2 patents
Utility
Hand-wound Powered Toothbrush with Replaceable Brush Head
22 Jul 21
A toothbrush includes a removable, replaceable brush head that includes a clip that also serves as a removal tool for a spent brush head.
Patrick R. Triato, Ethan E. Vella, Michael A. Fairchild, Joshua P. Yasbek, Michael James Allison
Filed: 5 Apr 21
Utility
Hand-wound Powered Toothbrush with Replaceable Brush Head
18 Mar 20
A manually-wound or charged, powered toothbrush includes a winding mechanism, an energy storage element, and an output gear train to cause a rotating, oscillating or sweeping brush head to move, thus improving the efficacy of the user's oral-care regimen.
Patrick R. Triato, Ethan E. Vella, Michael A. Fairchild, Joshua P. Yasbek, Michael James Allison
Filed: 20 Mar 19
- Prev
- 1
- Next
Patents are sorted by USPTO publication date, most recent first