Patents by Inventor Philip Carl Spengler

Philip Carl Spengler 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: 11969680
    Abstract: A method for manufacturing a filter includes providing a computer-readable three-dimensional model of the filter, the three-dimensional model being configured to be converted into a plurality of slices that each define a cross-sectional layer of the filter, and successively forming each layer of the filter by additive manufacturing.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: April 30, 2024
    Assignee: Caterpillar Inc.
    Inventors: Javier A. Rodriguez, Darrell Lee Morehouse, III, Philip Carl Spengler, Zen M. Abbey
  • Publication number: 20230264121
    Abstract: A method of assembling a canister filter system includes inserting a first filter component into a second filter component, and continuing the insertion until a first tab of either the first filter component or the second filter component contacts the other of the first filter component and the second filter component.
    Type: Application
    Filed: April 26, 2023
    Publication date: August 24, 2023
    Applicant: Caterpillar Inc.
    Inventors: Darrell Lee Morehouse, III, Jon T. Immel, Jeffrey R. Ries, Stephen Ellis Oedewaldt, Philip Carl Spengler
  • Publication number: 20230256363
    Abstract: A method of assembling a canister filter system includes inserting a first filter component into a second filter component, and continuing the insertion until a first tab of either the first filter component or the second filter component contacts the other of the first filter component and the second filter component.
    Type: Application
    Filed: April 26, 2023
    Publication date: August 17, 2023
    Applicant: Caterpillar Inc.
    Inventors: Darrell Lee Morehouse, III, Jon T. Immel, Jeffrey R. Ries, Stephen Ellis Oedewaldt, Philip Carl Spengler
  • Patent number: 11707892
    Abstract: A method for manufacturing a filter medium includes providing a computer-readable three-dimensional model of the filter medium including a plurality of segments, each segment of the three-dimensional model being configured to be converted into a plurality of slices that each define a cross-sectional layer of the filter medium, each segment including an undulating layer extending along a predetermined direction that is different than the predetermined direction of the undulating layer of the other segment; and successively forming each layer of the filter medium by additive manufacturing.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: July 25, 2023
    Assignee: Caterpillar Inc.
    Inventors: Javier A. Rodriguez, Darrell Lee Morehouse, III, Philip Carl Spengler
  • Patent number: 11673078
    Abstract: A method of assembling a canister filter system includes inserting a first filter component into a second filter component, and continuing the insertion until a first tab of either the first filter component or the second filter component contacts the other of the first filter component and the second filter component.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: June 13, 2023
    Assignee: Caterpillar Inc.
    Inventors: Darrell Lee Morehouse, III, Jon T. Immel, Jeffrey R. Ries, Stephen Ellis Oedewaldt, Philip Carl Spengler
  • Publication number: 20230111559
    Abstract: An integrated seal member includes an at least partially annular body defining a longitudinal axis, a radial direction, and a circumferential direction. The at least partially annular body includes a top annular mounting portion, a sealing portion including at least one top sealing feature and at least one bottom sealing feature, and a connecting portion that extends at least radially outwardly from the top annular mounting portion to the sealing portion.
    Type: Application
    Filed: December 6, 2022
    Publication date: April 13, 2023
    Applicant: CATERPILLAR INC.
    Inventors: Jon T. IMMEL, Stephen Ellis OEDEWALDT, Jeffrey R. RIES, Gregory Owen POTTS, Joseph J. EVERY, Darrell Lee MOREHOUSE, III, Philip Carl SPENGLER
  • Patent number: 11541334
    Abstract: An integrated seal member includes an at least partially annular body defining a longitudinal axis, a radial direction, and a circumferential direction. The at least partially annular body includes a top annular mounting portion, a sealing portion including at least one top sealing feature and at least one bottom sealing feature, and a connecting portion that extends at least radially outwardly from the top annular mounting portion to the sealing portion.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: January 3, 2023
    Assignee: Caterpillar Inc.
