Land vehicles – Wheeled – Attachment
Patent
1995-09-14
1998-04-28
Dickson, Paul N.
Land vehicles
Wheeled
Attachment
180219, B60R 2113
Patent
active
057435618
ABSTRACT:
The disclosure sets forth a roll-bar structure for a conventional motorcycle configured to provide both forward and aftward protection as well as side protection. The basic embodiment comprises dual spaced apart longitudinal tubular, metal members of inverted U-shaped design, the lower terminuses of which are oppositely fixed to both the front and rear of the motorcycle mainframe. Other embodiments include an articulated rear-half assembly which can move fore and aft according to the position of the motorcyclist, a longitudinal roll-bar configuration appearing substantially H-shaped in side view, and a combination of an inverted U-shaped roll-bar and an H-shaped roll-bar.
REFERENCES:
patent: 1473956 (1923-11-01), Eyre et al.
patent: 3897960 (1975-08-01), Cosby
patent: 4412595 (1983-11-01), Kinzel
patent: 4416465 (1983-11-01), Winiecki
patent: 4673190 (1987-06-01), Ahlberg
patent: 4813706 (1989-03-01), Kincheloe
patent: 5116069 (1992-05-01), Miller
patent: 5257671 (1993-11-01), Watkins
patent: 5503430 (1996-04-01), Miki et al.
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