Patents by Inventor Charles B. Sipe

Charles B. Sipe 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).

  • Hand rake with grasping tines
    Patent number: 4018038
    Abstract: A hand rake with grasping tines is disclosed including a pair of multitined fork members, a frame assembly for pivotally holding the fork members in spaced facing relation, a handle assembly secured to the frame assembly for carrying the fork members, and a control mechanism for cooperatively varying the pivotal dispositions of the fork members from an open material raking condition to a closed material transporting condition.
    Type: Grant
    Filed: January 5, 1976
    Date of Patent: April 19, 1977
    Inventor: Charles B. Sipe