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:
Nov. 09, 2021

Filed:

Nov. 30, 2020
Applicant:

Blooming International Limited, British West Indies, AI;

Inventor:

Shu-Fa Shao, Taipei, TW;

Assignee:

Blooming International Limited, British West Indies, AI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 4/10 (2016.01); B65H 75/44 (2006.01); F21V 23/00 (2015.01); B65H 75/28 (2006.01); F21V 23/02 (2006.01); F21V 23/04 (2006.01); F21V 23/06 (2006.01); B65H 75/14 (2006.01);
U.S. Cl.
CPC ...
F21S 4/10 (2016.01); B65H 75/28 (2013.01); B65H 75/4457 (2013.01); F21V 23/001 (2013.01); F21V 23/007 (2013.01); F21V 23/026 (2013.01); F21V 23/0435 (2013.01); B65H 75/14 (2013.01); B65H 2701/34 (2013.01); B65H 2701/3915 (2013.01); F21V 23/06 (2013.01);
Abstract

A spool assembly for receiving light string, including a winding device and a power transformer. The winding device includes a winding portion, a first flange, and a second flange. The winding portion includes a first end and a second end. The first flange and the second flange respectively extend outwardly from the first end and the second end. The first flange and the second flange respectively define at least one first latching hole and at least two latching holes. The power transformer includes a power conversion circuit and a housing. The power conversion circuit is arranged in the housing, and the power conversion circuit is configured to convert external power into driving power for the light string. The housing further includes at least one protruding portion protruding from the housing and configured to be engaged into one of the first latching hole and the second latching hole.


Find Patent Forward Citations

Loading…