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Class 248/590 - Torsion spring coaxial with pivot


Subclass of Class 248 - Supports
Definition: Structure comprising at least one torsion spring which is
No. of patents: 6
Last issue date: 07/22/2008


NumberTitleIssue Date
7401717Automatic lifting mechanism for motorcycle saddle
An automatic lifting mechanism for motorcycle saddle mainly includes a first and a second supporting arm respectively fixed to a saddle and a body of a motorcycle, at least one spiral spring having two sideward extended terminal ends separately pressed against the t...
07/22/2008
4664352Suspension device for vehicle seat
A suspension device for a vehicle seat has a lower frame secured to a vehicle floor, an upper frame disposed above the lower frame in parallel for mounting the vehicle seat, link plates disposed in parallel on the front side and the rear side of a vehicle...
05/12/1987
4605334Linkage mechanism for coupling two movable members
A mechanism is disclosed to provide pivotal motion between two movable members. The mechanism includes a hemispherical yoke connected to one of the movable members. A center support is connected to the remaining movable member and is nested within the yok...
08/12/1986
4387605Method and apparatus for mounting an automotive auxiliary transmission
An improved method and apparatus for supporting an auxiliary transmission unit between the drive shaft and the differential pinion shaft via the rear universal joint, including a bracket assembly mounted to the casing of the transmission unit and to a pre...
06/14/1983
4295627Spring suspensions for vehicle seats
A vehicle seat suspension, of the type comprising a seat frame supported on a base frame by two spaced pairs of scissor action linkage arms, has the ends of the linkage arms connected to one of the frames wholly by pivotal connections having freedom for d...
10/20/1981
4151973Spring controlled shock absorbing seat
A seat mounting structure is provided including a stationary base and a generally horizontal seat support assembly disposed above the base. Spring controlled pivoted levers and connecting links support the assembly above the base for vertical movement rel...
05/01/1979
 
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