured during a filament winding process.
    Type: Application
    Filed: February 25, 2013
    Publication date: June 27, 2013
    Inventors: Larry J. Ashton, Craig B. Simpson, Rex W. Kay, Troy L. White, Mike Glen Allman
  • Publication number: 20120144715
    Abstract: A light weight stiffened gun stock is disclosed herein. The gun stock utilizes structural members oriented in a grid pattern resulting in a high strength-to-weight ratio. The grid pattern can be an isogrid, orthogrid, hoop-grid pattern, or a combination thereof. The structural members define the form of the gunstock, and provide recoil absorption to reduce the amount of recoil experienced by the shooter.
    Type: Application
    Filed: December 13, 2011
    Publication date: June 14, 2012
    Inventor: Craig B. Simpson
  • Patent number: 8042315
    Abstract: A reinforced panel, made of a composite material, includes a single base layer. A first plurality of mutually parallel ridges is affixed to the surface of the base layer. A second plurality of mutually parallel ridges is also affixed to the surface of the base layer, but oriented transverse to the first plurality. Structurally, the ridges and the base layer are co-cured to create an integral, continuous structure that provides stiffness and rigidity to the panel.
    Type: Grant
    Filed: September 14, 2007
    Date of Patent: October 25, 2011
    Assignee: Spectrum Aeronautical, LLC
    Inventors: Larry J. Ashton, Michael G. Allman, Troy L. White, Craig B. Simpson, Benko S. Ta'ala
  • Patent number: 7681835
    Abstract: A single piece co-cured composite wing is disclosed. The wing has a flying surface and structural members. In one embodiment the structural members may be a plurality of spars. The spars may have various shapes to increase the buckling strength. The spars may be wave shaped, such as a sinusoidal shape. The flying surface and the structural members are co-cured in order to form a single piece, integral wing structure. A process for manufacturing a single piece co-cured wing is also disclosed. The process may include laying out composite sheets for the flying surface of the wing. Then, the composite material of the spars is arranged around a plurality of pressurizable forms. Finally, the composite material is cured in a clamshell frame. A single piece co-cured composite structure is also disclosed that includes an outer skin, and inner skin, a frame, and a stringer.
    Type: Grant
    Filed: September 23, 2005
    Date of Patent: March 23, 2010
    Assignee: Rocky Mountain Composites, Inc.
    Inventors: Craig B. Simpson, Larry J. Ashton, Mike G. Allman, Steven T. Tuttle
  • Publication number: 20090071098
    Abstract: A reinforced panel, made of a composite material, includes a single base layer. A first plurality of mutually parallel ridges is affixed to the surface of the base layer. A second plurality of mutually parallel ridges is also affixed to the surface of the base layer, but oriented transverse to the first plurality. Structurally, the ridges and the base layer are co-cured to create an integral, continuous structure that provides stiffness and rigidity to the panel.
    Type: Application
    Filed: September 14, 2007
    Publication date: March 19, 2009
    Inventors: Larry J. Ashton, Michael G. Allman, Troy L. White, Craig B. Simpson, Benko S. Ta'ala
  • Patent number: 7445744
    Abstract: A single piece co-cured composite wing is disclosed. The wing has a flying surface and structural members. In one embodiment the structural members may be a plurality of spars. The spars may have various shapes to increase the buckling strength. The spars may be wave shaped, such as a sinusoidal shape. The flying surface and the structural members are co-cured in order to form a single piece, integral wing structure. A process for manufacturing a single piece co-cured wing is also disclosed. The process may include laying out composite sheets for the flying surface of the wing. Then, the composite material of the spars is arranged around a plurality of pressurizable forms. Finally, the composite material is cured in a clamshell frame.
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: November 4, 2008
    Assignee: Rocky Mountain Composites, Inc.
    Inventors: Craig B. Simpson, Mike Glen Allman, Steven Taylor Tuttle, Larry J. Ashton
  • Patent number: 7216832
    Abstract: A method for manufacturing a composite structure is disclosed herein. The process uses a frame and selectively pressurizable forms. The forms define the interior members of the composite structure and frames define the exterior surface of the composite structure. Composite material is wrapped around the forms and the forms and composite material are placed in the frame. Selective forms are then pressurized and the composite material is co-cured together. A single piece co-cured fuselage incorporating a plurality of stiffeners is also disclosed in the application. The stiffeners are co-cured to the fuselage and may be in various patterns. The patterns may include an iso-grid pattern, and ortho-grid pattern, and a hoop-grid pattern.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: May 15, 2007
    Assignee: Rocky Mountain Composites, Inc.
    Inventors: Craig B. Simpson, Mike G. Allman, Steven T. Tuttle, Larry J. Ashton
  • Patent number: 7204951
    Abstract: A method for manufacturing a composite structure is disclosed herein. The process uses a frame and selectively pressurizable forms. The forms define the interior members of the composite structure and frames define the exterior surface of the composite structure. Composite material is wrapped around the forms and the forms and composite material are placed in the frame. Selective forms are then pressurized and the composite material is co-cured together. A single piece co-cured fuselage incorporating a plurality of stiffeners is also disclosed in the application. The stiffeners are co-cured to the fuselage and may be in various patterns. The patterns may include an iso-grid pattern, and ortho-grid pattern, and a hoop-grid pattern.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: April 17, 2007
    Assignee: Rocky Mountain Composites, Inc.
