IP Library Granted Patent US 10,995,924
Granted Patent B2
US 10,995,924 · App. 16/048,719 · Granted May 4, 2021

Headlight lens assembly

Inventor: Kyle Happy (Walled Lake, MS)
Assignee: NISSAN NORTH AMERICA, INC.
F21S41/25B29D11/00009F21S41/295F21S45/47B29K2995/0025B29K2995/0026
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Quick Facts
Patent No.
US 10,995,924
App. No.
16/048,719
Granted
May 4, 2021
Kind
B2
Abstract

A headlight lens assembly includes a projector lens portion and an outer portion. The projector lens portion is configured to couple to a projector, and is formed by a multi-step molding process. The outer portion is formed as one piece with the projector lens portion during at least one step of the multi-step molding process.

Claims (35)

1. A headlight lens assembly, comprising:

a projector lens portion configured to be disposed adjacent to a projector, and being formed by a multi-step molding process to form multiple layers of the projector lens portion, the projector lens portion including an outer convex side and an inner concave side; and

an outer portion formed as one piece with the projector lens portion during an additional step of the multi-step molding process, the outer portion being at least partially transparent and including an inner surface and connectors disposed on the inner surface, the connectors configured to couple to the projector to enable the projector to be positioned adjacent the projector lens portion,

the inner concave side of the projector lens portion having a radius of curvature that defines a hollow interior area that opens at the inner surface of the outer portion, and the radius of curvature of the inner concave side of the projector lens portion being different from a radius of curvature of the inner surface of the outer portion such that the projector lens portion is generally circular and least partially protrudes from a surface of the outer portion.

2. The headlight lens assembly according to claim 1 , wherein

the projector lens portion and the outer portion are completely transparent.

3. The headlight lens assembly according to claim 1 , wherein

the projector lens portion at least partially protrudes from a surface of the outer portion.

4. The headlight lens assembly according to claim 1 , wherein

the projector lens portion is convex.

5. The headlight lens assembly according to claim 1 , further comprising

the connector is a fastener configured to couple to the projector.

6. The headlight lens assembly according to claim 5 , wherein

the fastener is a heat stake.

7. The headlight lens assembly according to claim 1 , wherein

the projector lens portion includes an opaque portion at an outer perimeter thereof.

8. A multistep molding method to form a headlight lens assembly, the method comprising:

molding, in at least a first step and a second step, a projector lens portion having multiple layers configured to be positioned adjacent to a projector, and having an outer convex side and an inner concave side; and

molding, in another step, an outer portion so as to be one piece with the projector lens portion, the outer portion being at least partially transparent including an inner surface and connectors disposed on the inner surface, the connectors configured to couple to the projector to enable the projector to be positioned adjacent the projector lens portion,

the inner concave side of the projector lens portion having a radius of curvature that defines a hollow interior area that opens at the inner surface of the outer portion.

9. The method according to claim 8 , wherein

the projector lens portion and the outer portion are completely transparent.

10. The method according to claim 8 , wherein

the molding of the outer portion includes molding the outer portion such that the projector lens portion at least partially protrudes from a surface of the outer portion.

11. The method according to claim 8 , wherein

the molding of the projector lens portion includes molding the projector lens portion to be convex.

12. The method according to claim 8 , wherein

the connector is a fastener configured to couple to the projector.

13. The method according to claim 12 , wherein

the fastener is a heat stake.

14. The method according to claim 8 , wherein

the another step is a final step in the method.

15. The method according to claim 8 , further comprising forming an opaque portion on the projector lens portion at an outer perimeter thereof.

16. The method according to claim 8 , wherein

the radius of curvature of the inner concave side of the projector lens portion is different from a radius of curvature of the inner surface of the outer portion such that the projector lens portion is generally circular and least partially protrudes from a surface of the outer portion.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 21, 2023
From: NISSAN NORTH AMERICA, INC.
To: NISSAN MOTOR CO., LTD.
Reel/Frame 062815/0756 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 30, 2018
From: HAPPY, KYLE
To: NISSAN NORTH AMERICA, INC.
Reel/Frame 046499/0534 →
Continuity (1)
Related Publication 20200032974A1 · Jan 30, 2020