Patents by Inventor Raymond J. Chekal

Raymond J. Chekal 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: 7008032
    Abstract: A refrigerator includes French-style doors and a rotating mullion. The rotating mullion is mounted to one of the French-style doors through first and second hinge members. Each of the first and second hinge members include first and second hinge elements having corresponding cam members. The cam members include multiple lobes and extend about hinge pins that define an axis of rotation for the mullion. The multiple lobes actually define first and second detent positions for the rotating mullion. A spring biases the first cam member against the second cam member so that the rotating mullion is positively maintained in either the first or second position. The mullion is formed from mating halves, each including a portion of an integrally formed pin element. The pin element travels within a guide element to automatically rotate the mullion between the first and second positions during use.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: March 7, 2006
    Assignee: Maytag Corporation
    Inventors: Raymond J. Chekal, Richard Allan Kirchner, Jeffrey Michael O'Halloran, Chad Jonathan Rotter, Greg A. Scorpil, Jack J. Standefer, David Allen Stauffer
  • Patent number: 6983615
    Abstract: A chiller compartment is provided that secures to the inside of a refrigerator door. The chiller compartment includes a pair of french doors that are connected by a linkage that causes the doors to simultaneously open or close. The french doors of the chiller compartment open and close automatically when the refrigerator door is open and shut. The chiller compartment also includes a tray of sufficient height to secure tall beverages or food items and prevent such items from toppling out of the chiller compartment while the refrigerator door is opened or closed.
    Type: Grant
    Filed: December 5, 2003
    Date of Patent: January 10, 2006
    Assignee: Maytag Corporation
    Inventors: Dennis E. Winders, Eric S. Svenby, Jonathan J. Tiemeier, David J. Olberding, Michael J. Eveland, Todd E. Kniffen, Ravi Kumar Sawhney, Timothy Mark Nugent, John Frank Zinni, Raymond J. Chekal