Patents by Inventor Peter Chalkowsky

Peter Chalkowsky 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: 20070295179
    Abstract: A saw includes a base, a frame assembly disposed on the base, a first rail disposed on the frame assembly, and a table slidingly disposed on the first rail. The table has an upper surface for supporting a workpiece. A support assembly is disposed on the frame. A saw assembly is supported by the support assembly. The saw assembly includes a motor, a cutting wheel driven by the motor, a guard portion covering an upper portion of the cutting wheel, and a fluid delivery assembly configured to direct fluid toward the cutting wheel. The fluid assembly includes a flexible nozzle with a hole. The nozzle is configured to direct airflow created by the cutting wheel away from the hole.
    Type: Application
    Filed: May 29, 2007
    Publication date: December 27, 2007
    Applicant: Black & Decker Inc.
    Inventors: Gregg Sheddy, James Schroeder, Peter Chalkowsky, Darren Moss, Warren Ceroll, Stuart Wright, William Spencer, Jiangang Zhao, William Taylor, Frank Mannarino
  • Patent number: 7044041
    Abstract: The miter saw includes a base assembly, a rotatable table rotatably connected to the base assembly, the table having a table plane, a fence connected to the base assembly and having a fence plane, a saw assembly including a motor and a blade driven by the motor, the blade having a radius and a blade center, and a pivot arm pivotally attached to the table and pivotally supporting the saw assembly about a first axis substantially parallel to the table plane, allowing a user to plunge the blade below the table plane, wherein the distance between the first axis and the table plane is about 0.472 times the radius. Also, the distance between the first axis and the fence plane is about 1.45 times the radius, and the distance between the first axis and the blade center is about 1.882 times the radius. In addition, the distance between the blade center and the table plane is about 0.57 times the radius when the blade is plunged below the table plane.
    Type: Grant
    Filed: March 13, 2000
    Date of Patent: May 16, 2006
    Assignee: Black & Decker Inc.
    Inventor: Peter Chalkowsky
  • Saw
    Patent number: D571830
    Type: Grant
    Filed: October 9, 2007
    Date of Patent: June 24, 2008
    Assignee: Black & Decker Inc.
    Inventors: Stuart J. Wright, Daniel N. Lopano, Gregg L. Sheddy, Peter Chalkowsky, James D. Schroeder, Warren A. Ceroll, Darren B. Moss