Patents by Inventor Brian Cunkelman

Brian Cunkelman 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: 20240092404
    Abstract: A cushioning device includes a first housing with a first wall, a first extremity, a first open end and a first hollow interior. A second housing includes a second wall, a second extremity, a second open end and a second hollow interior, the second hollow interior sized to receive the first wall therewithin. A spring is disposed within each of the first and second hollow interiors between the first extremity and the second extremity. The first and the second housings are designed for a reciprocal linear movement relative to each other between a first position where the first open end being disposed at a distance from the second extremity and a second position where the first open end being disposed in a direct contact with the second extremity. The cushioning device may be installed within a sill of a railcar to cushion buff or draft forces from a coupler.
    Type: Application
    Filed: September 7, 2022
    Publication date: March 21, 2024
    Applicant: Strato, Inc.
    Inventors: Jonathan Sunde, Michael E. Ring, Brian Cunkelman
  • Publication number: 20050132887
    Abstract: An expandable desiccant element for removal of moisture from an air stream. Such expandable desiccant element includes at least one first expandable containment section capable of expanding a first predetermined amount, at least one second expandable containment section capable of expanding a second predetermined amount which is greater than said first predetermined amount connected to the first expandable containment section. Such at least one first expandable containment section and at least one second expandable containment section forming a predetermined shape. There is a means for removing moisture from such air stream disposed within said containment sections.
    Type: Application
    Filed: December 18, 2003
    Publication date: June 23, 2005
    Inventors: Matthew Mitsch, Brian Cunkelman
  • Patent number: 5704770
    Abstract: An air passage insert for an oil fill spout disposed on a side of an oil crankcase which includes an air communication passageway having a first end thereof disposed within an interior portion of such oil crankcase at a position above an oil full level and a second end thereof being in communication with atmosphere for communicating air from such interior portion of such oil crankcase in a space located above such oil full level. There is an further provided an attachment device which is engageable with both such air communication passageway and such oil fill spout for attaching the air communication passageway at least to one of such oil fill spout and such interior portion of such oil crankcase thereby enabling air to be vented from such space located above such oil fill level during an oil filling process.
    Type: Grant
    Filed: September 12, 1994
    Date of Patent: January 6, 1998
    Assignee: Westinghouse Air Brake Company
    Inventor: Brian Cunkelman
  • Patent number: 5503469
    Abstract: A microporccessor based electro-pnuematic brake control system for a railway train including both an automatic brake control system and an independent brake control system, in which the independent brake control system includes an application electro-pneumatic valve to control application of air pressure to locomotive brake cylinders in response to an application control signal, and a release electro-pneumatic valve to control release of air pressure from the locomotive brake cylinders in response to a release brake control signal.
    Type: Grant
    Filed: January 30, 1995
    Date of Patent: April 2, 1996
    Assignee: Westinghouse Air Brake Company
    Inventor: Brian Cunkelman