Patents by Inventor Sheldon F. Mashburn

Sheldon F. Mashburn 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: 20010047660
    Abstract: A preferred embodiment of the reach-in cooler incorporates a roof structure which includes a ceiling and a roof that are spaced from each other to form an air distribution plenum. The air distribution plenum includes an air return inlet and an air distribution outlet, and communicates with air return passage via the air return inlet. Preferably, the air return passage is formed between the back of the cooler and a partition. The refrigerated space of the cooler is disposed below the roof structure and communicates with the air return passage. Additionally, a refrigeration unit, which includes a refrigeration coil and a fan, communicates with the air return passage so that the fan moves air from the refrigerated space, through said air return passage, through the air return inlet and into the air distribution plenum. The air then is directed through the refrigeration coils for delivery through the air distribution outlet and into the refrigerated space for cooling the refrigerated space.
    Type: Application
    Filed: October 6, 1999
    Publication date: December 6, 2001
    Inventors: SHELDON F. MASHBURN, PETER C. FLYNN, RICHARD NEIL WALKER
  • Patent number: 6128911
    Abstract: A modular refrigerated structure 10 includes a modular perimeter 12 which defines a refrigerated space 30, a plurality of display openings 24 about the perimeter 12 and at least one personnel access opening 32 for personnel ingress and egress to the refrigerated space 30. Shelves 40 are positioned at each display opening 24 for displaying products. A plurality of roof modules 56 are supported over the perimeter 12 and include a refrigeration module 67, an air passage 60 positioned above a centrally located storage area 38, an air distribution plenum 68 and air outlets 80 positioned adjacent the perimeter 12.
    Type: Grant
    Filed: April 14, 1998
    Date of Patent: October 10, 2000
    Assignee: Delaware Captial Formation, Inc.
    Inventors: Thomas J. Mathews, James G. Boyko, David G. Tovey, Larry A. Wichroski, Jon Scott Martin, Sheldon F. Mashburn, Brian T. Kerry, Jesse H. Pickrum