Patents by Inventor Francis M. Dalton

Francis M. Dalton 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: 5908144
    Abstract: A coffee dispenser includes a housing with a bin for holding coffee and a base with an upright wall for supporting the bin over the base. The bin includes a hopper in the lower end with a dispensing opening therein for dispensing coffee to a coffee filter located on the base. A volume control mechanism includes a slide plate with an opening therein slidably mounted under the hopper dispensing opening to cover a portion of the opening, to reduce the overall opening size. A shutter is mounted under the slide plate and is operable to open and close to thereby dispense coffee into a coffee filter. A trigger mechanism is connected to the shutter to repeatedly open and close the shutter for a uniform time period during each dispensing sequence.
    Type: Grant
    Filed: November 4, 1997
    Date of Patent: June 1, 1999
    Inventor: Francis M. Dalton