Patents by Inventor Wallace C. Chan
Wallace C. Chan 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).
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Publication number: 20250368312Abstract: The stanchion for an aircraft includes a first composite body defining a first channel having a first web extending between a first pair of spaced apart flanges. The first composite body also includes a first multitude of longitudinal segments each having a ply count that varies between adjacent longitudinal segments of the first multitude of longitudinal segments. The stanchion also includes a second composite body defining a second channel having a second web extending between a second pair of flanges. The second composite body also includes a second multitude of longitudinal segments each having a ply that varies between adjacent longitudinal segments of the second plurality of longitudinal segments with the first composite body being fixed relative to the second composite body.Type: ApplicationFiled: May 29, 2024Publication date: December 4, 2025Applicant: The Boeing CompanyInventors: Michele Giachetti, Nyi Thura, Ying Shi, Wallace C. Chan, Hangki Lee
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Patent number: 10689086Abstract: Structures and methods for joining composite fuselage sections and other panel assemblies together are disclosed herein. In one embodiment, a shell structure configured in accordance with the present invention includes a first panel portion positioned adjacent to a second panel portion. The first panel portion can include a first stiffener attached to a first composite skin, and the second panel portion can include a second stiffener attached to a second composite skin. The shell structure can further include a fitting extending across a first edge region of the first panel portion and a second edge region of the second panel portion. A first end portion of the fitting can be attached to the first stiffener and the first composite skin, and a second end portion of the fitting can be attached to a second stiffener and a second composite skin, to join the first panel portion to the second panel portion.Type: GrantFiled: March 15, 2017Date of Patent: June 23, 2020Assignee: The Boeing CompanyInventors: Jeffrey F. Stulc, Wallace C. Chan, Brian C. Clapp, Neal G. Rolfes
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Patent number: 9738371Abstract: Structures and methods for joining composite fuselage sections and other panel assemblies together are disclosed herein. In one embodiment, a shell structure configured in accordance with the present invention includes a first panel portion positioned adjacent to a second panel portion. The first panel portion can include a first stiffener attached to a first composite skin, and the second panel portion can include a second stiffener attached to a second composite skin. The shell structure can further include a fitting extending across a first edge region of the first panel portion and a second edge region of the second panel portion. A first end portion of the fitting can be attached to the first stiffener and the first composite skin, and a second end portion of the fitting can be attached to a second stiffener and a second composite skin, to join the first panel portion to the second panel portion.Type: GrantFiled: October 28, 2014Date of Patent: August 22, 2017Assignee: THE BOEING COMPANYInventors: Jeffrey F. Stulc, Wallace C. Chan, Brian C. Clapp, Neal G. Rolfes
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Publication number: 20170183075Abstract: Structures and methods for joining composite fuselage sections and other panel assemblies together are disclosed herein. In one embodiment, a shell structure configured in accordance with the present invention includes a first panel portion positioned adjacent to a second panel portion. The first panel portion can include a first stiffener attached to a first composite skin, and the second panel portion can include a second stiffener attached to a second composite skin. The shell structure can further include a fitting extending across a first edge region of the first panel portion and a second edge region of the second panel portion. A first end portion of the fitting can be attached to the first stiffener and the first composite skin, and a second end portion of the fitting can be attached to a second stiffener and a second composite skin, to join the first panel portion to the second panel portion.Type: ApplicationFiled: March 15, 2017Publication date: June 29, 2017Inventors: Jeffrey F. Stulc, Wallace C. Chan, Brian C. Clapp, Neal G. Rolfes
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Publication number: 20160251071Abstract: Structures and methods for joining composite fuselage sections and other panel assemblies together are disclosed herein. In one embodiment, a shell structure configured in accordance with the present invention includes a first panel portion positioned adjacent to a second panel portion. The first panel portion can include a first stiffener attached to a first composite skin, and the second panel portion can include a second stiffener attached to a second composite skin. The shell structure can further include a fitting extending across a first edge region of the first panel portion and a second edge region of the second panel portion. A first end portion of the fitting can be attached to the first stiffener and the first composite skin, and a second end portion of the fitting can be attached to a second stiffener and a second composite skin, to join the first panel portion to the second panel portion.Type: ApplicationFiled: October 28, 2014Publication date: September 1, 2016Inventors: Jeffrey F. Stulc, Wallace C. Chan, Brian C. Clapp, Neal G. Rolfes
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Patent number: 8882040Abstract: Structures and methods for joining composite fuselage sections and other panel assemblies together. In one embodiment, a shell structure configured in accordance with the present invention includes a first panel portion positioned adjacent to a second panel portion. The first panel portion can include a first stiffener attached to a first composite skin, and the second panel portion can include a second stiffener attached to a second composite skin. The shell structure can further include a fitting extending across a first edge region of the first panel portion and a second edge region of the second panel portion. A first end portion of the fitting can be attached to the first stiffener and the first composite skin, and a second end portion of the fitting can be attached to a second stiffener and a second composite skin, to join the first panel portion to the second panel portion.Type: GrantFiled: November 18, 2011Date of Patent: November 11, 2014Assignee: The Boeing CompanyInventors: Jeffrey F. Stulc, Wallace C. Chan, Brian C. Clapp, Neal G. Rolfes
