Patents by Inventor Michal Perdek

Michal Perdek 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).

  • PIPE LAYER ATTACHMENT FOR AN EXCAVATOR
    Publication number: 20190357422
    Abstract: A pipe layer attachment for an excavator includes a winch configured to wind and unwind a cable having a hook attached thereto. The pipe layer attachment also includes a pipe layer boom configured to mount onto a boom of the excavator as a cantilever with the pipe layer boom extending beyond an end of the boom. The pipe layer boom is configured to be connected to an arm attachment pin connection of the boom and an arm cylinder pin connection of the boom.
    Type: Application
    Filed: January 31, 2017
    Publication date: November 28, 2019
    Inventors: Tony DEN HOED, John W. DUFF, Matthew WAHLER, Michal PERDEK, Lars-Inge LARSSON
  • Detachable thumb assembly and backhoe digging apparatus comprising the same
    Patent number: 9777458
    Abstract: A detachable thumb assembly for a construction equipment machine includes a mounting bracket for attaching the thumb assembly to a digging apparatus of the machine, a thumb pivotally connected on the mounting bracket, a thumb cylinder including a cylinder body connected to the mounting bracket and a cylinder rod which extends from a front end of the cylinder body and which is connected to the thumb. The body of the thumb cylinder is pivotally connected to the mounting bracket at a connection portion of the body which is distinct from a body back end portion.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: October 3, 2017
    Assignee: Volvo Compact Equipment SAS
    Inventors: Marcello Bargellini, Chester Harding, Michal Perdek
  • DETACHABLE THUMB ASSEMBLY AND BACKHOE DIGGING APPARATUS COMPRISING THE SAME
    Publication number: 20130115038
    Abstract: A detachable thumb assembly for a construction equipment machine includes a mounting bracket for attaching the thumb assembly to a digging apparatus of the machine, a thumb pivotally connected on the mounting bracket, a thumb cylinder including a cylinder body connected to the mounting bracket and a cylinder rod which extends from a front end of the cylinder body and which is connected to the thumb. The body of the thumb cylinder is pivotally connected to the mounting bracket at a connection portion of the body which is distinct from a body back end portion.
    Type: Application
    Filed: July 21, 2010
    Publication date: May 9, 2013
    Applicant: VOLVO COMPACT EQUIPMENT S A S
    Inventors: Marcello Bargellini, Chester Harding, Michal Perdek