Patents by Inventor Bill Wagnerowski

Bill Wagnerowski 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).

  • Bi-folding doors for air distribution plenum
    Patent number: 6715311
    Abstract: An air distribution bi-folding door assembly of a refrigerated case opens and closes to allow for the loading of refrigerated items in the case. The doors are attached by a hinge. Each door is hollow and includes perforations which allow cool air which flows in the hollow space of the doors to distribute over the refrigerated items in the case. A wheel assembly is attached to the upper outer corner of each door and runs along a track as the doors open and close. An alignment assembly attached to the lower outer corners of each door ensures proper alignment of the doors during opening and closing.
    Type: Grant
    Filed: September 18, 2002
    Date of Patent: April 6, 2004
    Assignee: Carrier Commercial Refrigeration, Inc.
    Inventors: Leonard M. Wasnock, William Teeter, Rick Waldron, Bill Wagnerowski, Jim Hansen
  • BI-FOLDING DOORS FOR AIR DISTRIBUTION PLENUM
    Publication number: 20040050087
    Abstract: An air distribution bi-folding door assembly of a refrigerated case opens and closes to allow for the loading of refrigerated items in the case. The doors are attached by a hinge. Each door is hollow and includes perforations which allow cool air which flows in the hollow space of the doors to distribute over the refrigerated items in the case. A wheel assembly is attached to the upper outer corner of each door and runs along a track as the doors open and close. An alignment assembly attached to the lower outer corners of each door ensures proper alignment of the doors during opening and closing.
    Type: Application
    Filed: September 18, 2002
    Publication date: March 18, 2004
    Inventors: Leonard M. Wasnock, William Teeter, Rick Waldron, Bill Wagnerowski, Jim Hansen