IP Library Granted Patent US 10,674,810
Granted Patent B2
US 10,674,810 · App. 14/654,526 · Granted Jun 9, 2020

Oral care implement comprising mirror and light distributive element, and method of forming the same

Inventor: Brian Bloch (Hillsborough, NJ)
Assignee: Colgate-Palmolive Company
A46B15/0036A46B15/0077A46B15/0081A61B1/247A46B2200/1066A61C17/3481Y10T29/49568
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Quick Facts
Patent No.
US 10,674,810
App. No.
14/654,526
Granted
Jun 9, 2020
Kind
B2
Abstract

An oral care implement, such as a toothbrush, that comprises a mirror and a light pipe adjacent the mirror. In one embodiment, the invention can be an oral care implement comprising: a body comprising a handle portion and a head portion; a mirror coupled to the body; a light source coupled to the body; and a light pipe coupled to the body and surrounding at least a portion of the mirror, the light pipe operably coupled to the light source to distribute light emitted by the light source through the light pipe.

Claims (37)

1. An oral care implement comprising:

a body comprising a handle portion and a head portion coupled to the handle portion, the body formed of a rigid material;

a mirror coupled to the head portion;

a light source coupled to the head portion adjacent the mirror;

a light transmissive elastomeric material coupled to the head portion and overlying the light source and the mirror, the light transmissive elastomeric material circumferentially surrounding the mirror such that a central portion of the mirror is exposed; and

a plurality of soft tissue cleansing protuberances extending only from the light transmissive elastomeric material.

2. The oral care implement according to claim 1 wherein the light transmissive elastomeric material acts as a light pipe to distribute the light emitted by the light source along the light transmissive elastomeric material for emission from the light transmissive elastomeric material.

3. The oral care implement according to claim 1 wherein the light transmissive elastomeric material comprises a ring of the light transmissive elastomeric material that circumferentially surrounds the mirror.

4. The oral care implement according to claim 1 wherein the light transmissive elastomeric material secures the mirror to the body.

5. The oral care implement according to claim 1 wherein the light source is embedded in the light transmissive elastomeric material.

6. The oral care implement according to claim 1 wherein the light transmissive elastomeric material comprises the plurality of protuberances.

7. The oral care implement according to claim 1 wherein the light transmissive elastomeric material comprises a convex outer surface.

8. The oral care implement according to claim 1 further comprising a printed circuit board, the mirror positioned on the printed circuit board and the light transmissive elastomeric material sealing a rear surface of the printed circuit board, and wherein the light source is operably coupled to the printed circuit board.

9. The oral care implement according to claim 8 further comprising a seal layer on the printed circuit board that seals a front surface of the printed circuit board.

10. The oral care implement according to claim 1 further comprising a plurality of tooth cleaning elements extending from a front surface of the head portion of the oral care implement, and wherein the first surface of the mirror is a reflective surface that forms a rear surface of the head portion opposite the front surface of the head portion.

11. The oral care implement according to claim 10 further comprising a rear basin formed in the head portion of the body, the mirror nested within the rear basin.

12. The oral care implement according to claim 11 further comprising a front basin formed in the head portion, and wherein the plurality of tooth cleaning elements are secured to a head plate via anchor free tufting to form a head plate assembly, the head plate assembly nesting within the front basin and secured to the head portion of the body.

13. The oral care implement according to claim 12 wherein the front basin and the rear basin collectively form a through-hole in the head portion of the body.

14. An oral care implement comprising:

a body comprising a handle portion and a head portion, the head portion coupled to the handle portion;

a mirror coupled to the head portion;

a light source coupled to the head portion; and

a light pipe formed of a light transmissive elastomeric material coupled to a rear surface of the head portion and surrounding the mirror, the light pipe operably coupled to the light source to distribute light emitted by the light source through the light pipe and the light pipe overlying the mirror and circumferentially surrounding the mirror;

wherein only the light pipe comprises a plurality of protuberances for cleansing soft tissue.

15. The oral care implement according to claim 14 wherein the light pipe forms a ring that circumferentially surrounds the mirror.

16. The oral care implement according to claim 14 wherein the light source is embedded in the light pipe.

17. The oral care implement according to claim 14 further comprising a plurality of tooth cleaning elements extending from a front surface of the head portion of the oral care implement, and wherein a reflective surface of the mirror forms the rear surface of the head portion of the oral care implement opposite the front surface of the head.

18. The oral care implement according to claim 14 further comprising: a rear basin formed in the head portion of the body, the mirror nested within the rear basin; and a front basin formed in the head portion of the body, and wherein the plurality of tooth cleaning elements are secured to a head plate via anchor free tufting to form a head plate assembly, the head plate assembly nesting within the front basin and secured to the head portion.

19. An oral care implement comprising:

a body comprising a handle portion and a head portion, the head portion coupled to the handle portion through a neck portion;

a plurality of tooth cleaning elements extending from a front surface of the head portion, the plurality of tooth cleaning elements secured to a head plate that is nested within a front basin formed in the front surface of the head portion;

a mirror nested within a rear basin formed into a rear surface of the head portion, the rear surface of the head portion opposite the front surface of the head portion;

a light source coupled to the head portion adjacent the mirror; and

a light transmissive elastomeric material coupled to the rear surface of the head portion, overlying the light source, and overlying and circumferentially surrounding the mirror;

wherein the front basin and the rear basin are connected to form a through-hole in the head portion of the body; and

wherein only the light transmissive elastomeric material comprises a plurality of soft tissue cleansing protuberances.

20. The oral care implement of claim 1 wherein the light transmissive elastomeric material extends onto the neck portion of the body, at least one protuberance of the plurality of protuberances positioned on the neck portion of the body.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 23, 2015
From: BLOCH, BRIAN
To: COLGATE-PALMOLIVE COMPANY
Reel/Frame 035884/0579 →
Priority Claims (1)
CN 2012 1 0599109 · Dec 21, 2012 · national
Continuity (1)
Related Publication 20150342337A1 · Dec 3, 2015
Cited By (2)
US 12,303,014 US 12,303,017