Patents by Inventor Lawrence A. Wojcik

Lawrence A. Wojcik 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).

  • Patent number: 10927999
    Abstract: A support assembly is configured to be arranged as a tripod and as a handle. The support assembly has a first leg, further having a first leg upper plate, a first leg lower plate having a first leg lower plate magnet, and a first leg lower magnet. A second leg further has a second leg upper plate having a second leg upper plate magnet, a second leg lower plate, and a second leg lower magnet. A third leg further has a third leg upper plate having a third leg upper plate magnet, a third leg lower plate having a third leg lower plate magnet, and a third leg stop plate. The legs can be arranged to form either a handle or a tripod.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: February 23, 2021
    Inventors: Caleb Lawrence Wojcik, Patrick Philip Flynn
  • Patent number: 5601781
    Abstract: Close-coupled atomization systems and methods employing axisymmetric fluid flow and non-axisymmetric melt guide tube exit orifice configuration have demonstrated superior efficiency in the production of fine superalloy powder, such as, for example, nickel base superalloys compared to conventional close-coupled atomization utilizing an axisymmetric annular gas orifice and an axisymmetric guide melt guide tube exit orifice configuration.
    Type: Grant
    Filed: June 22, 1995
    Date of Patent: February 11, 1997
    Assignee: General Electric Company
    Inventors: Russell S. Miller, Steven A. Miller, Lawrence A. Wojcik
  • Patent number: 3936227
    Abstract: A gas turbine rotor in the rim of which liquid cooled dovetailed buckets are mounted is provided with at least one coolant feed/retainer ring shrunk fit to the side of the rotor and exerting positive axial force solely by means of a reverse angle fit. The configuration of the ring is such that an annular gutter is formed therein having equally spaced outlet holes therefrom disposed around the circumference thereof. Each of these holes is in flow communication with and forms part of at least one open-ended liquid cooling circuit servicing either the pressure or the suction side of a given turbine bucket. The feed holes function to meter the liquid coolant entering the cooling circuits.
    Type: Grant
    Filed: January 23, 1975
    Date of Patent: February 3, 1976
    Assignee: General Electric Company
    Inventor: Lawrence A. Wojcik