Patents by Inventor Przemyslaw M. Krol

Przemyslaw M. Krol 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: 20240181617
    Abstract: A method of driving a rod into the ground comprises coupling an impact portion of an attachment to a powered hammer, positioning the rod between a first jaw of the attachment and a second jaw of the attachment, activating a first motor to move the first jaw toward the second jaw, such that the rod is clamped between the two jaws, and activating a second motor to drive an axial impact mechanism of the powered hammer to deliver repeated axial impacts to the impact portion of the attachment.
    Type: Application
    Filed: February 16, 2024
    Publication date: June 6, 2024
    Inventors: Jeremy R. Ebner, Jonathan E. Abbott, Przemyslaw M. Krol, Randolph McHugh
  • Patent number: 11945086
    Abstract: A powered hammer assembly includes a powered hammer including an output shaft and an axial impact mechanism. The assembly also includes an attachment including an impact portion defining a first axis. The impact portion is fixed to the body and is immovable relative to the body. The impact portion is configured to receive repeated impacts from the powered hammer. The attachment further comprises a receiving portion in which a rod to be driven into the ground is receivable. The clamping portion defines a second axis that is parallel with the first axis.
    Type: Grant
    Filed: October 11, 2022
    Date of Patent: April 2, 2024
    Assignee: Milwaukee Electric Tool Corporation
    Inventors: Jeremy R. Ebner, Jonathan E. Abbott, Przemyslaw M. Krol, Randolph McHugh
  • Publication number: 20230032843
    Abstract: A powered hammer assembly includes a powered hammer including an output shaft and an axial impact mechanism. The assembly also includes an attachment including an impact portion defining a first axis. The impact portion is fixed to the body and is immovable relative to the body. The impact portion is configured to receive repeated impacts from the powered hammer. The attachment further comprises a receiving portion in which a rod to be driven into the ground is receivable. The clamping portion defines a second axis that is parallel with the first axis.
    Type: Application
    Filed: October 11, 2022
    Publication date: February 2, 2023
    Inventors: Jeremy R. Ebner, Jonathan E. Abbott, Przemyslaw M. Krol, Randolph McHugh
  • Patent number: 11498196
    Abstract: An attachment is configured for use with a powered hammer to drive a rod into the ground. The attachment includes a body and an impact portion defining a first axis. The impact portion is fixed to the body and immovable relative to the body. The impact portion is configured to receive repeated impacts from the powered hammer. The attachment further comprises a receiving portion in which the rod is receivable. The receiving portion defines a second axis that is parallel with the first axis.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: November 15, 2022
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Jeremy R. Ebner, Jonathan E. Abbott, Przemyslaw M. Krol, Randolph McHugh
  • Publication number: 20190262982
    Abstract: An attachment is configured for use with a powered hammer to drive a rod into the ground. The attachment includes a body and an impact portion defining a first axis. The impact portion is fixed to the body and immovable relative to the body. The impact portion is configured to receive repeated impacts from the powered hammer. The attachment further comprises a receiving portion in which the rod is receivable. The receiving portion defines a second axis that is parallel with the first axis.
    Type: Application
    Filed: February 14, 2019
    Publication date: August 29, 2019
    Inventors: Jeremy R. Ebner, Jonathan E. Abbott, Przemyslaw M. Krol, Scott T. Moeller, Randolph McHugh