IP Library Granted Patent US 10,251,473
Granted Patent B2
US 10,251,473 · App. 15/085,848 · Granted Apr 9, 2019

Lighted toothbrush with front base button

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,251,473
App. No.
15/085,848
Granted
Apr 9, 2019
Kind
B2
Abstract

A toothbrush including a handle extending in a longitudinal direction and including an upper portion and a base. The upper portion includes an insert portion. The base is made of a flexible material and overlaps the insert portion and includes an interior cavity. A light is configured to emit light visible from outside the handle. An activation device is positioned in the interior cavity and is configured to be pressed in a direction transverse to the longitudinal direction to activate the light upon a user pressing the base.

Claims (24)

1. A toothbrush comprising: a head including a plurality of bristles;

a handle connected to the head, extending in a longitudinal direction and including an insert portion; a base being made of a flexible material, overlapping the insert portion to form an interior cavity, and having a sidewall for a user to press;

a light configured to emit light visible from outside the handle;

a power source positioned in the interior cavity and configured to supply power to the light; and

an activation device positioned in the interior cavity and configured to be pressed in a direction transverse to the longitudinal direction and towards the power source to activate the light upon the user pressing on the sidewall of the base.

2. The toothbrush of claim 1 , wherein the base is molded over the insert portion.

3. The toothbrush of claim 1 , wherein the sidewall includes a push point on an exterior surface of the base for the user to push to press the activation device to activate the light.

4. The toothbrush of claim 3 , wherein the push point is a raised portion of the base.

5. The toothbrush of claim 3 , wherein an interior surface of the base positioned opposite the push point is configured to contact the activation device to press the activation device to activate the light.

6. The toothbrush of claim 5 , wherein the interior surface of the base positioned opposite the push point includes a protrusion configured to contact the activation device.

7. The toothbrush of claim 1 , wherein the light, the power source, and the activation device are coupled to each, other to allow the light, the power source, and the activation device to be inserted into the interior cavity of the handle as a unit.

8. The toothbrush of claim 1 , wherein the sidewall of the base is substantially parallel to the longitudinal direction.

9. A toothbrush comprising:

a head including a plurality of bristles;

a handle coupled to the head and extending in a longitudinal direction and including an interior cavity;

a base coupled to the handle and having an interior surface, at least portion f the base being flexible and defining a push point;

a light positioned in the interior cavity and configured to emit light visible from outside the handle; and

a dome positioned in the interior cavity and configured such that the interior surface of the base contacts the dome to complete a circuit to cause the light to be activated upon a user pressing the push point in a direction transverse to the longitudinal direction.

10. The toothbrush of claim 9 , wherein the push point is a raised portion of the base.

11. The toothbrush of claim 9 , further comprising a power source positioned in the interior cavity such that the dome is positioned between the power source and the push point.

12. The toothbrush of claim 9 , wherein the dome is configured to be pressed to complete the circuit.

13. The toothbrush of claim 12 , wherein the dome comprises a first electrical terminal and a second electrical terminal and is configured such that the first electrical terminal contacts the second electrical terminal to complete the circuit when the dome is pressed.

14. The toothbrush of claim 9 , further comprising a suction cup positioned at a bottom of the base.

15. The toothbrush of claim 9 , wherein the push point is capable of being pressed by a human finger.

Assignments (7)
SECURITY AGREEMENT Recorded Jun 13, 2022
From: L. PERRIGO COMPANY; PBM NUTRITIONALS, LLC; PERRIGO DIABETES CARE, LLC; RANIR, LLC; OMEGA PHARMA INNOVATION & DEVELOPMENT NV; PERRIGO PHARMA INTERNATIONAL DESIGNATED ACTIVITY COMPANY
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 060362/0887 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 10, 2020
From: HIGH RIDGE BRANDS, CO.; FRESHCORP, INC.; CHILDREN ORAL CARE, LLC; DR. FRESH, LLC; BETTER ALLIANCE LIMITED; DEAN SPIRIT LIMITED; GROSVENOR CONSUMER PRODUCTS LIMITED
To: RANIR, LLC
Reel/Frame 052890/0575 →
NOTICE AND CONFIRMATION OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Jul 16, 2019
From: CHILDREN ORAL CARE, LLC
To: BMO HARRIS BANK N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 049771/0971 →
RELEASE OF SECURITY INTEREST IN PATENTS (SECOND LIEN) Recorded Apr 4, 2017
From: CORTLAND CAPITAL MARKET SERVICES LLC
To: CHILDREN ORAL CARE, LLC; DR. FRESH, LLC; HIGH RIDGE BRANDS CO.
Reel/Frame 042150/0365 →
NOTICE AND CONFIRMATION OF GRANT OF SECURITY INTEREST IN PATENTS - SECOND LIEN Recorded Jan 12, 2017
From: CHILDREN ORAL CARE, LLC
To: CORTLAND CAPITAL MARKET SERVICES LLC
Reel/Frame 041348/0713 →
NOTICE AND CONFIRMATION OF GRANT OF SECURITY INTEREST IN PATENTS - FIRST LIEN Recorded Jan 12, 2017
From: CHILDREN ORAL CARE, LLC
To: BMO HARRIS BANK N.A.
Reel/Frame 041348/0685 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 30, 2016
From: NGUYEN, HUY KHA; CARROLL, GEOFF; ONGLINGSWAN, AARON
To: CHILDREN ORAL CARE, LLC
Reel/Frame 038143/0066 →