Land vehicles – Wheeled – Occupant propelled type
Patent
1993-03-24
1994-06-28
Hill, Mitchell J.
Land vehicles
Wheeled
Occupant propelled type
248600, 280220, 29721513, 29734420, B62J 104
Patent
active
053240588
ABSTRACT:
A bicycle seat frame having a seat post receiving a cylindrical first tube reciprocatably and slidably mounted within a second tube, with the first tube arranged to receive an adjustor rod and valve dampening structure that extends from the second tube into the first tube, with the adjustor rod having a valve plate operative within a fluid oil bath to dampen impact directed through the bicycle frame to the associated bicycle seat. A spring is interposed between the first tube and the second tube floor to bias the second tube relative to the first tube in a projected relationship.
REFERENCES:
patent: 3891236 (1975-06-01), Kuwano et al.
patent: 4736983 (1988-04-01), Furbee
patent: 5044648 (1991-09-01), Knapp
patent: 5094424 (1992-03-01), Hartway
Combs E. Michael
Hill Mitchell J.
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