Patents by Inventor Derek J. Larkin

Derek J. Larkin 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: 4180102
    Abstract: The sewer connector comprises an axially compressible hose and a storage container for maintaining the hose or any portion thereof in the compressed state. The container consists of a pair of semi-cylindrical housing portions having soft foam rubber strips which are connected to the inner periphery of the axial ends of each housing section. Slip rings are also provided for maintaining the two housing sections in radial opposition about the flexible hose thereby forming a cylindrical housing with the rubber strips holding the flexible hose in its compressed state.
    Type: Grant
    Filed: December 14, 1978
    Date of Patent: December 25, 1979
    Inventor: Derek J. Larkin