Patents by Inventor Raymond R. Zuzinec, Sr.

Raymond R. Zuzinec, Sr. 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).

  • MacPherson spring compressor
    Patent number: 4502664
    Abstract: A MacPherson strut spring compressor has a drive mechanism to move a strut clamp assembly toward and away from the front of the frame. Upper and lower positioning assemblies are vertically movable with respect to the frame to accommodate MacPherson struts of different sizes and spring offsets, with the upper positioning assembly being vertically adjustable independently of the lower positioning assembly and the lower positioning assembly being vertically adjustable with respect to frame. There is also disclosed locking mechanism for each of the positioning assemblies to retain the MacPherson strut in place during operation of the compressor.
    Type: Grant
    Filed: March 3, 1983
    Date of Patent: March 5, 1985
    Assignee: Snap-on Tools Corporation
    Inventors: Roy B. Bendickson, Raymond R. Zuzinec, Sr.
  • Timing light
    Patent number: D292893
    Type: Grant
    Filed: February 18, 1986
    Date of Patent: November 24, 1987
    Assignee: Snap-on Tools Corporation
    Inventors: Mark S. Bakula, Donald W. Doman, David R. Ellingen, Gene P. Hopp, Keith R. Malek, Steven E. Michalski, Larry D. Pacetti, William T. Pagac, Steven R. Wente, Raymond R. Zuzinec, Sr.
  • Engine analyzer
    Patent number: D299910
    Type: Grant
    Filed: June 23, 1986
    Date of Patent: February 21, 1989
    Assignee: Snap-on Tools Corporation
    Inventors: Donald W. Doman, Gerald R. Bakula, Raymond R. Zuzinec, Sr., Thomas J. Christensen, Jack A. Parise