Patents by Inventor Richard C. Stiles

Richard C. Stiles 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: 5033659
    Abstract: Dishwasher dispensing structure consisting of a reservoir for storing a supply of additive and having an outlet opening to the wash chamber, a cover movably mounted relative to the reservoir between a) a closed position wherein the cover prevents escape of additive from the reservoir outlet into the wash chamber and b) an open position permitting the reservoir outlet to be in communication with the wash chamber, a trigger mounted movably to the dishwasher between a cover block position and a cover release position, with structure on the trigger for maintaining the cover in the closed position with the trigger in its blocked position and releasing the cover to its open position with the trigger in its cover release position, a cover release member, structure driven by the timer mechanism for moving the cover release member through a first prescribed path in response to operation of the timer mechanism as the dishwasing apparatus is cycled and moving the cover release member in a first direction through a porti
    Type: Grant
    Filed: July 5, 1990
    Date of Patent: July 23, 1991
    Assignee: Whirlpool Corporation
    Inventors: Larry D. Marks, Richard C. Stiles, William F. Bartloff
  • Patent number: 5031649
    Abstract: A dishwashing apparatus having a wash chamber, a timer, an additive reservoir and a dispenser for selectively closing and opening the reservoir.
    Type: Grant
    Filed: November 7, 1988
    Date of Patent: July 16, 1991
    Assignee: Whirlpool Corporation
    Inventors: Larry D. Marks, Richard C. Stiles, Ray W. Spiegel
  • Patent number: 5005740
    Abstract: Dishwasher dispensing structure consisting of a reservoir for storing a supply of additive and having an outlet, a cover mounted for movement relative to the reservoir between (a) a closed position and (b) an open position, a trigger mounted movably between a cover block position and a cover release position for selectively maintaining the cover in its closed position and releasing the cover to its open position, a cover release member movable by the timer mechanism through a first prescribed path in response to operation of the timer mechanism in a first direction through a portion of the path during one portion of the operating cycle and to retrace the path portion in a second, opposite direction during another portion of the cycle, trigger moving structure movable in a third path as the cover release member moves through the one portion of the cycle and in a fourth path that substantially retraces the third path as the cover release member moves in the another portion of the cycle, and cooperating structur
    Type: Grant
    Filed: September 28, 1988
    Date of Patent: April 9, 1991
    Assignee: Whirlpool Corporation
    Inventors: Larry D. Marks, Richard C. Stiles, William F. Bartloff
  • Patent number: D320487
    Type: Grant
    Filed: March 1, 1989
    Date of Patent: October 1, 1991
    Assignee: Whirlpool Corporation
    Inventors: Larry D. Marks, Richard C. Stiles, Louis L. Mastro, Curtis J. Bailey
  • Patent number: D320488
    Type: Grant
    Filed: March 1, 1989
    Date of Patent: October 1, 1991
    Assignee: Whirlpool Corporation
    Inventors: Larry D. Marks, Richard C. Stiles, Mastrop Louis L., Curtis J. Bailey
  • Patent number: D320489
    Type: Grant
    Filed: March 1, 1989
    Date of Patent: October 1, 1991
    Assignee: Whirlpool Corporation
    Inventors: Larry D. Marks, Richard C. Stiles, Louis L. Mastro, Curtis J. Bailey