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US 12,214,432 B2Granted
Circular saw
AssigneeMilwaukee Electric Tool Corporation
InventorsJacob R. McDonald, Timothy J. Bartlett, Karly M. Schober, Paul W. Eiche
Life of this patent
Estimating the term…
Abstract
A circular saw includes a blade guard and a saw blade at least partially enclosed within the blade guard. The saw blade has an outer diameter that is greater than 6 inches. The circular saw further includes a motor housing coupled to the blade guard, a brushless electric motor supported within the motor housing, and a battery pack for providing power to the brushless electric motor.
Claims24
A circular saw comprising:
- a blade guard;
- a saw blade at least partially enclosed within the blade guard, the saw blade has an outer diameter that is greater than 6 inches;
- a motor housing coupled to the blade guard;
- a brushless electric motor supported within the motor housing;
- a battery pack for providing power to the brushless electric motor;
- a cover removably coupled to the blade guard, the cover including an inner wall and an outer wall defining a storage receptacle therebetween in which debris is collected during a cutting operation;
- and
- a rib positioned within a gap between the blade guard and the inner wall of the cover to prevent debris from falling out while travelling to the storage receptacle.
5 more elements
A circular saw comprising:
- a blade guard;
- a saw blade at least partially enclosed within the blade guard;
- a motor housing coupled to the blade guard;
- an electric motor supported within the motor housing, the electric motor includes an output shaft that is operable at a maximum speed greater than 15,000 revolutions per minute;
- a battery pack for providing power to the electric motor, the battery pack has a nominal voltage up to 20 volts and is configured to output at least 100 amperes of current to the electric motor to provide a power output of at least 1,800 watts;
- a cover removably coupled to the blade guard, the cover including an inner wall and an outer wall defining a storage receptacle therebetween in which debris is collected during a cutting operation;
- and
- a rib positioned within a gap between the blade guard and the inner wall of the cover to prevent debris from falling out while travelling to the storage receptacle.
5 more elements
Dependencies are inferred from the claim text.