B - Operations – Transporting – 60 – P
Patent
B - Operations, Transporting
60
P
B60P 3/34 (2006.01) B60P 3/39 (2006.01)
Patent
CA 2313854
The present invention relates to a synchronized rack and pinion system for extendable rooms for recreational vehicles. In particular, the invention provides a drive system for use in extending and retracting an extendable room on a vehicle frame. The drive system includes at least one pair of parallel rack and pinion systems operatively connected between the vehicle frame and the extendable room, with each pair of parallel rack and pinion systems synchronized through respective drive shafts. The system is operable between a closed position where the extendable room is retracted with respect to the vehicle frame and an open position where the extendable room is extended with respect to the vehicle frame.
Cyr Jean-Paul
Lessard Normand
Borden Ladner Gervais Llp
Prevost Car Inc.
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