Razor having deformable shaving aid ejection system and method of ejecting shaving aid
AssigneeWarner-Lambert Company
InventorsRaymond Guimont, Matthew Swanson, Hao-Chih Liu, Ye Tao
Life of this patent
Estimating the term…
Loading patent…
AssigneeWarner-Lambert Company
InventorsRaymond Guimont, Matthew Swanson, Hao-Chih Liu, Ye Tao
Estimating the term…
A shaving aid delivery system for a shaving system includes a razor head having a resilient reservoir for holding a shaving aid and a piezoelectric ceramic disposed adjacent the resilient reservoir. The delivery system also includes a shaving strip disposed within the razor head, an actuator and an ejection port. The shaving strip is oriented to engage the skin of a user during a shaving stroke and the actuator electrically couples to the piezoelectric ceramic such that, upon activation, the actuator causes deformation of the piezoelectric ceramic which, in turn, deforms the resilient reservoir and forces the shaving aid from the reservoir through the ejection port. Alternatively, the actuator may include a shape memory alloy which, upon transformation between states, deforms the reservoir and forces the shaving aid from the reservoir through the ejection port.
A shaving aid delivery system for a shaving system, comprising:
A shaving aid delivery system for a shaving system, comprising:
A method of ejecting shaving aid from a razor head comprising the steps of:
A shaving aid delivery system for a shaving system, comprising:
Dependencies are inferred from the claim text.