Patents by Inventor Prakash M. Achrekar

Prakash M. Achrekar 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).

  • Roller coaster assembly
    Patent number: 4170943
    Abstract: An improved roller coaster system is provided having a track in the shape of a mobius band and a carriage assembly mounted for movement thereon. Passenger seating means are provided which are rotated and translated in a multiplanar manner as the carriage assembly proceeds along the helical portion of the track.
    Type: Grant
    Filed: August 1, 1977
    Date of Patent: October 16, 1979
    Inventor: Prakash M. Achrekar