Patents by Inventor Wayne Jay Enright

Wayne Jay Enright 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: 4012900
    Abstract: A clock for indicating estimated time of arrival has a minute hand and hour hand for indicating present time in combination with a minute and hour hand which are set for estimated time of arrival (ETA). An ETA hour hand knob positioned above the crystal on the face of the clock has a hollow shaft which protrudes through a central aperture in the clock crystal. The ETA hour hand is mounted to the shaft and mounting tension for the hour hand knob is maintained by a spring washer between the ETA hour hand and clock crystal. An ETA minute hand knob has a shaft portion which coaxially protrudes through the hollow shaft of the hour hand knob. An ETA minute hand is securely fastened to the end of the minute hand knob shaft. A second spring washer is provided between a shoulder on the ETA minute hand knob and a top portion of the hour hand knob, the entire combination providing a simple, stable, individually settable ETA hour and minute hand set.
    Type: Grant
    Filed: January 12, 1976
    Date of Patent: March 22, 1977
    Assignee: Bunker Ramo Corporation
    Inventor: Wayne Jay Enright