Safety systems for power equipment
AssigneeSawStop Holding LLC
InventorStephen F. Gass
Life of this patent
Estimating the term…
Abstract
Machines with safety systems are disclosed. The machine may take the form of woodworking machines including table saws, band saws, miter saws, hand-held circular saws, pneumatic chop saws, radial-arm saws, jointers, planars, routers and shapers. The machines may include an operative structure configured to perform a task, where the operative structure includes a cutting tool adapted to move in at least one motion, and a safety system adapted to detect the occurrence of an unsafe condition between a person and the cutting tool and for mitigating the unsafe condition. The safety system may include a detection subsystem and a reaction subsystem. The machine may also include a bypass or override mode where in an injury mitigation system is disabled for certain cuts.
Claims2
A machine comprising:
- a blade;
- and
- an injury mitigation system with a normal mode wherein the injury mitigation system is configured to take an action to mitigate injury in the event of contact between the user and the blade, and a bypass mode wherein the injury mitigation system is disabled and takes no action to mitigate injury in the event of contact between the user and the blade.
Dependencies are inferred from the claim text.