Patents Assigned to Roger D. Ryan
  • Patent number: 5171485
    Abstract: An ELECTRONIC FRAGRANCE EMITTING SYSTEM FOR MOTORED VEHICLES. The system consists of a plastic reservoir which houses liquid fragrance, and a pump that extracts liquid fragrance from the reservoir and transports it to a holder mounted in the passenger air vent. Action is initiated by a button mounted on the dashboard or console. The precise amount of fragrance extracted is controlled by an event timer mounted under the dashboard. Once fragrance enters holder it is quickly absorbed via a felt pad. AC Heater or vented air entering vehicle cabin will then distribute fresh scent.
    Type: Grant
    Filed: October 4, 1991
    Date of Patent: December 15, 1992
    Assignee: Roger D. Ryan
    Inventor: Roger D. Ryan