Patents by Inventor Luigi Zenna

Luigi Zenna 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: 4752177
    Abstract: A highly efficient motorcycle trailer apparatus having a generally u-shaped side member and an elongated guide member therebetween substantially supported by at least two opposing vertical members having hydraulic members integrally attached thereto is disclosed. The hydraulic members are operably coupled to the elongated guide member, centrally located therebetween two opposing sides of said u-shaped side member. A motor is operably joined to a hydraulic reservoir means coupled to a hydraulic line means of the hydraulic members to permit smooth raising and lowering of the elongated guide member for mounting or dismounting a motorcycle thereon.
    Type: Grant
    Filed: April 18, 1986
    Date of Patent: June 21, 1988
    Inventor: Luigi Zenna