Rail transportation system and method of constructing same

Railways – Monorail

Reexamination Certificate

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C105S141000

Reexamination Certificate

active

07341004

ABSTRACT:
A transportation system including two spaced parallel guide ways on which tracks are mounted for receiving vehicles. At least one beam extends between the guide ways for absorbing torsional forces caused by the composite centers of gravity of the vehicles being offset from the tracks.

REFERENCES:
patent: 3168875 (1965-02-01), Reed
patent: 3190235 (1965-06-01), Bertin et al.
patent: 3198139 (1965-08-01), Dark
patent: 3286651 (1966-11-01), Dahl, Jr.
patent: 3319581 (1967-05-01), Churchman et al.
patent: 3865040 (1975-02-01), Steen
patent: 3890904 (1975-06-01), Edwards
patent: 3985081 (1976-10-01), Sullivan, II
patent: 5193767 (1993-03-01), Mihirogi
patent: 1253735 (1961-01-01), None
Office Action issued by Examiner Robert J. McCarry, Jr. of the U.S. Patent and Trademark Office, in U.S. Appl. No. 11/119,874, mailed Jul. 12, 2007.

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