Patents by Inventor Edward Pchola

Edward Pchola 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).

  • Power tool with accessory change tool storage
    Patent number: 9656380
    Abstract: A power tool includes a housing in which a motor is supported and an output shaft coupled to the motor that extends from the housing. A tool holder is secured to the end portion of the output shaft which is configured to releasably retain an accessory tool. The power tool includes an accessory change tool having a driver portion and a handle portion. The driver portion is used to install and remove the accessory change tool from the tool holder. The handle portion and the driver portion are configured to pivot into a folded position at which the handle portion is located adjacent the driver portion. A retainer assembly is incorporated into the housing that is configured to releasably retain the accessory change tool on the housing with the accessory change tool in the folded configuration.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: May 23, 2017
    Assignees: Robert Bosch Tool Corporation, Robert Bosch GmbH
    Inventors: Agustin Monroy, Jaime Moreno, Edward Pchola, Daniel Shadegg, Saad Alam, Dale Selsor Di lulio
  • POWER TOOL WITH ACCESSORY CHANGE TOOL STORAGE
    Publication number: 20150060100
    Abstract: A power tool includes a housing in which a motor is supported and an output shaft coupled to the motor that extends from the housing. A tool holder is secured to the end portion of the output shaft which is configured to releasably retain an accessory tool. The power tool includes an accessory change tool having a driver portion and a handle portion. The driver portion is used to install and remove the accessory change tool from the tool holder. The handle portion and the driver portion are configured to pivot into a folded position at which the handle portion is located adjacent the driver portion. A retainer assembly is incorporated into the housing that is configured to releasably retain the accessory change tool on the housing with the accessory change tool in the folded configuration.
    Type: Application
    Filed: August 29, 2014
    Publication date: March 5, 2015
    Inventors: Agustin Monroy, Jaime Moreno, Edward Pchola, Daniel Shadegg, Saad Alam, Dale Selsor Di Iulio
  • Combination driving tool for phillips and robertson fasteners
    Patent number: 8166851
    Abstract: Embodiments of a driving tool are disclosed that comprise a shank portion, and a working portion, wherein the working portion is configured to drive either a Phillips head fastener or a Robertson® head fastener.
    Type: Grant
    Filed: June 1, 2009
    Date of Patent: May 1, 2012
    Assignee: Robert Bosch GmbH
    Inventors: Edward Pchola, Kenneth C. Osberg, Hagen Walter Dost, Wade Nachtigall, Jonathan Markwald
  • COMBINATION DRIVING TOOL FOR PHILLIPS AND ROBERTSON FASTENERS
    Publication number: 20100037737
    Abstract: Embodiments of a driving tool are disclosed that comprise a shank portion, and a working portion, wherein the working portion is configured to drive either a Phillips head fastener or a Robertson head fastener.
    Type: Application
    Filed: June 1, 2009
    Publication date: February 18, 2010
    Applicants: CREDO TECHNOLOGY CORPORATION, ROBERT BOSCH GMBH
    Inventors: Edward Pchola, Kenneth C. Osberg, Hagen Walter Dost, Wade Nachtigall, Jonathan Markwald
  • Three dimensional printer
    Patent number: D808453
    Type: Grant
    Filed: April 25, 2016
    Date of Patent: January 23, 2018
    Assignees: Robert Bosch Tool Corporation, Robert Bosch GmbH
    Inventors: Eli Charles Share, Daniel John Blythe, Edward Pchola
  • Portable power cleaner
    Patent number: D869804
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: December 10, 2019
    Assignees: Robert Bosch Tool Corporation, Robert Bosch GmbH
    Inventors: Elise Stockl Houswerth, Edward Pchola, Michael Landt, Arvind Gopi, Balazs Nagy
  • Rotary tool
    Patent number: D880265
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: April 7, 2020
    Assignees: Robert Bosch Tool Corporation, Robert Bosch GmbH
    Inventors: Rubie B. Ruivivar, Edward Pchola, Balazs Nagy