Patents by Inventor Karol Hrici{hacek over (s)}ák

Karol Hrici{hacek over (s)}ák 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).

  • End fitting for sucker rods
    Patent number: 10443319
    Abstract: The disclosure relates to an end fitting attachable to an end of a sucker rod. The end fitting includes a generally cylindrical body including a receptacle portion and a coupling portion along a longitudinal axis. The receptacle portion includes a receptacle extending inwardly from an open end surface of the body along the longitudinal axis for receiving the sucker rod end therein. The receptacle includes a plurality of wedge portions disposed therein and the coupling portion extends from a coupling end surface of the body opposite the open end surface. The wedge portions each have a peak portion, a first angled portion and a second angled portion. Each second angled portion has an angle with respect to the longitudinal axis wherein each angle of the second angled portions increases from the open end surface of the receptacle portion toward the coupling portion of the end fitting.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: October 15, 2019
    Assignee: Endurane Lift Solutions, LLC
    Inventors: Karol Hrici{hacek over (s)}ák, Ryan Scott Gernentz
  • END FITTING FOR SUCKER RODS
    Publication number: 20190195031
    Abstract: The disclosure relates to an end fitting attachable to an end of a sucker rod. The end fitting includes a generally cylindrical body including a receptacle portion and a coupling portion along a longitudinal axis. The receptacle portion includes a receptacle extending inwardly from an open end surface of the body along the longitudinal axis for receiving the sucker rod end therein. The receptacle includes a plurality of wedge portions disposed therein and the coupling portion extends from a coupling end surface of the body opposite the open end surface. The wedge portions each have a peak portion, a first angled portion and a second angled portion. Each second angled portion has an angle with respect to the longitudinal axis wherein each angle of the second angled portions increases from the open end surface of the receptacle portion toward the coupling portion of the end fitting.
    Type: Application
    Filed: February 7, 2019
    Publication date: June 27, 2019
    Inventors: Karol Hrici{hacek over (s)}ák, Ryan Scott Gernentz
  • End fitting for sucker rods
    Patent number: 10240402
    Abstract: The disclosure relates to an end fitting attachable to an end of a sucker rod. The end fitting includes a generally cylindrical body including a receptacle portion and a coupling portion along a longitudinal axis. The receptacle portion includes a receptacle extending inwardly from an open end surface of the body along the longitudinal axis for receiving the sucker rod end therein. The receptacle includes a plurality of wedge portions disposed therein and the coupling portion extends from a coupling end surface of the body opposite the open end surface. The wedge portions each have a peak portion, a first angled portion and a second angled portion. Each second angled portion has an angle with respect to the longitudinal axis wherein each angle of the second angled portions increases from the open end surface of the receptacle portion toward the coupling portion of the end fitting.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: March 26, 2019
    Assignee: Endurance Lift Solutions, LLC
    Inventors: Karol Hrici{hacek over (s)}ák, Ryan Scott Gernentz
  • End fitting for sucker rods
    Patent number: 9988858
    Abstract: The disclosure relates to an end fitting attachable to an end of a sucker rod. The end fitting includes a generally cylindrical body including a receptacle portion and a coupling portion along a longitudinal axis. The receptacle portion includes a receptacle extending inwardly from an open end surface of the body along the longitudinal axis for receiving the sucker rod end therein. The receptacle includes a plurality of wedge portions disposed therein and the coupling portion extends from a coupling end surface of the body opposite the open end surface. The wedge portions each have a peak portion, a first angled portion and a second angled portion. Each second angled portion has an angle with respect to the longitudinal axis wherein each angle of the second angled portions increases from the open end surface of the receptacle portion toward the coupling portion of the end fitting.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: June 5, 2018
    Assignee: Endurance Lift Solutions, LLC
    Inventors: Karol Hrici{hacek over (s)}ák, Ryan Scott Gernentz