Patents by Inventor Rafael dela Rosa

Rafael dela Rosa 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: 20230089881
    Abstract: Removable cab toe boxes are described herein to provide increased comfort to an operator while still allowing a cab to be rotated upwards to provide access to equipment below the cab. The removable toe boxes are removably affixed to the cab and, when installed, may provide at least a partial seal to prevent or reduce the amount of dirt or dust entering the cab. When the toe boxes are removed, equipment may move through the space created from the removal of the toe boxes to allow the cab to rotate.
    Type: Application
    Filed: August 31, 2022
    Publication date: March 23, 2023
    Applicant: Caterpillar SARL
    Inventors: Benjamin Michael Cheek, Rafael dela Rosa, Sage Frederick Smith
  • Patent number: 7748785
    Abstract: A machine includes a seat assembly and a mechanical strut attached to the seat assembly. The mechanical strut, free of pneumatic seals, is positioned to move at least a portion of an armrest of the seat assembly along a horizontal axis. A length adjustment mechanism is movable to release a friction lock mechanism within the mechanical strut. The mechanical strut is telescopically movable through a continuous range of armrest lengths when the friction lock mechanism is released.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: July 6, 2010
    Assignee: Caterpillar Inc
    Inventors: Dave Lucas, James D. Morris, Jr., Tyler Henderson, Roger G. Obourn, Jamie L. McClintock, Rafael dela Rosa, Marc D. Proud
  • Publication number: 20090085392
    Abstract: A machine includes a seat assembly and a mechanical strut attached to the seat assembly. The mechanical strut, free of pneumatic seals, is positioned to move at least a portion of an armrest of the seat assembly along a horizontal axis. A length adjustment mechanism is movable to release a friction lock mechanism within the mechanical strut. The mechanical strut is telescopically movable through a continuous range of armrest lengths when the friction lock mechanism is released.
    Type: Application
    Filed: September 27, 2007
    Publication date: April 2, 2009
    Inventors: Dave Lucas, James D. Morris, JR., Tyler Henderson, Roger G. Obourn, Jamie L. McClintock, Rafael dela Rosa, Marc D. Proud
  • Patent number: D625741
    Type: Grant
    Filed: February 8, 2010
    Date of Patent: October 19, 2010
    Assignee: Caterpillar Inc
    Inventors: Wolfgang Seidel, Rafael Dela Rosa, Randy Johnson, Mark Redden
  • Patent number: D632704
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: February 15, 2011
    Assignee: Caterpillar Inc.
    Inventors: Wolfgang Seidel, Rafael Dela Rosa, Randy Johnson, Mark Redden