IP Library Granted Patent US 9,291,331
Granted Patent B2
US 9,291,331 · App. 14/213,519 · Granted Mar 22, 2016

Snap-on lens for LED light fixture

Inventor: James Keng (Rancho Dominguez, CA)
Assignee: CORDELIA LIGHTING, INC.
F21V5/04F21S8/046F21S8/063F21V17/12F21V17/164
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Quick Facts
Patent No.
US 9,291,331
App. No.
14/213,519
Granted
Mar 22, 2016
Kind
B2
Abstract

A solid state lamp having a threaded base with an LED light source receives a threaded ring with a snap-on lens. The snap-on lens has cantilevered fingers with pegs on the distal ends that snap into receiving holes in the ring. The ring has internal threads that screw on to the base. A lamp shade is held on to the base when the ring is screwed on to the base. The lamp is adapted to work with light fixtures or a ceiling fan.

Claims (29)

1. A solid state lamp, comprising:

a hollow base having a proximal end and a distal end, and external threads;

an LED array disposed on the distal end of the base with electrical wiring passing through the base;

a lens having a plurality of cantilevered fingers extending from the lip of the lens;

a ring having a substantially matching diameter to engage the lip of the lens, and having openings for receiving the plurality of fingers for the lens to snap on to the ring;

internal threads formed within the ring adapted to engage the base threads; and

a cup-shaped shade fitted over the base, lens and ring.

2. The solid state light fixture of claim 1 , wherein the lens includes at least one of a glass and plastic material.

3. The solid state light fixture of claim 1 , wherein the base includes a heat dissipating metallic material.

4. The solid state light fixture of claim 1 , wherein the lens includes a dome shape to evenly disperse light from the LED array.

5. The solid state light fixture of claim 1 , wherein the ring includes cooling ports.

6. The solid state light fixture of claim 1 , wherein the ring includes a material selected from the group of materials consisting of ceramic, metal, or plastic.

7. A solid state lamp, comprising:

a cylindrical base having a proximal end and a distal end, and external threads, where electrical power is supplied to the proximal end;

an LED array disposed on the distal end of the base;

a lens having an attachment means;

a ring having a substantially matching dimension to the lens, and having a receiving means that engage the attachment means to join the lens to the ring;

threads formed within the ring adapted to engage the base threads; and

a shade fitted over the base, lens and ring.

8. The solid state lamp, of claim 7 , wherein the base includes a metallic material and has sufficient mass to function as a heat sink.

9. The solid state lamp, of claim 7 , wherein the lamp is assembled to ceiling fan.

10. The solid state lamp, of claim 7 , wherein the lamp is assembled to a light fixture including a chandelier light fixture, a mini pendant light fixture, a track light fixture, a spot light fixture, a wall light fixture, a ceiling light fixture, a portable light fixture, a desk lamp, a floor lamp, a task lamp, a table lamps, a tree lamp, a torchère lamps.

11. A solid state lamp, comprising:

a base having a proximal end and a distal end, and external threads;

a solid state light source disposed on the distal end of the base;

a lens having a plurality of resilient, cantilevered fingers extending from the lip of the lens;

a ring having a matching dimension to engage the lip of the lens, and having openings for receiving the plurality of fingers for the lens to snap on to the ring;

threads formed within the ring adapted to engage the base threads; and

a cup-shaped shade fitted over the base, lens and ring.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 29, 2014
From: KENG, JAMES
To: CORDELIA LIGHTING, INC.
Reel/Frame 033842/0035 →
Continuity (2)
Provisional Application 61799042 · Mar 15, 2013
Related Publication 20140268803A1 · Sep 18, 2014