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US 11,535,078 B2Granted
Stability control system
AssigneeInvacare Corporation
InventorsRobert Bekoscke, Damon Jurkiewicz, Gerald Fought
Life of this patent
Estimating the term…
Abstract
Embodiments of a suspension for a vehicle is provided. The suspension includes, for example, a frame and a locking assembly. The locking assembly inhibits tipping of a frame of the vehicle when tipping of the frame is detected.
Claims21
A wheelchair comprising:
- a frame;
- a pair of drive wheel supporting the frame;
- first and second front casters;
- first and second rear casters;
- first and second rear caster pivot arms coupled to the frame at a first and second pivot connections;
- first and second rear caster position sensing arrangements, each comprising:
- a trigger engagement assembly having an elongate member, the elongate member having a first end portion coupled to the frame at a third pivot connection and a second end portion having an adjustable trigger engagement member.
4 more elements
A wheelchair comprising:
- a frame;
- a pair of drive wheel supporting the frame;
- first and second front casters;
- first and second rear casters;
- first and second rear caster pivot arms coupled to the frame at a first and second pivot connections;
- first and second rear caster position sensing means, each comprising:
- a trigger engagement means having an elongate means, the elongate means having a first portion coupled to the frame at a third pivot connection and a second portion having an adjustable trigger engagement means.
4 more elements
A wheelchair comprising:
- a frame;
- a pair of drive wheel supporting the frame;
- first and second front casters;
- first and second rear casters;
- first and second rear caster pivot arms coupled to the frame at a first and second pivot connections;
- first and second rear caster position sensing arrangements, each comprising:
- a trigger engagement assembly having an elongate member, the elongate member coupled to the frame at a third pivot connection and having an adjustable trigger engagement member.
4 more elements
Dependencies are inferred from the claim text.