Patents by Inventor Rickerd M. Felstet

Rickerd M. Felstet 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).

  • Excavator bucket with detachable implements
    Patent number: 4550512
    Abstract: An excavator bucket has a ground engaging portion with a central housing and side housings providing sockets for receiving the tangs of various implements for use in the excavation and grading of earth. The structure and arrangement of the housings provide a secure mounting for the various implements and also permits a ready attachment and detachment from the bucket with a minimum number of connections.
    Type: Grant
    Filed: August 17, 1984
    Date of Patent: November 5, 1985
    Inventor: Rickerd M. Felstet
  • Excavator bucket ripper tool
    Patent number: 4038766
    Abstract: A ripper tool apparatus detachably mounted on a conventional excavator bucket so as to distribute the stresses developed as the implement is used. The apparatus includes a central ripper tooth to break hardened or dense earthen material and a pair of side wall cutter teeth to clean the excavated trench walls.
    Type: Grant
    Filed: December 23, 1975
    Date of Patent: August 2, 1977
    Inventor: Rickerd M. Felstet