The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 18, 2022

Filed:

Mar. 16, 2020
Applicant:

Signify Holding B.v., Eindhoven, NL;

Inventors:

Chengrui Yan, Shanghai, CN;

Rui Zou, Shanghai, CN;

Morna Shen, Shanghai, CN;

Assignee:

SIGNIFY HOLDING B.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21K 9/66 (2016.01); F21K 9/232 (2016.01); F21K 9/90 (2016.01); F21K 9/238 (2016.01);
U.S. Cl.
CPC ...
F21K 9/232 (2016.08); F21K 9/238 (2016.08); F21K 9/90 (2013.01);
Abstract

A LED lighting bulb () has a lighting driver () which is located within the bulb envelope (). During assembly, the lighting driver () may be positioned away from an opening () of the envelope () so that high temperature sealing of a stem portion () of the end cap () to the envelope opening () can take place. The lighting driver () can then be pulled into position against the stem portion (), and assembly of the end cap () can then be completed.


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