Patents by Inventor Rammagy Yoeu

Rammagy Yoeu 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: 11236495
    Abstract: The first and the second legs and the throat portion of an adapter include an upper surface and a lower surface that at least partially define a slot, and a clearance void disposed at the closed end of the slot. A ratio of the clearance void width to the clearance void height ranges from 2.0 to 3.0.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: February 1, 2022
    Assignee: Caterpillar Inc.
    Inventors: Eric T. Sinn, Douglas C. Serrurier, Rammagy Yoeu
  • Publication number: 20210381206
    Abstract: An adapter includes a first leg, a second leg, and a throat portion that define a slot defining a direction of assembly onto a work implement assembly, a lateral direction that is perpendicular to the direction of assembly, and a vertical direction that is perpendicular to the direction of assembly and the lateral direction. The throat portion further includes a first throat side surface disposed along the lateral direction and a second throat side surface disposed on the opposite side of the throat portion along the lateral direction. The first throat side surface defines a first adapter cover receiving recess.
    Type: Application
    Filed: August 26, 2021
    Publication date: December 9, 2021
    Applicant: Caterpillar Inc.
    Inventors: Eric T. Sinn, Douglas C. Serrurier, Rammagy Yoeu
  • Patent number: 11149415
    Abstract: An adapter includes a first leg, a second leg, and a throat portion that define a slot defining a direction of assembly onto a work implement assembly, a lateral direction that is perpendicular to the direction of assembly, and a vertical direction that is perpendicular to the direction of assembly and the lateral direction. The throat portion further includes a first throat side surface disposed along the lateral direction and a second throat side surface disposed on the opposite side of the throat portion along the lateral direction. The first throat side surface defines a first adapter cover receiving recess.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: October 19, 2021
    Assignee: Caterpillar Inc.
    Inventors: Eric T. Sinn, Douglas C. Serrurier, Rammagy Yoeu
  • Patent number: 11149414
    Abstract: An adapter cover includes a shell body including an exterior surface and an interior surface. A front face portion defines a thru-hole, a top leg extending horizontally from the front face portion and defining an adapter cover key on the interior surface. A top leg side portion defining a concave arcuate portion extending rearward from the front face portion, a convex arcuate portion extending horizontally from the concave arcuate portion, and terminating in a vertical rear surface. A bottom leg extending horizontally from the front face portion.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: October 19, 2021
    Assignee: Caterpillar Inc.
    Inventors: Eric T. Sinn, Douglas C. Serrurier, Rammagy Yoeu
  • Patent number: 11105073
    Abstract: An adapter cover includes a shell body including an exterior surface, an interior surface, and defining a vertical direction, a horizontal direction, and a vertical plane, a front face portion defining a thru-hole, a top leg extending horizontally from the front face portion and defining an adapter key receiving recess on the interior surface and a top leg side portion defining a concave arcuate portion extending rearward from the front face portion, a convex arcuate portion extending horizontally from the concave arcuate portion, terminating in a vertical rear surface, and a bottom leg extending horizontally from the front face portion.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: August 31, 2021
    Assignee: Caterpillar Inc.
    Inventors: Eric T. Sinn, Douglas C. Serrurier, Rammagy Yoeu
  • Publication number: 20200157765
    Abstract: A base edge includes a plurality of center notches and a first and a second end notches that all include the same configuration, defining a notch depth along direction of assembly, a straight middle portion straddled laterally by a first arcuate corner portion and a second arcuate corner portion, the straight middle portion defining a lateral straight middle portion width, and the notch depth ranges from 0.1 multiplied by the lateral straight middle portion width to 0.5 multiplied by the lateral straight middle portion width.
    Type: Application
    Filed: March 7, 2019
    Publication date: May 21, 2020
    Applicant: Caterpillar Inc.
    Inventors: Eric T. Sinn, Douglas C. Serrurier, Rammagy Yoeu
  • Publication number: 20200157776
    Abstract: An adapter cover includes a shell body including an exterior surface, an interior surface, and defining a vertical direction, a horizontal direction, and a vertical plane, a front face portion defining a thru-hole, a top leg extending horizontally from the front face portion and defining an adapter key receiving recess on the interior surface and a top leg side portion defining a concave arcuate portion extending rearward from the front face portion, a convex arcuate portion extending horizontally from the concave arcuate portion, terminating in a vertical rear surface, and a bottom leg extending horizontally from the front face portion.
    Type: Application
    Filed: March 7, 2019
    Publication date: May 21, 2020
    Applicant: Caterpillar Inc.
    Inventors: Eric T. Sinn, Douglas C. Serrurier, Rammagy Yoeu
  • Publication number: 20200157779
    Abstract: An adapter includes a first leg, a second leg, and a throat portion that define a slot defining a direction of assembly onto a work implement assembly, a lateral direction that is perpendicular to the direction of assembly, and a vertical direction that is perpendicular to the direction of assembly and the lateral direction. The throat portion further includes a first throat side surface disposed along the lateral direction and a second throat side surface disposed on the opposite side of the throat portion along the lateral direction. The first throat side surface defines a first adapter cover receiving recess.