    Inventors: Jon T. Immel, Stephen Ellis Oedewaldt, Jeffrey R. Ries, Gregory Owen Potts, Joseph J. Every, Darrell Lee Morehouse, III, Philip Carl Spengler
  • Publication number: 20220226757
    Abstract: A filter element includes a bottom open end joined to a center tube opposite the top open end. The bottom open end defines a radially outer surface and a radially inner surface that is in communication with the central reservoir of the filter element. A first locking feature is disposed proximate to the bottom open end. The locking feature includes an entrance slot that is disposed on the radially inner surface of the center tube extending axially from the bottom open end. A similar or identical second locking feature is disposed proximate to the top open end.
    Type: Application
    Filed: April 6, 2022
    Publication date: July 21, 2022
    Applicant: Caterpillar Inc.
    Inventors: Jeffrey R. Ries, Jon T. Immel, Darrell Lee Morehouse, III, Stephen Ellis Oedewaldt, Philip Carl Spengler
  • Publication number: 20220226756
    Abstract: A filter element includes a bottom open end joined to a center tube opposite the top open end. The bottom open end defines a radially outer surface and a radially inner surface that is in communication with the central reservoir of the filter element. A locking feature is disposed proximate to the bottom open end. The locking feature includes an entrance slot that is disposed on the radially inner surface of the center tube extending axially from the bottom open end.
    Type: Application
    Filed: April 5, 2022
    Publication date: July 21, 2022
    Applicant: Caterpillar Inc.
    Inventors: Jeffrey R. Ries, Jon T. Immel, Darrell Lee Morehouse, III, Stephen Ellis Oedewaldt, Philip Carl Spengler
  • Patent number: 11318399
    Abstract: A filter element includes a bottom open end joined to a center tube opposite the top open end. The bottom open end defines a radially outer surface and a radially inner surface that is in communication with the central reservoir of the filter element. A locking feature is disposed proximate to the bottom open end. The locking feature includes an entrance slot that is disposed on the radially inner surface of the center tube extending axially from the bottom open end.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: May 3, 2022
    Assignee: Caterpillar Inc.
    Inventors: Jeffrey R. Ries, Jon T. Immel, Darrell Lee Morehouse, III, Stephen Ellis Oedewaldt, Philip Carl Spengler
  • Patent number: 11318400
    Abstract: A filter element includes a bottom open end joined to a center tube opposite the top open end. The bottom open end defines a radially outer surface and a radially inner surface that is in communication with the central reservoir of the filter element. A first locking feature is disposed proximate to the bottom open end. The locking feature includes an entrance slot that is disposed on the radially inner surface of the center tube extending axially from the bottom open end. A similar or identical second locking feature is disposed proximate to the top open end.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: May 3, 2022
    Assignee: Caterpillar Inc.
    Inventors: Jeffrey R. Ries, Jon T. Immel, Darrell Lee Morehouse, III, Stephen Ellis Oedewaldt, Philip Carl Spengler
  • Publication number: 20220001307
    Abstract: An integrated seal member includes an at least partially annular body defining a longitudinal axis, a radial direction, and a circumferential direction. The at least partially annular body includes a top annular mounting portion, a sealing portion including at least one top sealing feature and at least one bottom sealing feature, and a connecting portion that extends at least radially outwardly from the top annular mounting portion to the sealing portion.
    Type: Application
    Filed: July 1, 2020
    Publication date: January 6, 2022
    Applicant: Caterpillar Inc.
    Inventors: Jon T. Immel, Stephen Ellis Oedewaldt, Jeffrey R. Ries, Gregory Owen Potts, Joseph J. Every, Darrell Lee Morehouse, III, Philip Carl Spengler
  • Publication number: 20210268416
    Abstract: A filter medium includes a plurality of layers each including an undulating strip of solidified material.
    Type: Application
    Filed: May 19, 2021
    Publication date: September 2, 2021
    Applicant: Caterpillar Inc.