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Patent number: 8869403Abstract: Structures and methods for joining composite fuselage sections and other panel assemblies together are disclosed herein. In one embodiment, a shell structure configured in accordance with the present disclosure includes a first panel portion positioned adjacent to a second panel portion. The first panel portion can include a first stiffener attached to a first composite skin, and the second panel portion can include a second stiffener attached to a second composite skin. The shell structure can include a fitting extending across a first edge region of the first panel portion and a second edge region of the second panel portion. A first end portion of the fitting can be attached to the first stiffener and the first composite skin, and a second end portion of the fitting can be attached to a second stiffener and a second composite skin, to join the first panel portion to the second panel portion.Type: GrantFiled: September 2, 2011Date of Patent: October 28, 2014Assignee: The Boeing CompanyInventors: Jeffrey F. Stulc, Wallace C. Chan, Brian C. Clapp, Neal G. Rolfes
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Publication number: 20140165361Abstract: Structures and methods for joining composite fuselage sections and other panel assemblies together are disclosed herein. In one embodiment, a shell structure configured in accordance with the present disclosure includes a first panel portion positioned adjacent to a second panel portion. The first panel portion can include a first stiffener attached to a first composite skin, and the second panel portion can include a second stiffener attached to a second composite skin. The shell structure can include a fitting extending across a first edge region of the first panel portion and a second edge region of the second panel portion. A first end portion of the fitting can be attached to the first stiffener and the first composite skin, and a second end portion of the fitting can be attached to a second stiffener and a second composite skin, to join the first panel portion to the second panel portion.Type: ApplicationFiled: September 2, 2011Publication date: June 19, 2014Applicant: THE BOEING COMPANYInventors: Jeffrey F. Stulc, Wallace C. Chan, Brian C. Clapp, Neal G. Rolfes
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Publication number: 20120061512Abstract: Structures and methods for joining composite fuselage sections and other panel assemblies together are disclosed herein. In one embodiment, a shell structure configured in accordance with the present invention includes a first panel portion positioned adjacent to a second panel portion. The first panel portion can include a first stiffener attached to a first composite skin, and the second panel portion can include a second stiffener attached to a second composite skin. The shell structure can further include a fitting extending across a first edge region of the first panel portion and a second edge region of the second panel portion. A first end portion of the fitting can be attached to the first stiffener and the first composite skin, and a second end portion of the fitting can be attached to a second stiffener and a second composite skin, to join the first panel portion to the second panel portion.Type: ApplicationFiled: November 18, 2011Publication date: March 15, 2012Applicant: THE BOEING COMPANYInventors: Jeffrey F. Stulc, Wallace C. Chan, Brian C. Clapp, Neal G. Rolfes
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Patent number: 8061035Abstract: Structures and methods for joining composite fuselage sections and other panel assemblies together are disclosed herein. In one embodiment, a shell structure configured in accordance with the present invention includes a first panel portion positioned adjacent to a second panel portion. The first panel portion can include a first stiffener attached to a first composite skin, and the second panel portion can include a second stiffener attached to a second composite skin. The shell structure can further include a fitting extending across a first edge region of the first panel portion and a second edge region of the second panel portion. A first end portion of the fitting can be attached to the first stiffener and the first composite skin, and a second end portion of the fitting can be attached to a second stiffener and a second composite skin, to join the first panel portion to the second panel portion.Type: GrantFiled: January 18, 2008Date of Patent: November 22, 2011Assignee: The Boeing CompanyInventors: Jeffrey F. Stulc, Wallace C. Chan, Brian C. Clapp, Neal G. Rolfes
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Patent number: 7325771Abstract: Structures and methods for joining composite fuselage sections and other panel assemblies together are disclosed herein. In one embodiment, a shell structure configured in accordance with the present invention includes a first panel portion positioned adjacent to a second panel portion. The first panel portion can include a first stiffener attached to a first composite skin, and the second panel portion can include a second stiffener attached to a second composite skin. The shell structure can further include a fitting extending across a first edge region of the first panel portion and a second edge region of the second panel portion. A first end portion of the fitting can be attached to the first stiffener and the first composite skin, and a second end portion of the fitting can be attached to a second stiffener and a second composite skin, to join the first panel portion to the second panel portion.Type: GrantFiled: September 23, 2004Date of Patent: February 5, 2008Assignee: The Boeing CompanyInventors: Jeffrey F. Stulc, Wallace C. Chan, Brian C. Clapp, Neal G. Rolfes