Patents by Inventor Timothy D. Heiman

Timothy D. Heiman 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: 20240167568
    Abstract: A seal includes a longitudinally-extending body configured to fit in a sealing groove of a first mating component to provide primary sealing between the first mating component and a second mating component. The longitudinally-extending body includes a first end surface located at a first end of the longitudinally-extending body, and two side surfaces that are configured to contact respective surfaces of the sealing groove. A second end surface at a second end of the longitudinally-extending body is configured to contact a sealing surface of the second mating component. The seal includes a laterally-extending flange extending from the second end of the longitudinally-extending body through a crevice between the first mating component and the second mating component. The seal includes a flange sealing bead located on a distal end of the laterally-extending flange that is configured to provide secondary sealing between the first mating component and the second mating component in the crevice.
    Type: Application
    Filed: September 20, 2023
    Publication date: May 23, 2024
    Applicant: Parker-Hannifin Corporation
    Inventors: Edward B. Whitehead, Timothy D. Heiman
  • Patent number: 11391372
    Abstract: A seal includes a first portion and a second portion, wherein the seal is configurable as a continuous seal having an overlapping region in which the first portion and the second portion overlap. The seal has a jigsaw seal configuration at the overlapping portion. The seal includes a transverse surface that extends between the inner surface and the outer surface of the seal, and a first sealing bead located at a junction between the transverse surface and the inner surface and a second sealing bead located at a junction between the transverse surface and the outer surface. The transverse surface may be recessed relative to the first and second sealing beads when the seal is in a non-compressed state.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: July 19, 2022
    Assignee: Parker-Hannifin Corporation
    Inventors: Edward B. Whitehead, Timothy D. Heiman
  • Publication number: 20200340583
    Abstract: A seal includes a first portion and a second portion, wherein the seal is configurable as a continuous seal having an overlapping region in which the first portion and the second portion overlap. The seal has a jigsaw seal configuration at the overlapping portion. The seal includes a transverse surface that extends between the inner surface and the outer surface of the seal, and a first sealing bead located at a junction between the transverse surface and the inner surface and a second sealing bead located at a junction between the transverse surface and the outer surface. The transverse surface may be recessed relative to the first and second sealing beads when the seal is in a non-compressed state.
    Type: Application
    Filed: March 31, 2020
    Publication date: October 29, 2020
    Inventors: Edward B. Whitehead, Timothy D. Heiman
  • Patent number: 8069615
    Abstract: A hollow seal for use in sealing between relatively movable first and second panels, such as between a fixed window panel and a slidable window panel of a rear window of a pick-up truck or the like. The hollow seal has an internal geometry that supports an outside layer or portion of the seal under pressurization to prevent leakage and seal blowout. The outside portion is shaped to provide a pair of laterally spaced-apart sealing lips that have a pressure-activated sealing geometry for tight sealing against the panels when under pressurization.
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: December 6, 2011
    Assignee: Parker-Hannifin Corporation
    Inventors: Timothy D. Heiman, Darron G. Peddle
  • Patent number: 7854434
    Abstract: A ring seal includes a sealing ring including an asymmetric body portion having axially-opposed and radially-offset seal beads. The ring seal may also include a reinforcement ring carried at least partially in the sealing ring to distribute load across the seal beads. The ring seal may further include a skirt depending generally axially from the body portion and defining an inner diameter of the sealing ring and preferably having frusto-conical cross-sectional shape.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: December 21, 2010
    Assignees: TI Group Automotive Systems, L.L.C., Parker Hannifin Corporation
    Inventors: Timothy D. Heiman, William J. Laule, James R. Osborne, Darron G. Peddle, Michael R. Rivenburgh
  • Publication number: 20090139606
    Abstract: A compact closure assembly for a capless filler tube for a fuel tank includes a housing having a passageway extending therethough for receiving a fuel filler nozzle, and a door moveable from a first position sealing the passageway to a second position permitting insertion of the fuel filler nozzle into the passageway. The door is contoured such that when in the second position, the outer surface of the door is generally concentric with a wall of the housing about a longitudinal axis of the passageway. Accordingly, much of the additional space found in conventional closure assemblies that is needed for accommodating the flat door in the open position can be eliminated.
    Type: Application
    Filed: December 1, 2008
    Publication date: June 4, 2009
    Applicant: Parker-Hannifin Corporation
    Inventors: Darron G. Peddle, Timothy D. Heiman
  • Publication number: 20080265528
    Abstract: A hollow seal for use in sealing between relatively movable first and second panels, such as between a fixed window panel and a slidable window panel of a rear window of a pick-up truck or the like. The hollow seal has an internal geometry that supports an outside layer or portion of the seal under pressurization to prevent leakage and seal blowout. The outside portion is shaped to provide a pair of laterally spaced-apart sealing lips that have a pressure-activated sealing geometry for tight sealing against the panels when under pressurization.
    Type: Application
    Filed: February 27, 2008
    Publication date: October 30, 2008
    Inventors: Timothy D. Heiman, Darron G. Peddle
  • Publication number: 20080252020
    Abstract: A ring seal includes a sealing ring including an asymmetric body portion having axially-opposed and radially-offset seal beads. The ring seal may also include a reinforcement ring carried at least partially in the sealing ring to distribute load across the seal beads. The ring seal may further include a skirt depending generally axially from the body portion and defining an inner diameter of the sealing ring and preferably having frusto-conical cross-sectional shape.
    Type: Application
    Filed: August 29, 2007
    Publication date: October 16, 2008
    Applicant: TI Group Automotive Systems, L.L.C.
    Inventors: Timothy D. Heiman, William J. Laule, James R. Osborne, Darron G. Peddle, Michael R. Rivenburgh