    Inventors: Javier A. Rodriguez, Darrell Lee Morehouse, III, Philip Carl Spengler
  • Publication number: 20210260507
    Abstract: A filter element includes a bottom open end joined to a center tube opposite the top open end. The bottom open end defines a radially outer surface and a radially inner surface that is in communication with the central reservoir of the filter element. A locking feature is disposed proximate to the bottom open end. The locking feature includes an entrance slot that is disposed on the radially inner surface of the center tube extending axially from the bottom open end.
    Type: Application
    Filed: February 24, 2020
    Publication date: August 26, 2021
    Applicant: Caterpillar Inc.
    Inventors: Jeffrey R. Ries, Jon T. Immel, Darrell Lee Morehouse, III, Stephen Ellis Oedewaldt, Philip Carl Spengler
  • Publication number: 20210260508
    Abstract: A filter element includes a bottom open end joined to a center tube opposite the top open end. The bottom open end defines a radially outer surface and a radially inner surface that is in communication with the central reservoir of the filter element. A first locking feature is disposed proximate to the bottom open end. The locking feature includes an entrance slot that is disposed on the radially inner surface of the center tube extending axially from the bottom open end. A similar or identical second locking feature is disposed proximate to the top open end.
    Type: Application
    Filed: February 24, 2020
    Publication date: August 26, 2021
    Applicant: Caterpillar Inc.
    Inventors: Jeffrey R. Ries, Jon T. Immel, Darrell Lee Morehouse, III, Stephen Ellis Oedewaldt, Philip Carl Spengler
  • Publication number: 20210260502
    Abstract: A method of assembling a canister filter system includes inserting a first filter component into a second filter component, and continuing the insertion until a first tab of either the first filter component or the second filter component contacts the other of the first filter component and the second filter component.
    Type: Application
    Filed: February 24, 2020
    Publication date: August 26, 2021
    Applicant: Caterpillar Inc.
    Inventors: Darrell Lee Morehouse, III, Jon T. Immel, Jeffrey R. Ries, Stephen Ellis Oedewaldt, Philip Carl Spengler
  • Publication number: 20210220761
    Abstract: A method for manufacturing a filter includes providing a computer-readable three-dimensional model of the filter, the three-dimensional model being configured to be converted into a plurality of slices that each define a cross-sectional layer of the filter, and successively forming each layer of the filter by additive manufacturing.
    Type: Application
    Filed: April 7, 2021
    Publication date: July 22, 2021
    Applicant: Caterpillar Inc.
    Inventors: Javier A. Rodriguez, Darrell Lee Morehouse, III, Philip Carl Spengler, Zen M. Abbey
  • Patent number: 11058977
    Abstract: A filter medium includes a plurality of layers each including an undulating strip of solidified material.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: July 13, 2021
    Assignee: Caterpillar Inc.
    Inventors: Javier A. Rodriguez, Darrell Lee Morehouse, III, Philip Carl Spengler
  • Patent number: 11052332
    Abstract: A method for manufacturing a filter includes providing a computer-readable three-dimensional model of the filter, the three-dimensional model being configured to be converted into a plurality of slices that each define a cross-sectional layer of the filter, and successively forming each layer of the filter by additive manufacturing.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: July 6, 2021
    Assignee: Caterpillar Inc.
    Inventors: Javier A. Rodriguez, Darrell Lee Morehouse, III, Philip Carl Spengler, Zen M. Abbey
  • Publication number: 20210154942
    Abstract: A method for manufacturing a filter medium includes providing a computer-readable three-dimensional model of the filter medium including a plurality of segments, each segment of the three-dimensional model being configured to be converted into a plurality of slices that each define a cross-sectional layer of the filter medium, each segment including an undulating layer extending along a predetermined direction that is different than the predetermined direction of the undulating layer of the other segment; and successively forming each layer of the filter medium by additive manufacturing.
    Type: Application
    Filed: February 4, 2021
    Publication date: May 27, 2021
    Applicant: Caterpillar Inc.
    Inventors: Javier A. Rodriguez, Darrell Lee Morehouse, III, Philip Carl Spengler