Patents by Inventor Jean-Paul D. Merlin

Jean-Paul D. Merlin 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: 5852942
    Abstract: The invention is an appliance, such as an automatic washer, having a tub in which a wash basket is mounted. The tub comprises an upper and a lower tub member, which are connected by an interference connection. The interference connection is formed by one of the tub members being provided with a peripheral channel and the other tub member being provided with a flange adapted to be received within the channel. Multiple protrusions can extend from one or both of the flange or channel side walls to abut and deflect the flange to form the interference connection.
    Type: Grant
    Filed: September 4, 1996
    Date of Patent: December 29, 1998
    Assignee: Whirlpool Corporation
    Inventors: Brenner M. Sharp, Jean-Paul D. Merlin
  • Patent number: 5678430
    Abstract: An automatic washer having an enclosure surrounding an imperforate tub including an access opening and a perforate wash basket rotatably disposed within the tub about a horizontal axis wherein the tub access opening is provided with a flexible tub door for selectively closing the tub access opening. The flexible tub door is slidably supported by the tub for selectively closing the access opening wherein the tub door is positionable in a closed position and an open position. A spring is interconnected with the tub door for biasing the tub door toward an open position. A door catch is provided for engaging the tub door in a fully closed position against the biasing force of the spring and means are provided for selectively actuating the door catch such that the tub door may be selectively engaged in the closed position or released for movement to a fully open position. During the tub door closing operation, the rotatable wash basket is coupled to the tub door.
    Type: Grant
    Filed: May 20, 1996
    Date of Patent: October 21, 1997
    Assignee: Whirlpool Corporation
    Inventors: Jean-Paul D. Merlin, Brenner Martin Sharp, Eric K. Farrington, Vonda K. Johnston
  • Patent number: 5546772
    Abstract: An automatic washer having an enclosure surrounding an imperforate tub including an access opening and a perforate wash basket rotatably disposed within the tub about a horizontal axis wherein the tub access opening is provided with a flexible tub door for selectively closing the tub access opening. The flexible tub door is slidably supported by the tub for selectively closing the access opening wherein the tub door is positionable in a closed position and an open position. A spring is interconnected with the tub door for biasing the tub door toward an open position. A door catch is provided for engaging the tub door in a fully closed position against the biasing force of the spring and means are provided for selectively actuating the door catch such that the tub door may be selectively engaged in the closed position or released for movement to a fully open position. During the tub door closing operation, the rotatable wash basket is coupled to the tub door.
    Type: Grant
    Filed: July 25, 1994
    Date of Patent: August 20, 1996
    Assignee: Whirlpool Corporation
    Inventors: Jean-Paul D. Merlin, Brenner M. Sharp, Eric K. Farrington, Vonda K. Johnston
  • Patent number: 5398528
    Abstract: A pulley system for an automatic washer wherein the automatic washer includes a wash basket rotatably disposed within a tub and a motor having a motor shaft for selectively rotating the wash basket about a horizontal axis. The pulley system is disposed between the motor and the basket for drivingly connecting the motor with the basket and includes a drive hub disposed external of the tub drivingly interconnected with the wash basket. A pulley having an inner surface slidably disposed about the outer diameter of the drive hub is provided such that the pulley may rotate a predetermined angular distance about the hub before drivingly engaging the drive hub for co-rotation. A trip arm is interconnected with the drive hub and the pulley and is adapted for selective partial extension beyond the outer periphery of the pulley in response to the direction of wash basket rotation. A belt is drivingly disposed about the motor shaft and the pulley for drivingly interconnecting the motor with the pulley.
    Type: Grant
    Filed: May 2, 1994
    Date of Patent: March 21, 1995
    Assignee: Whirlpool Corporation
    Inventors: Vonda K. Johnston, Joseph H. Zahrn, Jr., Victor W. Cuthbert, Jean-Paul D. Merlin, Brenner M. Sharp