IP Library › Granted Patent US 6,979,111
Granted Patent B2
US 6,979,111 · App. 10/269,821 · Granted Dec 27, 2005

Fiber optic based light ornament

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 6,979,111
App. No.
10/269,821
Filed
Oct 11, 2002
Granted
Dec 27, 2005
Kind
B2
Art Unit
CSDM
USPC
362/565
Abstract

A decorative light assembly comprises a plurality of optical fibers formed into a bundle having a length greater than one inch, the bundle having a first end for receiving light, and a second end that is fused for providing the received light as decorative illumination. The decorative light assembly is for use on, e.g., Christmas trees, windows, doors, etc.

Claims (13)

1. A decorative light assembly, comprising:

a plurality of optical fibers formed into a bundle, the bundle having a first end for receiving light, a second end for providing the received light as decorative illumination and a length greater than one inch; and

a light combining region for combining the received light from each of the plurality of optical fibers;

wherein the light combining region is formed from at least a portion of the bundle located at the second end.

2. The assembly of claim 1 , further comprising at least one single strand of optical fiber that is not a part of the light combining region.

3. The assembly of claim 1 , wherein the light combining region has a nominal size cross-section greater than a nominal size cross-section of the first end of the bundle.

4. The assembly of claim 1 , wherein the light combining region includes a lens for receiving the second end.

5. The assembly of claim 1 , wherein the light combining region includes a shaped cover for receiving the second end.

6. A decorative light assembly, comprising:

a plurality of optical fibers formed into a bundle, the bundle having a first end for receiving light, a second end for providing the received light as decorative illumination and a length greater than one inch;

wherein the first end includes ends of the plurality of optical fibers that are not fused together and the second end includes ends of the plurality of optical fibers that are fused together for combining the received light.

7. The assembly of claim 6 , further comprising at least one single strand of optical fiber having a second end that is not fused to the ends of the plurality of optical fibers that are fused together.

8. The assembly of claim 6 , wherein the second end of the bundle has a nominal size cross-section greater than a nominal size cross-section of the first end of the bundle.