    Type: Application
    Filed: March 7, 2019
    Publication date: May 21, 2020
    Applicant: Caterpillar Inc.
    Inventors: Eric T. Sinn, Douglas C. Serrurier, Rammagy Yoeu
  • Publication number: 20200157778
    Abstract: A load sharing block includes a body including a flat outer surface defining a first end and a second end, a first arcuate outer portion extending from the first end of the flat outer surface, and a second arcuate outer portion extending from the second end of the flat outer surface. The first arcuate outer portion terminates at a first free end and includes a first elliptical outer surface extending from the first free end.
    Type: Application
    Filed: March 7, 2019
    Publication date: May 21, 2020
    Applicant: Caterpillar Inc.
    Inventors: Eric T. Sinn, Douglas C. Serrurier, Rammagy Yoeu
  • Publication number: 20200157777
    Abstract: An adapter cover includes a shell body including an exterior surface and an interior surface. A front face portion defines a thru-hole, a top leg extending horizontally from the front face portion and defining an adapter cover key on the interior surface. A top leg side portion defining a concave arcuate portion extending rearward from the front face portion, a convex arcuate portion extending horizontally from the concave arcuate portion, and terminating in a vertical rear surface. A bottom leg extending horizontally from the front face portion.
    Type: Application
    Filed: March 7, 2019
    Publication date: May 21, 2020
    Applicant: Caterpillar Inc.
    Inventors: Eric T. Sinn, Douglas C. Serrurier, Rammagy Yoeu
  • Publication number: 20200157780
    Abstract: The first and the second legs and the throat portion of an adapter include an upper surface and a lower surface that at least partially define a slot, and a clearance void disposed at the closed end of the slot. A ratio of the clearance void width to the clearance void height ranges from 2.0 to 3.0.
    Type: Application
    Filed: March 7, 2019
    Publication date: May 21, 2020
    Applicant: Caterpillar Inc.
    Inventors: Eric T. Sinn, Douglas C. Serrurier, Rammagy Yoeu
  • Patent number: 8504337
    Abstract: A method for analyzing a mechanical system is disclosed. The method includes, using a computer program product, importing from an engineering design software program data related to a mechanical assembly. The method further includes, using the computer program product, selecting two or more points and one or more connections associated with the mechanical assembly. The method additionally includes based on the selected two or more points, the selected one or more connections, and the imported data, determining one or more three-dimensional model solutions. The method also includes presenting the one or more three-dimensional model solutions to a user, and selecting one of the presented three-dimensional model solutions.
    Type: Grant
    Filed: January 17, 2008
    Date of Patent: August 6, 2013
    Assignee: Caterpillar Inc.
    Inventors: David Foster, Rammagy Yoeu
  • Publication number: 20130075456
    Abstract: A method is disclosed of forming a wheel tip assembly for a compactor wheel assembly used on a compactor machine. The method may include forming a tip portion of white cast iron, and forming a base portion configured to be connected to a wheel rim. The tip portion may be brazed to the base portion to thereby form the wheel tip assembly. Also disclosed is a method of forming a compactor wheel assembly for use on a compactor machine, which includes the wheel tip assembly.
    Type: Application
    Filed: September 19, 2012
    Publication date: March 28, 2013
    Inventors: Michael Hans Hinrichsen, Rammagy Yoeu
  • Patent number: D888785
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: June 30, 2020
    Assignee: Caterpillar Inc.
    Inventors: Eric Sinn, Douglas Serrurier, Rammagy Yoeu
  • Patent number: D905763
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: December 22, 2020
    Assignee: Caterpillar Inc.
    Inventors: Eric Sinn, Douglas Serrurier, Rammagy Yoeu
  • Patent number: D905764
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: December 22, 2020
    Assignee: Caterpillar Inc.
    Inventors: Eric Sinn, Douglas Serrurier, Rammagy Yoeu
  • Patent number: D905765
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: December 22, 2020
    Assignee: Caterpillar Inc.
    Inventors: Eric Sinn, Douglas Serrurier, Rammagy Yoeu
  • Patent number: D924940
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: July 13, 2021
    Assignee: Caterpillar Inc.
    Inventors: Eric Sinn, Douglas Serrurier, Rammagy Yoeu
  • Patent number: D924941
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: July 13, 2021
    Assignee: Caterpillar Inc.
    Inventors: Eric Sinn, Douglas Serrurier, Rammagy Yoeu
  • Patent number: D925616
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: July 20, 2021
    Assignee: Caterpillar Inc.
    Inventors: Eric Sinn, Douglas Serrurier, Rammagy Yoeu