| Great Lakes Sound & Vibration, Inc. Patent applications |
| Patent application number | Title | Published |
| 20110115180 | Suspension Assemblies and Systems for Land Vehicles - A suspension assembly for a land vehicle comprises a spindle defining a steering axis for the land vehicle and configured to pivotably couple to a ground contact; an upper pivotable member having an inboard end configured to pivotably couple to the land vehicle and an outboard end pivotably coupled to the spindle; a lower pivotable member having an inboard end configured to pivotably couple to the land vehicle and an outboard end pivotably coupled to the spindle; a resilient member having an upper end configured to pivotably couple to the land vehicle and a lower end pivotably coupled to the spindle; a caster adjustment mechanism adjusting the position of one of the upper pivotable member and lower pivotable member relative to the spindle to thereby adjust caster; and a camber adjustment mechanism adjusting the position of one of the upper pivotable member and lower pivotable member relative to the spindle to thereby adjust camber. | 05-19-2011 |
| 20110101579 | Multi-Stage Telescopic Shock Absorber - A multi-stage shock absorber with closed ends has a plurality of tubular shock bodies telescopically interconnected together, and includes a piston arrangement slidably mounted within certain of the shock bodies to define a number of chambers variously containing damping and/or spring elements for enabling damping of shock forces applied to the shock absorber. | 05-05-2011 |
| 20090294197 | Snowmobile Rear Suspension System - A suspension assembly for a snowmobile is provided that rotatably supports a closed-loop track in the rear tunnel of the snowmobile and also supports both vertical and horizontal travel of said closed-loop track during suspension system travel. The suspension assembly includes at least one elongated ground contact that supports rotational travel of the closed loop track and at least one swing arm angularly disposed in the closed-loop track and having a front end portion pivotably coupled to the rear tunnel and a rear end portion coupled to the at least one ground contact. In the preferred arrangement, a front resilient member is arranged to bias against displacement between the chassis and the at least one ground contact during suspension assembly travel and a rear resilient member arranged to bias against displacement between the chassis and the swing arm during suspension assembly travel. A tensioner couples the rear end portion of the swing arm to the at least one ground contact. The tensioner is extendable and retractable during movement of the suspension assembly to maintain the closed loop track at a generally uniform tension during assembly movement. | 12-03-2009 |