Land vehicles – Body elevation or tilt – Loading position
Reexamination Certificate
2005-09-01
2008-08-26
Ellis, Christopher (Department: 3616)
Land vehicles
Body elevation or tilt
Loading position
C280S006152, C280S006157, C280S124160
Reexamination Certificate
active
07416190
ABSTRACT:
An air suspension system for a load bearing vehicle which includes a pair of air springs fluidly connected to a pair of auxiliary air reservoirs and to a main air reservoir. The system includes control valves which permit the air in the air springs to be exhausted therefrom to lower the vehicle frame without exhausting the air from the auxiliary air reservoirs.
REFERENCES:
patent: 5344189 (1994-09-01), Tanaka et al.
patent: 5466007 (1995-11-01), Smith
patent: 6834873 (2004-12-01), Vander Kooi et al.
patent: 7066474 (2006-06-01), Hiebert et al.
patent: 2005/0236792 (2005-10-01), Hedenberg
Jungjohan Craig Alan
Sandbulte Arlin Gene
Vander Kooi David Shane
Ellis Christopher
Rocca Joseph
Thomte Dennis L.
Thomte Patent Law Office
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