    Inventors: Craig B. Simpson, Mike G. Allman, Steven T. Tuttle, Larry J. Ashton
  • Patent number: 6889937
    Abstract: A single piece co-cured composite wing is disclosed. The wing has a flying surface and structural members. In one embodiment the structural members may be a plurality of spars. The spars may have various shapes to increase the buckling strength. The spars may be wave shaped, such as a sinusoidal shape. The flying surface and the structural members are co-cured in order to form a single piece, integral wing structure. A process for manufacturing a single piece co-cured wing is also disclosed. The process may include laying out composite sheets for the flying surface of the wing. Then, the composite material of the spars is arranged around a plurality of pressurizable forms. Finally, the composite material is cured in a clamshell frame.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: May 10, 2005
    Assignee: Rocky Mountain Composites, Inc.
    Inventors: Craig B. Simpson, Mike Glen Allman, Steven Taylor Tuttle, Larry J. Ashton
  • Publication number: 20040079838
    Abstract: A single piece co-cured composite wing is disclosed. The wing has a flying surface and structural members. In one embodiment the structural members may be a plurality of spars. The spars may have various shapes to increase the buckling strength. The spars may be wave shaped, such as a sinusoidal shape. The flying surface and the structural members are co-cured in order to form a single piece, integral wing structure. A process for manufacturing a single piece co-cured wing is also disclosed. The process may include laying out composite sheets for the flying surface of the wing. Then, the composite material of the spars is arranged around a plurality of pressurizable forms. Finally, the composite material is cured in a clamshell frame.
    Type: Application
    Filed: December 3, 2003
    Publication date: April 29, 2004
    Inventors: Craig B. Simpson, Mike Glen Allman, Steven Taylor Tuttle, Larry J. Ashton
  • Publication number: 20040074592
    Abstract: A composite material made of multiple filament bands is disclosed. The filament bands are wound to create a composite material. The filament bands may be impregnated with a solid or semi-solid resin. The filament bands are wound in multiple orientations to form a sheet of composite material. Additionally, the composite material may be made to have a varying number of layer and fiber orientations throughout the sheet of composite material. In another embodiment, a composite component requiring multiple layers and fiber orientations may be substantially manufactured during a filament winding process.
    Type: Application
    Filed: October 14, 2003
    Publication date: April 22, 2004
    Inventors: Larry J. Ashton, Craig B. Simpson, Rex W. Kay, Troy L. White, Mike Glen Allman
  • Publication number: 20040070108
    Abstract: A method for manufacturing a composite structure is disclosed herein. The process uses a frame and selectively pressurizable forms. The forms define the interior members of the composite structure and frames define the exterior surface of the composite structure. Composite material is wrapped around the forms and the forms and composite material are placed in the frame. Selective forms are then pressurized and the composite material is co-cured together. A single piece co-cured fuselage incorporating a plurality of stiffeners is also disclosed in the application. The stiffeners are co-cured to the fuselage and may be in various patterns. The patterns may include an iso-grid pattern, and ortho-grid pattern, and a hoop-grid pattern.
    Type: Application
    Filed: July 30, 2002
    Publication date: April 15, 2004
    Inventors: Craig B. Simpson, Mike G. Allman, Steven T. Tuttle, Larry J. Ashton
  • Publication number: 20030192990
    Abstract: A single piece co-cured composite wing is disclosed. The wing has a flying surface and structural members. In one embodiment the structural members may be a plurality of spars. The spars may have various shapes to increase the buckling strength. The spars may be wave shaped, such as a sinusoidal shape. The flying surface and the structural members are co-cured in order to form a single piece, integral wing structure. A process for manufacturing a single piece co-cured wing is also disclosed. The process may include laying out composite sheets for the flying surface of the wing. Then, the composite material of the spars is arranged around a plurality of pressurizable forms. Finally, the composite material is cured in a clamshell frame.
    Type: Application
    Filed: June 20, 2002
    Publication date: October 16, 2003
    Inventors: Craig B. Simpson, Mike Glen Allman, Steven Taylor Tuttle, Larry J. Ashton
  • Publication number: 20030186038
    Abstract: A composite material made of multiple filament bands is disclosed. The filament bands are wound to create a composite material. The filament bands may be impregnated with a solid or semi-solid resin. The filament bands are wound in multiple orientations to form a sheet of composite material. Additionally, the composite material may be made to have a varying number of layer and fiber orientations throughout the sheet of composite material. In another embodiment, a composite component requiring multiple layers and fiber orientations may be substantially manufactured during a filament winding process.
    Type: Application
    Filed: June 20, 2002
    Publication date: October 2, 2003
    Inventors: Larry J. Ashton, Craig B. Simpson, Rex W. Kay, Troy L. White, Mike Glen Allman