Patent · US Active

LED bulb and method of manufacture

US12013087B2 · kind B2 · utility

0Cited by

2References

20Claims

0Family size

Assignee

LUMILEDS LLC · US

Inventors

Shengjin Chen · Chengdu, CN
Gao Jie Yu · Shanghai, CN
Qiao Shen · Shanghai, CN
Guang Hu Tang · Shanghai, CN

Key dates

Filing date	Jul 9, 2021
Grant date	Jun 18, 2024
Priority date	—
Expiry date	Jul 9, 2041

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF21Y2115/10
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An LED bulb includes a center ring, a burner and an elastic component. The center ring includes a central opening, a first flat rim extending along a first part of an outer edge of the central opening, and a first notch cut-out beyond the central opening at an end of the first flat rim. The burner is disposed at least in part in the central opening and includes a first pin that has a first flat side face. The elastic component is configured to press the first flat rim of the center ring against the first flat side face of the first pin of the burner.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.