Patents by Inventor James J. Walker, Jr.

James J. Walker, Jr. 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).

  • Method of assembling a heating exchanger
    Patent number: 4454641
    Abstract: Method of assembly of a heat exchange unit wherein an annular orifice having a U-shaped cross section is assembled to a heat exchange assembly. The grille of the unit is supported on a support ledge of the fan orifice. An annular top cover having an L-shaped cross section may be engaged to the fan orifice to define a control area space therebetween. The top cover engages a top cover support ledge of the fan orifice and the grille engages a grille support ledge of the fan orifice to form a subassembly.
    Type: Grant
    Filed: February 14, 1983
    Date of Patent: June 19, 1984
    Assignee: Carrier Corporation
    Inventors: Rudy E. Haas, Michael E. Smorol, Curtis L. Tobin, James J. Walker, Jr.
  • Heat exchanger and fan and method of assembly
    Patent number: 4390059
    Abstract: Apparatus and method of assembly of a heat exchange unit wherein an annular orifice having a U-shaped cross section is assembled to a heat exchange assembly. The grille of the unit is supported on a support ledge of the fan orifice. An annular top cover having an L-shaped cross section may be engaged to the fan orifice to define a control area space therebetween. The top cover engages a top cover support ledge of the fan orifice and the grille engages a grille support ledge of the fan orifice to form a subassembly.
    Type: Grant
    Filed: November 3, 1980
    Date of Patent: June 28, 1983
    Assignee: Carrier Corporation
    Inventors: Rudy E. Haas, Michael E. Smorol, Curtis L. Tobin, James J. Walker, Jr.