Safety razors
AssigneeThe Gillette Company
InventorsGraham Simms, Robert Yates
Life of this patent
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Abstract
The invention relates to safety razors having blade units carried on a handle, an electrical arrangement including an electrically operated vibration device, and a control device for actuating the vibration device when the blade unit is moved into contact with or into close proximity to the skin of a person holding the razor, a battery accommodated in the handle, a switch for connecting the electrical arrangement to the battery, and optionally, a light emitting diode for illuminating a section of handle neck to indicate that the electrical arrangement is connected to the battery and ready to actuate the vibration device.
Claims26
A safety razor comprising;
- a blade unit carried on a handle;
- an electrical arrangement comprising an electrically operated device;
- and
- an indicator, wherein the electrically operated device is actuatable by the electrical arrangement during shaving, and the indicator produces a signal for indicating to a razor user that the electrical arrangement is connected to a source of electrical power and ready for actuation of the device.
Dependencies are inferred from the claim text.